Revert "DI: Fold constant arguments into a single MDString"

This reverts commit r218914 while I investigate some bots.

llvm-svn: 218918

116 files changed, 2172 insertions, 2171 deletions

diff --git a/llvm/test/DebugInfo/X86/2010-04-13-PubType.ll b/llvm/test/DebugInfo/X86/2010-04-13-PubType.ll
index 0996725de2e..b9a779d2096 100644
--- a/llvm/test/DebugInfo/X86/2010-04-13-PubType.ll
+++ b/llvm/test/DebugInfo/X86/2010-04-13-PubType.ll
@@ -12,9 +12,9 @@ entry:
   %retval = alloca i32                            ; <i32*> [#uses=2]
   %0 = alloca i32                                 ; <i32*> [#uses=2]
   %"alloca point" = bitcast i32 0 to i32          ; <i32> [#uses=0]
-  call void @llvm.dbg.declare(metadata !{%struct.X** %x_addr}, metadata !0, metadata !{metadata !"0x102"}), !dbg !13
+  call void @llvm.dbg.declare(metadata !{%struct.X** %x_addr}, metadata !0, metadata !{i32 786690}), !dbg !13
   store %struct.X* %x, %struct.X** %x_addr
-  call void @llvm.dbg.declare(metadata !{%struct.Y** %y_addr}, metadata !14, metadata !{metadata !"0x102"}), !dbg !13
+  call void @llvm.dbg.declare(metadata !{%struct.Y** %y_addr}, metadata !14, metadata !{i32 786690}), !dbg !13
   store %struct.Y* %y, %struct.Y** %y_addr
   store i32 0, i32* %0, align 4, !dbg !13
   %1 = load i32* %0, align 4, !dbg !13            ; <i32> [#uses=1]
@@ -31,24 +31,24 @@ declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone
 !llvm.dbg.cu = !{!3}
 !llvm.module.flags = !{!20}
 
-!0 = metadata !{metadata !"0x101\00x\007\000", metadata !1, metadata !2, metadata !7} ; [ DW_TAG_arg_variable ]
-!1 = metadata !{metadata !"0x2e\00foo\00foo\00foo\007\000\001\000\006\000\000\007", metadata !18, metadata !2, metadata !4, null, i32 (%struct.X*, %struct.Y*)* @foo, null, null, null} ; [ DW_TAG_subprogram ]
-!2 = metadata !{metadata !"0x29", metadata !18} ; [ DW_TAG_file_type ]
-!3 = metadata !{metadata !"0x11\001\004.2.1 (Based on Apple Inc. build 5658) (LLVM build)\000\00\000\00\000", metadata !18, metadata !19, metadata !19, metadata !17, null,  null} ; [ DW_TAG_compile_unit ]
-!4 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", metadata !18, metadata !2, null, metadata !5, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!0 = metadata !{i32 786689, metadata !1, metadata !"x", metadata !2, i32 7, metadata !7, i32 0, null} ; [ DW_TAG_arg_variable ]
+!1 = metadata !{i32 786478, metadata !18, metadata !2, metadata !"foo", metadata !"foo", metadata !"foo", i32 7, metadata !4, i1 false, i1 true, i32 0, i32 0, null, i32 0, i1 false, i32 (%struct.X*, %struct.Y*)* @foo, null, null, null, i32 7} ; [ DW_TAG_subprogram ]
+!2 = metadata !{i32 786473, metadata !18} ; [ DW_TAG_file_type ]
+!3 = metadata !{i32 786449, metadata !18, i32 1, metadata !"4.2.1 (Based on Apple Inc. build 5658) (LLVM build)", i1 false, metadata !"", i32 0, metadata !19, metadata !19, metadata !17, null,  null, metadata !""} ; [ DW_TAG_compile_unit ]
+!4 = metadata !{i32 786453, metadata !18, metadata !2, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !5, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !5 = metadata !{metadata !6, metadata !7, metadata !9}
-!6 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", metadata !18, metadata !2} ; [ DW_TAG_base_type ]
-!7 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", metadata !18, metadata !2, metadata !8} ; [ DW_TAG_pointer_type ]
-!8 = metadata !{metadata !"0x13\00X\003\000\000\000\004\000", metadata !18, metadata !2, null, null, null, null, null} ; [ DW_TAG_structure_type ] [X] [line 3, size 0, align 0, offset 0] [decl] [from ]
-!9 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", metadata !18, metadata !2, metadata !10} ; [ DW_TAG_pointer_type ]
-!10 = metadata !{metadata !"0x13\00Y\004\0032\0032\000\000\000", metadata !18, metadata !2, null, metadata !11, null, null, null} ; [ DW_TAG_structure_type ] [Y] [line 4, size 32, align 32, offset 0] [def] [from ]
+!6 = metadata !{i32 786468, metadata !18, metadata !2, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
+!7 = metadata !{i32 786447, metadata !18, metadata !2, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !8} ; [ DW_TAG_pointer_type ]
+!8 = metadata !{i32 786451, metadata !18, metadata !2, metadata !"X", i32 3, i64 0, i64 0, i64 0, i32 4, null, null, i32 0, null, null, null} ; [ DW_TAG_structure_type ] [X] [line 3, size 0, align 0, offset 0] [decl] [from ]
+!9 = metadata !{i32 786447, metadata !18, metadata !2, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !10} ; [ DW_TAG_pointer_type ]
+!10 = metadata !{i32 786451, metadata !18, metadata !2, metadata !"Y", i32 4, i64 32, i64 32, i64 0, i32 0, null, metadata !11, i32 0, null, null, null} ; [ DW_TAG_structure_type ] [Y] [line 4, size 32, align 32, offset 0] [def] [from ]
 !11 = metadata !{metadata !12}
-!12 = metadata !{metadata !"0xd\00x\005\0032\0032\000\000", metadata !18, metadata !10, metadata !6} ; [ DW_TAG_member ]
+!12 = metadata !{i32 786445, metadata !18, metadata !10, metadata !"x", i32 5, i64 32, i64 32, i64 0, i32 0, metadata !6} ; [ DW_TAG_member ]
 !13 = metadata !{i32 7, i32 0, metadata !1, null}
-!14 = metadata !{metadata !"0x101\00y\007\000", metadata !1, metadata !2, metadata !9} ; [ DW_TAG_arg_variable ]
+!14 = metadata !{i32 786689, metadata !1, metadata !"y", metadata !2, i32 7, metadata !9, i32 0, null} ; [ DW_TAG_arg_variable ]
 !15 = metadata !{i32 7, i32 0, metadata !16, null}
-!16 = metadata !{metadata !"0xb\007\000\000", metadata !18, metadata !1} ; [ DW_TAG_lexical_block ]
+!16 = metadata !{i32 786443, metadata !18, metadata !1, i32 7, i32 0, i32 0} ; [ DW_TAG_lexical_block ]
 !17 = metadata !{metadata !1}
 !18 = metadata !{metadata !"a.c", metadata !"/tmp/"}
 !19 = metadata !{i32 0}
-!20 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!20 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/DebugInfo/X86/2010-08-10-DbgConstant.ll b/llvm/test/DebugInfo/X86/2010-08-10-DbgConstant.ll
index 7a1b4fe3ea3..7f42e7b70ec 100644
--- a/llvm/test/DebugInfo/X86/2010-08-10-DbgConstant.ll
+++ b/llvm/test/DebugInfo/X86/2010-08-10-DbgConstant.ll
@@ -14,18 +14,18 @@ declare void @bar(i32)
 !llvm.dbg.cu = !{!2}
 !llvm.module.flags = !{!13}
 
-!0 = metadata !{metadata !"0x2e\00foo\00foo\00foo\003\000\001\000\006\000\000\003", metadata !12, metadata !1, metadata !3, null, void ()* @foo, null, null, null} ; [ DW_TAG_subprogram ]
-!1 = metadata !{metadata !"0x29", metadata !12} ; [ DW_TAG_file_type ]
-!2 = metadata !{metadata !"0x11\0012\00clang 2.8\000\00\000\00\000", metadata !12, metadata !4, metadata !4, metadata !10, metadata !11,  metadata !14} ; [ DW_TAG_compile_unit ]
-!3 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", metadata !12, metadata !1, null, metadata !4, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!0 = metadata !{i32 786478, metadata !12, metadata !1, metadata !"foo", metadata !"foo", metadata !"foo", i32 3, metadata !3, i1 false, i1 true, i32 0, i32 0, null, i1 false, i1 false, void ()* @foo, null, null, null, i32 3} ; [ DW_TAG_subprogram ]
+!1 = metadata !{i32 786473, metadata !12} ; [ DW_TAG_file_type ]
+!2 = metadata !{i32 786449, metadata !12, i32 12, metadata !"clang 2.8", i1 false, metadata !"", i32 0, metadata !4, metadata !4, metadata !10, metadata !11,  metadata !14, metadata !""} ; [ DW_TAG_compile_unit ]
+!3 = metadata !{i32 786453, metadata !12, metadata !1, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !4, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !4 = metadata !{null}
-!5 = metadata !{metadata !"0x27\00ro\00ro\00ro\001\001\001", metadata !1, metadata !1, metadata !6, i32 201, null} ; [ DW_TAG_constant ]
-!6 = metadata !{metadata !"0x26\00\000\000\000\000\000", metadata !12, metadata !1, metadata !7} ; [ DW_TAG_const_type ]
-!7 = metadata !{metadata !"0x24\00unsigned int\000\0032\0032\000\000\007", metadata !12, metadata !1} ; [ DW_TAG_base_type ]
+!5 = metadata !{i32 786471, i32 0, metadata !1, metadata !"ro", metadata !"ro", metadata !"ro", metadata !1, i32 1, metadata !6, i1 true, i1 true, i32 201, null} ; [ DW_TAG_constant ]
+!6 = metadata !{i32 786470, metadata !12, metadata !1, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, metadata !7} ; [ DW_TAG_const_type ]
+!7 = metadata !{i32 786468, metadata !12, metadata !1, metadata !"unsigned int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 7} ; [ DW_TAG_base_type ]
 !8 = metadata !{i32 3, i32 14, metadata !9, null}
-!9 = metadata !{metadata !"0xb\003\0012\000", metadata !12, metadata !0} ; [ DW_TAG_lexical_block ]
+!9 = metadata !{i32 786443, metadata !12, metadata !0, i32 3, i32 12, i32 0} ; [ DW_TAG_lexical_block ]
 !10 = metadata !{metadata !0}
 !11 = metadata !{metadata !5}
 !12 = metadata !{metadata !"/tmp/l.c", metadata !"/Volumes/Lalgate/clean/D"}
-!13 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!13 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
 !14 = metadata !{}
diff --git a/llvm/test/DebugInfo/X86/2011-09-26-GlobalVarContext.ll b/llvm/test/DebugInfo/X86/2011-09-26-GlobalVarContext.ll
index 56a1a2bd244..5fc4a939a6e 100644
--- a/llvm/test/DebugInfo/X86/2011-09-26-GlobalVarContext.ll
+++ b/llvm/test/DebugInfo/X86/2011-09-26-GlobalVarContext.ll
@@ -7,7 +7,7 @@
 
 define i32 @f() nounwind {
   %LOC = alloca i32, align 4
-  call void @llvm.dbg.declare(metadata !{i32* %LOC}, metadata !15, metadata !{metadata !"0x102"}), !dbg !17
+  call void @llvm.dbg.declare(metadata !{i32* %LOC}, metadata !15, metadata !{i32 786690}), !dbg !17
   %1 = load i32* @GLB, align 4, !dbg !18
   store i32 %1, i32* %LOC, align 4, !dbg !18
   %2 = load i32* @GLB, align 4, !dbg !19
@@ -19,18 +19,18 @@ declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!21}
 
-!0 = metadata !{metadata !"0x11\0012\00clang version 3.0 (trunk)\000\00\000\00\000", metadata !20, metadata !1, metadata !1, metadata !3, metadata !12,  metadata !1} ; [ DW_TAG_compile_unit ]
+!0 = metadata !{i32 786449, metadata !20, i32 12, metadata !"clang version 3.0 (trunk)", i1 false, metadata !"", i32 0, metadata !1, metadata !1, metadata !3, metadata !12,  metadata !1, metadata !""} ; [ DW_TAG_compile_unit ]
 !1 = metadata !{}
 !3 = metadata !{metadata !5}
-!5 = metadata !{metadata !"0x2e\00f\00f\00\003\000\001\000\006\000\000\000", metadata !6, metadata !6, metadata !7, null, i32 ()* @f, null, null, null} ; [ DW_TAG_subprogram ] [line 3] [def] [scope 0] [f]
-!6 = metadata !{metadata !"0x29", metadata !20} ; [ DW_TAG_file_type ]
-!7 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !8, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!5 = metadata !{i32 720942, metadata !6, metadata !6, metadata !"f", metadata !"f", metadata !"", i32 3, metadata !7, i1 false, i1 true, i32 0, i32 0, null, i32 0, i1 false, i32 ()* @f, null, null, null, i32 0} ; [ DW_TAG_subprogram ] [line 3] [def] [scope 0] [f]
+!6 = metadata !{i32 720937, metadata !20} ; [ DW_TAG_file_type ]
+!7 = metadata !{i32 720917, i32 0, null, i32 0, i32 0, i64 0, i64 0, i32 0, i32 0, null, metadata !8, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !8 = metadata !{metadata !9}
-!9 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ]
+!9 = metadata !{i32 720932, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
 !12 = metadata !{metadata !14}
-!14 = metadata !{metadata !"0x34\00GLB\00GLB\00\001\000\001", null, metadata !6, metadata !9, i32* @GLB, null} ; [ DW_TAG_variable ]
-!15 = metadata !{metadata !"0x100\00LOC\004\000", metadata !16, metadata !6, metadata !9} ; [ DW_TAG_auto_variable ]
-!16 = metadata !{metadata !"0xb\003\009\000", metadata !20, metadata !5} ; [ DW_TAG_lexical_block ]
+!14 = metadata !{i32 720948, i32 0, null, metadata !"GLB", metadata !"GLB", metadata !"", metadata !6, i32 1, metadata !9, i32 0, i32 1, i32* @GLB, null} ; [ DW_TAG_variable ]
+!15 = metadata !{i32 786688, metadata !16, metadata !"LOC", metadata !6, i32 4, metadata !9, i32 0, i32 0} ; [ DW_TAG_auto_variable ]
+!16 = metadata !{i32 786443, metadata !20, metadata !5, i32 3, i32 9, i32 0} ; [ DW_TAG_lexical_block ]
 !17 = metadata !{i32 4, i32 9, metadata !16, null}
 !18 = metadata !{i32 4, i32 23, metadata !16, null}
 !19 = metadata !{i32 5, i32 5, metadata !16, null}
@@ -52,4 +52,4 @@ declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone
 ; CHECK-NOT: DW_TAG
 ; CHECK: DW_AT_decl_line [DW_FORM_data1]     (4)
 
-!21 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!21 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/DebugInfo/X86/2011-12-16-BadStructRef.ll b/llvm/test/DebugInfo/X86/2011-12-16-BadStructRef.ll
index 5b30480fea0..6368b86bd5c 100644
--- a/llvm/test/DebugInfo/X86/2011-12-16-BadStructRef.ll
+++ b/llvm/test/DebugInfo/X86/2011-12-16-BadStructRef.ll
@@ -15,10 +15,10 @@ entry:
   %myBar = alloca %struct.bar, align 8
   store i32 0, i32* %retval
   store i32 %argc, i32* %argc.addr, align 4
-  call void @llvm.dbg.declare(metadata !{i32* %argc.addr}, metadata !49, metadata !{metadata !"0x102"}), !dbg !50
+  call void @llvm.dbg.declare(metadata !{i32* %argc.addr}, metadata !49, metadata !{i32 786690}), !dbg !50
   store i8** %argv, i8*** %argv.addr, align 8
-  call void @llvm.dbg.declare(metadata !{i8*** %argv.addr}, metadata !51, metadata !{metadata !"0x102"}), !dbg !52
-  call void @llvm.dbg.declare(metadata !{%struct.bar* %myBar}, metadata !53, metadata !{metadata !"0x102"}), !dbg !55
+  call void @llvm.dbg.declare(metadata !{i8*** %argv.addr}, metadata !51, metadata !{i32 786690}), !dbg !52
+  call void @llvm.dbg.declare(metadata !{%struct.bar* %myBar}, metadata !53, metadata !{i32 786690}), !dbg !55
   call void @_ZN3barC1Ei(%struct.bar* %myBar, i32 1), !dbg !56
   ret i32 0, !dbg !57
 }
@@ -30,9 +30,9 @@ entry:
   %this.addr = alloca %struct.bar*, align 8
   %x.addr = alloca i32, align 4
   store %struct.bar* %this, %struct.bar** %this.addr, align 8
-  call void @llvm.dbg.declare(metadata !{%struct.bar** %this.addr}, metadata !58, metadata !{metadata !"0x102"}), !dbg !59
+  call void @llvm.dbg.declare(metadata !{%struct.bar** %this.addr}, metadata !58, metadata !{i32 786690}), !dbg !59
   store i32 %x, i32* %x.addr, align 4
-  call void @llvm.dbg.declare(metadata !{i32* %x.addr}, metadata !60, metadata !{metadata !"0x102"}), !dbg !61
+  call void @llvm.dbg.declare(metadata !{i32* %x.addr}, metadata !60, metadata !{i32 786690}), !dbg !61
   %this1 = load %struct.bar** %this.addr
   %0 = load i32* %x.addr, align 4, !dbg !62
   call void @_ZN3barC2Ei(%struct.bar* %this1, i32 %0), !dbg !62
@@ -44,9 +44,9 @@ entry:
   %this.addr = alloca %struct.bar*, align 8
   %x.addr = alloca i32, align 4
   store %struct.bar* %this, %struct.bar** %this.addr, align 8
-  call void @llvm.dbg.declare(metadata !{%struct.bar** %this.addr}, metadata !63, metadata !{metadata !"0x102"}), !dbg !64
+  call void @llvm.dbg.declare(metadata !{%struct.bar** %this.addr}, metadata !63, metadata !{i32 786690}), !dbg !64
   store i32 %x, i32* %x.addr, align 4
-  call void @llvm.dbg.declare(metadata !{i32* %x.addr}, metadata !65, metadata !{metadata !"0x102"}), !dbg !66
+  call void @llvm.dbg.declare(metadata !{i32* %x.addr}, metadata !65, metadata !{i32 786690}), !dbg !66
   %this1 = load %struct.bar** %this.addr
   %b = getelementptr inbounds %struct.bar* %this1, i32 0, i32 0, !dbg !67
   %0 = load i32* %x.addr, align 4, !dbg !67
@@ -62,9 +62,9 @@ entry:
   %this.addr = alloca %struct.baz*, align 8
   %a.addr = alloca i32, align 4
   store %struct.baz* %this, %struct.baz** %this.addr, align 8
-  call void @llvm.dbg.declare(metadata !{%struct.baz** %this.addr}, metadata !70, metadata !{metadata !"0x102"}), !dbg !71
+  call void @llvm.dbg.declare(metadata !{%struct.baz** %this.addr}, metadata !70, metadata !{i32 786690}), !dbg !71
   store i32 %a, i32* %a.addr, align 4
-  call void @llvm.dbg.declare(metadata !{i32* %a.addr}, metadata !72, metadata !{metadata !"0x102"}), !dbg !73
+  call void @llvm.dbg.declare(metadata !{i32* %a.addr}, metadata !72, metadata !{i32 786690}), !dbg !73
   %this1 = load %struct.baz** %this.addr
   %0 = load i32* %a.addr, align 4, !dbg !74
   call void @_ZN3bazC2Ei(%struct.baz* %this1, i32 %0), !dbg !74
@@ -76,9 +76,9 @@ entry:
   %this.addr = alloca %struct.baz*, align 8
   %a.addr = alloca i32, align 4
   store %struct.baz* %this, %struct.baz** %this.addr, align 8
-  call void @llvm.dbg.declare(metadata !{%struct.baz** %this.addr}, metadata !75, metadata !{metadata !"0x102"}), !dbg !76
+  call void @llvm.dbg.declare(metadata !{%struct.baz** %this.addr}, metadata !75, metadata !{i32 786690}), !dbg !76
   store i32 %a, i32* %a.addr, align 4
-  call void @llvm.dbg.declare(metadata !{i32* %a.addr}, metadata !77, metadata !{metadata !"0x102"}), !dbg !78
+  call void @llvm.dbg.declare(metadata !{i32* %a.addr}, metadata !77, metadata !{i32 786690}), !dbg !78
   %this1 = load %struct.baz** %this.addr
   %h = getelementptr inbounds %struct.baz* %this1, i32 0, i32 0, !dbg !79
   %0 = load i32* %a.addr, align 4, !dbg !79
@@ -89,78 +89,78 @@ entry:
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!83}
 
-!0 = metadata !{metadata !"0x11\004\00clang version 3.1 (trunk 146596)\000\00\000\00\000", metadata !82, metadata !1, metadata !3, metadata !27, metadata !1,  metadata !1} ; [ DW_TAG_compile_unit ]
+!0 = metadata !{i32 720913, metadata !82, i32 4, metadata !"clang version 3.1 (trunk 146596)", i1 false, metadata !"", i32 0, metadata !1, metadata !3, metadata !27, metadata !1,  metadata !1, metadata !""} ; [ DW_TAG_compile_unit ]
 !1 = metadata !{}
 !3 = metadata !{metadata !5, metadata !9}
-!5 = metadata !{metadata !"0x2\00bar\009\00128\0064\000\000\000", metadata !82, null, null, metadata !7, null, null, null} ; [ DW_TAG_class_type ] [bar] [line 9, size 128, align 64, offset 0] [def] [from ]
-!6 = metadata !{metadata !"0x29", metadata !82} ; [ DW_TAG_file_type ]
+!5 = metadata !{i32 720898, metadata !82, null, metadata !"bar", i32 9, i64 128, i64 64, i32 0, i32 0, null, metadata !7, i32 0, null, null, null} ; [ DW_TAG_class_type ] [bar] [line 9, size 128, align 64, offset 0] [def] [from ]
+!6 = metadata !{i32 720937, metadata !82} ; [ DW_TAG_file_type ]
 !7 = metadata !{metadata !8, metadata !19, metadata !21}
-!8 = metadata !{metadata !"0xd\00b\0011\0032\0032\000\000", metadata !82, metadata !5, metadata !9} ; [ DW_TAG_member ]
-!9 = metadata !{metadata !"0x2\00baz\003\0032\0032\000\000\000", metadata !82, null, null, metadata !10, null, null, null} ; [ DW_TAG_class_type ] [baz] [line 3, size 32, align 32, offset 0] [def] [from ]
+!8 = metadata !{i32 720909, metadata !82, metadata !5, metadata !"b", i32 11, i64 32, i64 32, i64 0, i32 0, metadata !9} ; [ DW_TAG_member ]
+!9 = metadata !{i32 720898, metadata !82, null, metadata !"baz", i32 3, i64 32, i64 32, i32 0, i32 0, null, metadata !10, i32 0, null, null, null} ; [ DW_TAG_class_type ] [baz] [line 3, size 32, align 32, offset 0] [def] [from ]
 !10 = metadata !{metadata !11, metadata !13}
-!11 = metadata !{metadata !"0xd\00h\005\0032\0032\000\000", metadata !82, metadata !9, metadata !12} ; [ DW_TAG_member ]
-!12 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ]
-!13 = metadata !{metadata !"0x2e\00baz\00baz\00\006\000\000\000\006\00256\000\000", metadata !82, metadata !9, metadata !14, null, null, null, i32 0, null} ; [ DW_TAG_subprogram ]
-!14 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !15, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!11 = metadata !{i32 720909, metadata !82, metadata !9, metadata !"h", i32 5, i64 32, i64 32, i64 0, i32 0, metadata !12} ; [ DW_TAG_member ]
+!12 = metadata !{i32 720932, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
+!13 = metadata !{i32 720942, metadata !82, metadata !9, metadata !"baz", metadata !"baz", metadata !"", i32 6, metadata !14, i1 false, i1 false, i32 0, i32 0, null, i32 256, i1 false, null, null, i32 0, null, i32 0} ; [ DW_TAG_subprogram ]
+!14 = metadata !{i32 720917, i32 0, null, i32 0, i32 0, i64 0, i64 0, i32 0, i32 0, null, metadata !15, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !15 = metadata !{null, metadata !16, metadata !12}
-!16 = metadata !{metadata !"0xf\00\000\0064\0064\000\0064", i32 0, null, metadata !9} ; [ DW_TAG_pointer_type ]
-!19 = metadata !{metadata !"0xd\00b_ref\0012\0064\0064\0064\000", metadata !82, metadata !5, metadata !20} ; [ DW_TAG_member ]
-!20 = metadata !{metadata !"0x10\00\000\000\000\000\000", null, null, metadata !9} ; [ DW_TAG_reference_type ]
-!21 = metadata !{metadata !"0x2e\00bar\00bar\00\0013\000\000\000\006\00256\000\000", metadata !82, metadata !5, metadata !22, null, null, null, i32 0, null} ; [ DW_TAG_subprogram ]
-!22 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !23, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!16 = metadata !{i32 720911, i32 0, null, i32 0, i32 0, i64 64, i64 64, i64 0, i32 64, metadata !9} ; [ DW_TAG_pointer_type ]
+!19 = metadata !{i32 720909, metadata !82, metadata !5, metadata !"b_ref", i32 12, i64 64, i64 64, i64 64, i32 0, metadata !20} ; [ DW_TAG_member ]
+!20 = metadata !{i32 720912, null, null, null, i32 0, i64 0, i64 0, i64 0, i32 0, metadata !9} ; [ DW_TAG_reference_type ]
+!21 = metadata !{i32 720942, metadata !82, metadata !5, metadata !"bar", metadata !"bar", metadata !"", i32 13, metadata !22, i1 false, i1 false, i32 0, i32 0, null, i32 256, i1 false, null, null, i32 0, null, i32 0} ; [ DW_TAG_subprogram ]
+!22 = metadata !{i32 720917, i32 0, null, i32 0, i32 0, i64 0, i64 0, i32 0, i32 0, null, metadata !23, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !23 = metadata !{null, metadata !24, metadata !12}
-!24 = metadata !{metadata !"0xf\00\000\0064\0064\000\0064", i32 0, null, metadata !5} ; [ DW_TAG_pointer_type ]
+!24 = metadata !{i32 720911, i32 0, null, i32 0, i32 0, i64 64, i64 64, i64 0, i32 64, metadata !5} ; [ DW_TAG_pointer_type ]
 !27 = metadata !{metadata !29, metadata !37, metadata !40, metadata !43, metadata !46}
-!29 = metadata !{metadata !"0x2e\00main\00main\00\0017\000\001\000\006\00256\000\000", metadata !82, metadata !6, metadata !30, null, i32 (i32, i8**)* @main, null, null, null} ; [ DW_TAG_subprogram ] [line 17] [def] [scope 0] [main]
-!30 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !31, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!29 = metadata !{i32 720942, metadata !82, metadata !6, metadata !"main", metadata !"main", metadata !"", i32 17, metadata !30, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 (i32, i8**)* @main, null, null, null, i32 0} ; [ DW_TAG_subprogram ] [line 17] [def] [scope 0] [main]
+!30 = metadata !{i32 720917, i32 0, null, i32 0, i32 0, i64 0, i64 0, i32 0, i32 0, null, metadata !31, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !31 = metadata !{metadata !12, metadata !12, metadata !32}
-!32 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, null, metadata !33} ; [ DW_TAG_pointer_type ]
-!33 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, null, metadata !34} ; [ DW_TAG_pointer_type ]
-!34 = metadata !{metadata !"0x24\00char\000\008\008\000\000\006", null, null} ; [ DW_TAG_base_type ]
+!32 = metadata !{i32 720911, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !33} ; [ DW_TAG_pointer_type ]
+!33 = metadata !{i32 720911, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !34} ; [ DW_TAG_pointer_type ]
+!34 = metadata !{i32 720932, null, null, metadata !"char", i32 0, i64 8, i64 8, i64 0, i32 0, i32 6} ; [ DW_TAG_base_type ]
 !35 = metadata !{metadata !36}
-!36 = metadata !{metadata !"0x24"}                      ; [ DW_TAG_base_type ]
-!37 = metadata !{metadata !"0x2e\00bar\00bar\00_ZN3barC1Ei\0013\000\001\000\006\00256\000\000", metadata !82, null, metadata !22, null, void (%struct.bar*, i32)* @_ZN3barC1Ei, null, metadata !21, null} ; [ DW_TAG_subprogram ] [line 13] [def] [scope 0] [bar]
+!36 = metadata !{i32 720932}                      ; [ DW_TAG_base_type ]
+!37 = metadata !{i32 720942, metadata !82, null, metadata !"bar", metadata !"bar", metadata !"_ZN3barC1Ei", i32 13, metadata !22, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void (%struct.bar*, i32)* @_ZN3barC1Ei, null, metadata !21, null, i32 0} ; [ DW_TAG_subprogram ] [line 13] [def] [scope 0] [bar]
 !38 = metadata !{metadata !39}
-!39 = metadata !{metadata !"0x24"}                      ; [ DW_TAG_base_type ]
-!40 = metadata !{metadata !"0x2e\00bar\00bar\00_ZN3barC2Ei\0013\000\001\000\006\00256\000\000", metadata !82, null, metadata !22, null, void (%struct.bar*, i32)* @_ZN3barC2Ei, null, metadata !21, null} ; [ DW_TAG_subprogram ] [line 13] [def] [scope 0] [bar]
+!39 = metadata !{i32 720932}                      ; [ DW_TAG_base_type ]
+!40 = metadata !{i32 720942, metadata !82, null, metadata !"bar", metadata !"bar", metadata !"_ZN3barC2Ei", i32 13, metadata !22, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void (%struct.bar*, i32)* @_ZN3barC2Ei, null, metadata !21, null, i32 0} ; [ DW_TAG_subprogram ] [line 13] [def] [scope 0] [bar]
 !41 = metadata !{metadata !42}
-!42 = metadata !{metadata !"0x24"}                      ; [ DW_TAG_base_type ]
-!43 = metadata !{metadata !"0x2e\00baz\00baz\00_ZN3bazC1Ei\006\000\001\000\006\00256\000\000", metadata !82, null, metadata !14, null, void (%struct.baz*, i32)* @_ZN3bazC1Ei, null, metadata !13, null} ; [ DW_TAG_subprogram ] [line 6] [def] [scope 0] [baz]
+!42 = metadata !{i32 720932}                      ; [ DW_TAG_base_type ]
+!43 = metadata !{i32 720942, metadata !82, null, metadata !"baz", metadata !"baz", metadata !"_ZN3bazC1Ei", i32 6, metadata !14, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void (%struct.baz*, i32)* @_ZN3bazC1Ei, null, metadata !13, null, i32 0} ; [ DW_TAG_subprogram ] [line 6] [def] [scope 0] [baz]
 !44 = metadata !{metadata !45}
-!45 = metadata !{metadata !"0x24"}                      ; [ DW_TAG_base_type ]
-!46 = metadata !{metadata !"0x2e\00baz\00baz\00_ZN3bazC2Ei\006\000\001\000\006\00256\000\000", metadata !82, null, metadata !14, null, void (%struct.baz*, i32)* @_ZN3bazC2Ei, null, metadata !13, null} ; [ DW_TAG_subprogram ] [line 6] [def] [scope 0] [baz]
-!49 = metadata !{metadata !"0x101\00argc\0016777232\000", metadata !29, metadata !6, metadata !12} ; [ DW_TAG_arg_variable ]
+!45 = metadata !{i32 720932}                      ; [ DW_TAG_base_type ]
+!46 = metadata !{i32 720942, metadata !82, null, metadata !"baz", metadata !"baz", metadata !"_ZN3bazC2Ei", i32 6, metadata !14, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void (%struct.baz*, i32)* @_ZN3bazC2Ei, null, metadata !13, null, i32 0} ; [ DW_TAG_subprogram ] [line 6] [def] [scope 0] [baz]
+!49 = metadata !{i32 721153, metadata !29, metadata !"argc", metadata !6, i32 16777232, metadata !12, i32 0, i32 0} ; [ DW_TAG_arg_variable ]
 !50 = metadata !{i32 16, i32 14, metadata !29, null}
-!51 = metadata !{metadata !"0x101\00argv\0033554448\000", metadata !29, metadata !6, metadata !32} ; [ DW_TAG_arg_variable ]
+!51 = metadata !{i32 721153, metadata !29, metadata !"argv", metadata !6, i32 33554448, metadata !32, i32 0, i32 0} ; [ DW_TAG_arg_variable ]
 !52 = metadata !{i32 16, i32 27, metadata !29, null}
-!53 = metadata !{metadata !"0x100\00myBar\0018\000", metadata !54, metadata !6, metadata !5} ; [ DW_TAG_auto_variable ]
-!54 = metadata !{metadata !"0xb\0017\001\000", metadata !82, metadata !29} ; [ DW_TAG_lexical_block ]
+!53 = metadata !{i32 721152, metadata !54, metadata !"myBar", metadata !6, i32 18, metadata !5, i32 0, i32 0} ; [ DW_TAG_auto_variable ]
+!54 = metadata !{i32 720907, metadata !82, metadata !29, i32 17, i32 1, i32 0} ; [ DW_TAG_lexical_block ]
 !55 = metadata !{i32 18, i32 9, metadata !54, null}
 !56 = metadata !{i32 18, i32 17, metadata !54, null}
 !57 = metadata !{i32 19, i32 5, metadata !54, null}
-!58 = metadata !{metadata !"0x101\00this\0016777229\0064", metadata !37, metadata !6, metadata !24} ; [ DW_TAG_arg_variable ]
+!58 = metadata !{i32 721153, metadata !37, metadata !"this", metadata !6, i32 16777229, metadata !24, i32 64, i32 0} ; [ DW_TAG_arg_variable ]
 !59 = metadata !{i32 13, i32 5, metadata !37, null}
-!60 = metadata !{metadata !"0x101\00x\0033554445\000", metadata !37, metadata !6, metadata !12} ; [ DW_TAG_arg_variable ]
+!60 = metadata !{i32 721153, metadata !37, metadata !"x", metadata !6, i32 33554445, metadata !12, i32 0, i32 0} ; [ DW_TAG_arg_variable ]
 !61 = metadata !{i32 13, i32 13, metadata !37, null}
 !62 = metadata !{i32 13, i32 34, metadata !37, null}
-!63 = metadata !{metadata !"0x101\00this\0016777229\0064", metadata !40, metadata !6, metadata !24} ; [ DW_TAG_arg_variable ]
+!63 = metadata !{i32 721153, metadata !40, metadata !"this", metadata !6, i32 16777229, metadata !24, i32 64, i32 0} ; [ DW_TAG_arg_variable ]
 !64 = metadata !{i32 13, i32 5, metadata !40, null}
-!65 = metadata !{metadata !"0x101\00x\0033554445\000", metadata !40, metadata !6, metadata !12} ; [ DW_TAG_arg_variable ]
+!65 = metadata !{i32 721153, metadata !40, metadata !"x", metadata !6, i32 33554445, metadata !12, i32 0, i32 0} ; [ DW_TAG_arg_variable ]
 !66 = metadata !{i32 13, i32 13, metadata !40, null}
 !67 = metadata !{i32 13, i32 33, metadata !40, null}
 !68 = metadata !{i32 13, i32 34, metadata !69, null}
-!69 = metadata !{metadata !"0xb\0013\0033\001", metadata !82, metadata !40} ; [ DW_TAG_lexical_block ]
-!70 = metadata !{metadata !"0x101\00this\0016777222\0064", metadata !43, metadata !6, metadata !16} ; [ DW_TAG_arg_variable ]
+!69 = metadata !{i32 720907, metadata !82, metadata !40, i32 13, i32 33, i32 1} ; [ DW_TAG_lexical_block ]
+!70 = metadata !{i32 721153, metadata !43, metadata !"this", metadata !6, i32 16777222, metadata !16, i32 64, i32 0} ; [ DW_TAG_arg_variable ]
 !71 = metadata !{i32 6, i32 5, metadata !43, null}
-!72 = metadata !{metadata !"0x101\00a\0033554438\000", metadata !43, metadata !6, metadata !12} ; [ DW_TAG_arg_variable ]
+!72 = metadata !{i32 721153, metadata !43, metadata !"a", metadata !6, i32 33554438, metadata !12, i32 0, i32 0} ; [ DW_TAG_arg_variable ]
 !73 = metadata !{i32 6, i32 13, metadata !43, null}
 !74 = metadata !{i32 6, i32 24, metadata !43, null}
-!75 = metadata !{metadata !"0x101\00this\0016777222\0064", metadata !46, metadata !6, metadata !16} ; [ DW_TAG_arg_variable ]
+!75 = metadata !{i32 721153, metadata !46, metadata !"this", metadata !6, i32 16777222, metadata !16, i32 64, i32 0} ; [ DW_TAG_arg_variable ]
 !76 = metadata !{i32 6, i32 5, metadata !46, null}
-!77 = metadata !{metadata !"0x101\00a\0033554438\000", metadata !46, metadata !6, metadata !12} ; [ DW_TAG_arg_variable ]
+!77 = metadata !{i32 721153, metadata !46, metadata !"a", metadata !6, i32 33554438, metadata !12, i32 0, i32 0} ; [ DW_TAG_arg_variable ]
 !78 = metadata !{i32 6, i32 13, metadata !46, null}
 !79 = metadata !{i32 6, i32 23, metadata !46, null}
 !80 = metadata !{i32 6, i32 24, metadata !81, null}
-!81 = metadata !{metadata !"0xb\006\0023\002", metadata !82, metadata !46} ; [ DW_TAG_lexical_block ]
+!81 = metadata !{i32 720907, metadata !82, metadata !46, i32 6, i32 23, i32 2} ; [ DW_TAG_lexical_block ]
 !82 = metadata !{metadata !"main.cpp", metadata !"/Users/echristo/tmp/bad-struct-ref"}
-!83 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!83 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/DebugInfo/X86/DW_AT_byte_size.ll b/llvm/test/DebugInfo/X86/DW_AT_byte_size.ll
index 2ce5ed598d9..2fbe56abee5 100644
--- a/llvm/test/DebugInfo/X86/DW_AT_byte_size.ll
+++ b/llvm/test/DebugInfo/X86/DW_AT_byte_size.ll
@@ -14,7 +14,7 @@ define i32 @_Z3fooP1A(%struct.A* %a) nounwind uwtable ssp {
 entry:
   %a.addr = alloca %struct.A*, align 8
   store %struct.A* %a, %struct.A** %a.addr, align 8
-  call void @llvm.dbg.declare(metadata !{%struct.A** %a.addr}, metadata !16, metadata !{metadata !"0x102"}), !dbg !17
+  call void @llvm.dbg.declare(metadata !{%struct.A** %a.addr}, metadata !16, metadata !{i32 786690}), !dbg !17
   %0 = load %struct.A** %a.addr, align 8, !dbg !18
   %b = getelementptr inbounds %struct.A* %0, i32 0, i32 0, !dbg !18
   %1 = load i32* %b, align 4, !dbg !18
@@ -26,21 +26,21 @@ declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!21}
 
-!0 = metadata !{metadata !"0x11\004\00clang version 3.1 (trunk 150996)\000\00\000\00\000", metadata !20, metadata !1, metadata !1, metadata !3, metadata !1,  metadata !1} ; [ DW_TAG_compile_unit ]
+!0 = metadata !{i32 786449, metadata !20, i32 4, metadata !"clang version 3.1 (trunk 150996)", i1 false, metadata !"", i32 0, metadata !1, metadata !1, metadata !3, metadata !1,  metadata !1, metadata !""} ; [ DW_TAG_compile_unit ]
 !1 = metadata !{}
 !3 = metadata !{metadata !5}
-!5 = metadata !{metadata !"0x2e\00foo\00foo\00_Z3fooP1A\003\000\001\000\006\00256\000\003", metadata !20, metadata !6, metadata !7, null, i32 (%struct.A*)* @_Z3fooP1A, null, null, null} ; [ DW_TAG_subprogram ]
-!6 = metadata !{metadata !"0x29", metadata !20} ; [ DW_TAG_file_type ]
-!7 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !8, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!5 = metadata !{i32 786478, metadata !20, metadata !6, metadata !"foo", metadata !"foo", metadata !"_Z3fooP1A", i32 3, metadata !7, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 (%struct.A*)* @_Z3fooP1A, null, null, null, i32 3} ; [ DW_TAG_subprogram ]
+!6 = metadata !{i32 786473, metadata !20} ; [ DW_TAG_file_type ]
+!7 = metadata !{i32 786453, i32 0, null, i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !8, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !8 = metadata !{metadata !9, metadata !10}
-!9 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ]
-!10 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, null, metadata !11} ; [ DW_TAG_pointer_type ]
-!11 = metadata !{metadata !"0x2\00A\001\0032\0032\000\000\000", metadata !20, null, null, metadata !12, null, null, null} ; [ DW_TAG_class_type ] [A] [line 1, size 32, align 32, offset 0] [def] [from ]
+!9 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
+!10 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !11} ; [ DW_TAG_pointer_type ]
+!11 = metadata !{i32 786434, metadata !20, null, metadata !"A", i32 1, i64 32, i64 32, i32 0, i32 0, null, metadata !12, i32 0, null, null, null} ; [ DW_TAG_class_type ] [A] [line 1, size 32, align 32, offset 0] [def] [from ]
 !12 = metadata !{metadata !13}
-!13 = metadata !{metadata !"0xd\00b\001\0032\0032\000\000", metadata !20, metadata !11, metadata !9} ; [ DW_TAG_member ]
-!16 = metadata !{metadata !"0x101\00a\0016777219\000", metadata !5, metadata !6, metadata !10} ; [ DW_TAG_arg_variable ]
+!13 = metadata !{i32 786445, metadata !20, metadata !11, metadata !"b", i32 1, i64 32, i64 32, i64 0, i32 0, metadata !9} ; [ DW_TAG_member ]
+!16 = metadata !{i32 786689, metadata !5, metadata !"a", metadata !6, i32 16777219, metadata !10, i32 0, i32 0} ; [ DW_TAG_arg_variable ]
 !17 = metadata !{i32 3, i32 13, metadata !5, null}
 !18 = metadata !{i32 4, i32 3, metadata !19, null}
-!19 = metadata !{metadata !"0xb\003\0016\000", metadata !20, metadata !5} ; [ DW_TAG_lexical_block ]
+!19 = metadata !{i32 786443, metadata !20, metadata !5, i32 3, i32 16, i32 0} ; [ DW_TAG_lexical_block ]
 !20 = metadata !{metadata !"foo.cpp", metadata !"/Users/echristo"}
-!21 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!21 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/DebugInfo/X86/DW_AT_linkage_name.ll b/llvm/test/DebugInfo/X86/DW_AT_linkage_name.ll
index 41906239d48..b90bdbad942 100644
--- a/llvm/test/DebugInfo/X86/DW_AT_linkage_name.ll
+++ b/llvm/test/DebugInfo/X86/DW_AT_linkage_name.ll
@@ -38,7 +38,7 @@ define void @_ZN1AD2Ev(%struct.A* %this) unnamed_addr #0 align 2 {
 entry:
   %this.addr = alloca %struct.A*, align 8
   store %struct.A* %this, %struct.A** %this.addr, align 8
-  call void @llvm.dbg.declare(metadata !{%struct.A** %this.addr}, metadata !26, metadata !{metadata !"0x102"}), !dbg !28
+  call void @llvm.dbg.declare(metadata !{%struct.A** %this.addr}, metadata !26, metadata !{i32 786690}), !dbg !28
   %this1 = load %struct.A** %this.addr
   ret void, !dbg !29
 }
@@ -51,7 +51,7 @@ define void @_ZN1AD1Ev(%struct.A* %this) unnamed_addr #0 align 2 {
 entry:
   %this.addr = alloca %struct.A*, align 8
   store %struct.A* %this, %struct.A** %this.addr, align 8
-  call void @llvm.dbg.declare(metadata !{%struct.A** %this.addr}, metadata !30, metadata !{metadata !"0x102"}), !dbg !31
+  call void @llvm.dbg.declare(metadata !{%struct.A** %this.addr}, metadata !30, metadata !{i32 786690}), !dbg !31
   %this1 = load %struct.A** %this.addr
   call void @_ZN1AD2Ev(%struct.A* %this1), !dbg !32
   ret void, !dbg !33
@@ -61,7 +61,7 @@ entry:
 define void @_Z3foov() #2 {
 entry:
   %a = alloca %struct.A, align 1
-  call void @llvm.dbg.declare(metadata !{%struct.A* %a}, metadata !34, metadata !{metadata !"0x102"}), !dbg !35
+  call void @llvm.dbg.declare(metadata !{%struct.A* %a}, metadata !34, metadata !{i32 786690}), !dbg !35
   call void @_ZN1AC1Ei(%struct.A* %a, i32 1), !dbg !35
   call void @_ZN1AD1Ev(%struct.A* %a), !dbg !36
   ret void, !dbg !36
@@ -77,40 +77,40 @@ attributes #2 = { ssp uwtable }
 !llvm.module.flags = !{!23, !24}
 !llvm.ident = !{!25}
 
-!0 = metadata !{metadata !"0x11\004\00clang version 3.5.0 \000\00\000\00\001", metadata !1, metadata !2, metadata !3, metadata !16, metadata !2, metadata !2} ; [ DW_TAG_compile_unit ] [linkage-name.cpp] [DW_LANG_C_plus_plus]
+!0 = metadata !{i32 786449, metadata !1, i32 4, metadata !"clang version 3.5.0 ", i1 false, metadata !"", i32 0, metadata !2, metadata !3, metadata !16, metadata !2, metadata !2, metadata !"", i32 1} ; [ DW_TAG_compile_unit ] [linkage-name.cpp] [DW_LANG_C_plus_plus]
 !1 = metadata !{metadata !"linkage-name.cpp", metadata !""}
 !2 = metadata !{}
 !3 = metadata !{metadata !4}
-!4 = metadata !{metadata !"0x13\00A\001\008\008\000\000\000", metadata !1, null, null, metadata !5, null, null, metadata !"_ZTS1A"} ; [ DW_TAG_structure_type ] [A] [line 1, size 8, align 8, offset 0] [def] [from ]
+!4 = metadata !{i32 786451, metadata !1, null, metadata !"A", i32 1, i64 8, i64 8, i32 0, i32 0, null, metadata !5, i32 0, null, null, metadata !"_ZTS1A"} ; [ DW_TAG_structure_type ] [A] [line 1, size 8, align 8, offset 0] [def] [from ]
 !5 = metadata !{metadata !6, metadata !12}
-!6 = metadata !{metadata !"0x2e\00A\00A\00\002\000\000\000\006\00256\000\002", metadata !1, metadata !"_ZTS1A", metadata !7, null, null, null, i32 0, metadata !11} ; [ DW_TAG_subprogram ] [line 2] [A]
-!7 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !8, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!6 = metadata !{i32 786478, metadata !1, metadata !"_ZTS1A", metadata !"A", metadata !"A", metadata !"", i32 2, metadata !7, i1 false, i1 false, i32 0, i32 0, null, i32 256, i1 false, null, null, i32 0, metadata !11, i32 2} ; [ DW_TAG_subprogram ] [line 2] [A]
+!7 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !8, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !8 = metadata !{null, metadata !9, metadata !10}
-!9 = metadata !{metadata !"0xf\00\000\0064\0064\000\001088", null, null, metadata !"_ZTS1A"} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from _ZTS1A]
-!10 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
+!9 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 1088, metadata !"_ZTS1A"} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from _ZTS1A]
+!10 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
 !11 = metadata !{i32 786468}
-!12 = metadata !{metadata !"0x2e\00~A\00~A\00\003\000\000\000\006\00256\000\003", metadata !1, metadata !"_ZTS1A", metadata !13, null, null, null, i32 0, metadata !15} ; [ DW_TAG_subprogram ] [line 3] [~A]
-!13 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !14, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!12 = metadata !{i32 786478, metadata !1, metadata !"_ZTS1A", metadata !"~A", metadata !"~A", metadata !"", i32 3, metadata !13, i1 false, i1 false, i32 0, i32 0, null, i32 256, i1 false, null, null, i32 0, metadata !15, i32 3} ; [ DW_TAG_subprogram ] [line 3] [~A]
+!13 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !14, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !14 = metadata !{null, metadata !9}
 !15 = metadata !{i32 786468}
 !16 = metadata !{metadata !17, metadata !18, metadata !19}
-!17 = metadata !{metadata !"0x2e\00~A\00~A\00_ZN1AD2Ev\006\000\001\000\006\00256\000\006", metadata !1, metadata !"_ZTS1A", metadata !13, null, void (%struct.A*)* @_ZN1AD2Ev, null, metadata !12, metadata !2} ; [ DW_TAG_subprogram ] [line 6] [def] [~A]
-!18 = metadata !{metadata !"0x2e\00~A\00~A\00_ZN1AD1Ev\006\000\001\000\006\00256\000\006", metadata !1, metadata !"_ZTS1A", metadata !13, null, void (%struct.A*)* @_ZN1AD1Ev, null, metadata !12, metadata !2} ; [ DW_TAG_subprogram ] [line 6] [def] [~A]
-!19 = metadata !{metadata !"0x2e\00foo\00foo\00_Z3foov\0010\000\001\000\006\00256\000\0010", metadata !1, metadata !20, metadata !21, null, void ()* @_Z3foov, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 10] [def] [foo]
-!20 = metadata !{metadata !"0x29", metadata !1}         ; [ DW_TAG_file_type ] [linkage-name.cpp]
-!21 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !22, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!17 = metadata !{i32 786478, metadata !1, metadata !"_ZTS1A", metadata !"~A", metadata !"~A", metadata !"_ZN1AD2Ev", i32 6, metadata !13, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void (%struct.A*)* @_ZN1AD2Ev, null, metadata !12, metadata !2, i32 6} ; [ DW_TAG_subprogram ] [line 6] [def] [~A]
+!18 = metadata !{i32 786478, metadata !1, metadata !"_ZTS1A", metadata !"~A", metadata !"~A", metadata !"_ZN1AD1Ev", i32 6, metadata !13, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void (%struct.A*)* @_ZN1AD1Ev, null, metadata !12, metadata !2, i32 6} ; [ DW_TAG_subprogram ] [line 6] [def] [~A]
+!19 = metadata !{i32 786478, metadata !1, metadata !20, metadata !"foo", metadata !"foo", metadata !"_Z3foov", i32 10, metadata !21, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void ()* @_Z3foov, null, null, metadata !2, i32 10} ; [ DW_TAG_subprogram ] [line 10] [def] [foo]
+!20 = metadata !{i32 786473, metadata !1}         ; [ DW_TAG_file_type ] [linkage-name.cpp]
+!21 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !22, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !22 = metadata !{null}
 !23 = metadata !{i32 2, metadata !"Dwarf Version", i32 2}
-!24 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!24 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
 !25 = metadata !{metadata !"clang version 3.5.0 "}
-!26 = metadata !{metadata !"0x101\00this\0016777216\001088", metadata !17, null, metadata !27} ; [ DW_TAG_arg_variable ] [this] [line 0]
-!27 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, null, metadata !"_ZTS1A"} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from _ZTS1A]
+!26 = metadata !{i32 786689, metadata !17, metadata !"this", null, i32 16777216, metadata !27, i32 1088, i32 0} ; [ DW_TAG_arg_variable ] [this] [line 0]
+!27 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !"_ZTS1A"} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from _ZTS1A]
 !28 = metadata !{i32 0, i32 0, metadata !17, null}
-!29 = metadata !{i32 8, i32 0, metadata !17, null}
-!30 = metadata !{metadata !"0x101\00this\0016777216\001088", metadata !18, null, metadata !27} ; [ DW_TAG_arg_variable ] [this] [line 0]
+!29 = metadata !{i32 8, i32 0, metadata !17, null} ; [ DW_TAG_imported_declaration ]
+!30 = metadata !{i32 786689, metadata !18, metadata !"this", null, i32 16777216, metadata !27, i32 1088, i32 0} ; [ DW_TAG_arg_variable ] [this] [line 0]
 !31 = metadata !{i32 0, i32 0, metadata !18, null}
 !32 = metadata !{i32 6, i32 0, metadata !18, null}
-!33 = metadata !{i32 8, i32 0, metadata !18, null}
-!34 = metadata !{metadata !"0x100\00a\0011\000", metadata !19, metadata !20, metadata !"_ZTS1A"} ; [ DW_TAG_auto_variable ] [a] [line 11]
+!33 = metadata !{i32 8, i32 0, metadata !18, null} ; [ DW_TAG_imported_declaration ]
+!34 = metadata !{i32 786688, metadata !19, metadata !"a", metadata !20, i32 11, metadata !"_ZTS1A", i32 0, i32 0} ; [ DW_TAG_auto_variable ] [a] [line 11]
 !35 = metadata !{i32 11, i32 0, metadata !19, null}
 !36 = metadata !{i32 12, i32 0, metadata !19, null}
diff --git a/llvm/test/DebugInfo/X86/DW_AT_location-reference.ll b/llvm/test/DebugInfo/X86/DW_AT_location-reference.ll
index 874ecd6b806..02d878d8c1b 100644
--- a/llvm/test/DebugInfo/X86/DW_AT_location-reference.ll
+++ b/llvm/test/DebugInfo/X86/DW_AT_location-reference.ll
@@ -64,7 +64,7 @@ define void @f() nounwind {
 entry:
   %call = tail call i32 @g(i32 0, i32 0) nounwind, !dbg !8
   store i32 %call, i32* @a, align 4, !dbg !8
-  tail call void @llvm.dbg.value(metadata !12, i64 0, metadata !5, metadata !{metadata !"0x102"}), !dbg !13
+  tail call void @llvm.dbg.value(metadata !12, i64 0, metadata !5, metadata !{i32 786690}), !dbg !13
   br label %while.body
 
 while.body:                                       ; preds = %entry, %while.body
@@ -75,10 +75,10 @@ while.body:                                       ; preds = %entry, %while.body
   br i1 %tobool, label %while.end, label %while.body, !dbg !14
 
 while.end:                                        ; preds = %while.body
-  tail call void @llvm.dbg.value(metadata !{i32 %mul}, i64 0, metadata !5, metadata !{metadata !"0x102"}), !dbg !14
+  tail call void @llvm.dbg.value(metadata !{i32 %mul}, i64 0, metadata !5, metadata !{i32 786690}), !dbg !14
   %call4 = tail call i32 @g(i32 %mul, i32 0) nounwind, !dbg !15
   store i32 %call4, i32* @a, align 4, !dbg !15
-  tail call void @llvm.dbg.value(metadata !16, i64 0, metadata !5, metadata !{metadata !"0x102"}), !dbg !17
+  tail call void @llvm.dbg.value(metadata !16, i64 0, metadata !5, metadata !{i32 786690}), !dbg !17
   br label %while.body9
 
 while.body9:                                      ; preds = %while.end, %while.body9
@@ -89,7 +89,7 @@ while.body9:                                      ; preds = %while.end, %while.b
   br i1 %tobool8, label %while.end13, label %while.body9, !dbg !18
 
 while.end13:                                      ; preds = %while.body9
-  tail call void @llvm.dbg.value(metadata !{i32 %mul12}, i64 0, metadata !5, metadata !{metadata !"0x102"}), !dbg !18
+  tail call void @llvm.dbg.value(metadata !{i32 %mul12}, i64 0, metadata !5, metadata !{i32 786690}), !dbg !18
   %call15 = tail call i32 @g(i32 0, i32 %mul12) nounwind, !dbg !19
   store i32 %call15, i32* @a, align 4, !dbg !19
   ret void, !dbg !20
@@ -102,14 +102,14 @@ declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnon
 !llvm.dbg.cu = !{!2}
 !llvm.module.flags = !{!24}
 
-!0 = metadata !{metadata !"0x2e\00f\00f\00\004\000\001\000\006\00256\001\004", metadata !23, metadata !1, metadata !3, null, void ()* @f, null, null, metadata !22} ; [ DW_TAG_subprogram ] [line 4] [def] [f]
-!1 = metadata !{metadata !"0x29", metadata !23} ; [ DW_TAG_file_type ]
-!2 = metadata !{metadata !"0x11\0012\00clang version 3.0 (trunk)\001\00\000\00\001", metadata !23, metadata !4, metadata !4, metadata !21, null,  null} ; [ DW_TAG_compile_unit ]
-!3 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", metadata !23, metadata !1, null, metadata !4, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!0 = metadata !{i32 786478, metadata !23, metadata !1, metadata !"f", metadata !"f", metadata !"", i32 4, metadata !3, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, void ()* @f, null, null, metadata !22, i32 4} ; [ DW_TAG_subprogram ] [line 4] [def] [f]
+!1 = metadata !{i32 786473, metadata !23} ; [ DW_TAG_file_type ]
+!2 = metadata !{i32 786449, metadata !23, i32 12, metadata !"clang version 3.0 (trunk)", i1 true, metadata !"", i32 0, metadata !4, metadata !4, metadata !21, null,  null, null, i32 1} ; [ DW_TAG_compile_unit ]
+!3 = metadata !{i32 786453, metadata !23, metadata !1, metadata !"", i32 0, i64 0, i64 0, i32 0, i32 0, null, metadata !4, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !4 = metadata !{null}
-!5 = metadata !{metadata !"0x100\00x\005\000", metadata !6, metadata !1, metadata !7} ; [ DW_TAG_auto_variable ]
-!6 = metadata !{metadata !"0xb\004\0014\000", metadata !23, metadata !0} ; [ DW_TAG_lexical_block ]
-!7 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, metadata !2} ; [ DW_TAG_base_type ]
+!5 = metadata !{i32 786688, metadata !6, metadata !"x", metadata !1, i32 5, metadata !7, i32 0, null} ; [ DW_TAG_auto_variable ]
+!6 = metadata !{i32 786443, metadata !23, metadata !0, i32 4, i32 14, i32 0} ; [ DW_TAG_lexical_block ]
+!7 = metadata !{i32 786468, null, metadata !2, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
 !8 = metadata !{i32 6, i32 3, metadata !6, null}
 !12 = metadata !{i32 1}
 !13 = metadata !{i32 7, i32 3, metadata !6, null}
@@ -123,4 +123,4 @@ declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnon
 !21 = metadata !{metadata !0}
 !22 = metadata !{metadata !5}
 !23 = metadata !{metadata !"simple.c", metadata !"/home/rengol01/temp/tests/dwarf/relocation"}
-!24 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!24 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/DebugInfo/X86/DW_AT_object_pointer.ll b/llvm/test/DebugInfo/X86/DW_AT_object_pointer.ll
index ca4beb29b5b..6bb155b0078 100644
--- a/llvm/test/DebugInfo/X86/DW_AT_object_pointer.ll
+++ b/llvm/test/DebugInfo/X86/DW_AT_object_pointer.ll
@@ -17,8 +17,8 @@ entry:
   %.addr = alloca i32, align 4
   %a = alloca %class.A, align 4
   store i32 %0, i32* %.addr, align 4
-  call void @llvm.dbg.declare(metadata !{i32* %.addr}, metadata !36, metadata !{metadata !"0x102"}), !dbg !35
-  call void @llvm.dbg.declare(metadata !{%class.A* %a}, metadata !21, metadata !{metadata !"0x102"}), !dbg !23
+  call void @llvm.dbg.declare(metadata !{i32* %.addr}, metadata !36, metadata !{i32 786690}), !dbg !35
+  call void @llvm.dbg.declare(metadata !{%class.A* %a}, metadata !21, metadata !{i32 786690}), !dbg !23
   call void @_ZN1AC1Ev(%class.A* %a), !dbg !24
   %m_a = getelementptr inbounds %class.A* %a, i32 0, i32 0, !dbg !25
   %1 = load i32* %m_a, align 4, !dbg !25
@@ -31,7 +31,7 @@ define linkonce_odr void @_ZN1AC1Ev(%class.A* %this) unnamed_addr nounwind uwtab
 entry:
   %this.addr = alloca %class.A*, align 8
   store %class.A* %this, %class.A** %this.addr, align 8
-  call void @llvm.dbg.declare(metadata !{%class.A** %this.addr}, metadata !26, metadata !{metadata !"0x102"}), !dbg !28
+  call void @llvm.dbg.declare(metadata !{%class.A** %this.addr}, metadata !26, metadata !{i32 786690}), !dbg !28
   %this1 = load %class.A** %this.addr
   call void @_ZN1AC2Ev(%class.A* %this1), !dbg !29
   ret void, !dbg !29
@@ -41,7 +41,7 @@ define linkonce_odr void @_ZN1AC2Ev(%class.A* %this) unnamed_addr nounwind uwtab
 entry:
   %this.addr = alloca %class.A*, align 8
   store %class.A* %this, %class.A** %this.addr, align 8
-  call void @llvm.dbg.declare(metadata !{%class.A** %this.addr}, metadata !30, metadata !{metadata !"0x102"}), !dbg !31
+  call void @llvm.dbg.declare(metadata !{%class.A** %this.addr}, metadata !30, metadata !{i32 786690}), !dbg !31
   %this1 = load %class.A** %this.addr
   %m_a = getelementptr inbounds %class.A* %this1, i32 0, i32 0, !dbg !32
   store i32 0, i32* %m_a, align 4, !dbg !32
@@ -51,40 +51,40 @@ entry:
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!38}
 
-!0 = metadata !{metadata !"0x11\004\00clang version 3.2 (trunk 163586) (llvm/trunk 163570)\000\00\000\00\000", metadata !37, metadata !1, metadata !1, metadata !3, metadata !1,  metadata !1} ; [ DW_TAG_compile_unit ] [/Users/echristo/debug-tests/bar.cpp] [DW_LANG_C_plus_plus]
+!0 = metadata !{i32 786449, metadata !37, i32 4, metadata !"clang version 3.2 (trunk 163586) (llvm/trunk 163570)", i1 false, metadata !"", i32 0, metadata !1, metadata !1, metadata !3, metadata !1,  metadata !1, metadata !""} ; [ DW_TAG_compile_unit ] [/Users/echristo/debug-tests/bar.cpp] [DW_LANG_C_plus_plus]
 !1 = metadata !{}
 !3 = metadata !{metadata !5, metadata !10, metadata !20}
-!5 = metadata !{metadata !"0x2e\00foo\00foo\00_Z3fooi\007\000\001\000\006\00256\000\007", metadata !6, metadata !6, metadata !7, null, i32 (i32)* @_Z3fooi, null, null, metadata !1} ; [ DW_TAG_subprogram ] [line 7] [def] [foo]
-!6 = metadata !{metadata !"0x29", metadata !37} ; [ DW_TAG_file_type ]
-!7 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !8, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!5 = metadata !{i32 786478, metadata !6, metadata !6, metadata !"foo", metadata !"foo", metadata !"_Z3fooi", i32 7, metadata !7, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 (i32)* @_Z3fooi, null, null, metadata !1, i32 7} ; [ DW_TAG_subprogram ] [line 7] [def] [foo]
+!6 = metadata !{i32 786473, metadata !37} ; [ DW_TAG_file_type ]
+!7 = metadata !{i32 786453, i32 0, null, i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !8, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !8 = metadata !{metadata !9}
-!9 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
-!10 = metadata !{metadata !"0x2e\00A\00A\00_ZN1AC1Ev\003\000\001\000\006\00256\000\003", metadata !6, null, metadata !11, null, void (%class.A*)* @_ZN1AC1Ev, null, metadata !17, metadata !1} ; [ DW_TAG_subprogram ] [line 3] [def] [A]
-!11 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !12, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!9 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
+!10 = metadata !{i32 786478, metadata !6, null, metadata !"A", metadata !"A", metadata !"_ZN1AC1Ev", i32 3, metadata !11, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void (%class.A*)* @_ZN1AC1Ev, null, metadata !17, metadata !1, i32 3} ; [ DW_TAG_subprogram ] [line 3] [def] [A]
+!11 = metadata !{i32 786453, i32 0, null, i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !12, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !12 = metadata !{null, metadata !13}
-!13 = metadata !{metadata !"0xf\00\000\0064\0064\000\001088", i32 0, null, metadata !14} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from A]
-!14 = metadata !{metadata !"0x2\00A\001\0032\0032\000\000\000", metadata !37, null, null, metadata !15, null, null, null} ; [ DW_TAG_class_type ] [A] [line 1, size 32, align 32, offset 0] [def] [from ]
+!13 = metadata !{i32 786447, i32 0, null, i32 0, i32 0, i64 64, i64 64, i64 0, i32 1088, metadata !14} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from A]
+!14 = metadata !{i32 786434, metadata !37, null, metadata !"A", i32 1, i64 32, i64 32, i32 0, i32 0, null, metadata !15, i32 0, null, null, null} ; [ DW_TAG_class_type ] [A] [line 1, size 32, align 32, offset 0] [def] [from ]
 !15 = metadata !{metadata !16, metadata !17}
-!16 = metadata !{metadata !"0xd\00m_a\004\0032\0032\000\000", metadata !37, metadata !14, metadata !9} ; [ DW_TAG_member ] [m_a] [line 4, size 32, align 32, offset 0] [from int]
-!17 = metadata !{metadata !"0x2e\00A\00A\00\003\000\000\000\006\00256\000\003", metadata !6, metadata !14, metadata !11, null, null, null, i32 0, metadata !18} ; [ DW_TAG_subprogram ] [line 3] [A]
+!16 = metadata !{i32 786445, metadata !37, metadata !14, metadata !"m_a", i32 4, i64 32, i64 32, i64 0, i32 0, metadata !9} ; [ DW_TAG_member ] [m_a] [line 4, size 32, align 32, offset 0] [from int]
+!17 = metadata !{i32 786478, metadata !6, metadata !14, metadata !"A", metadata !"A", metadata !"", i32 3, metadata !11, i1 false, i1 false, i32 0, i32 0, null, i32 256, i1 false, null, null, i32 0, metadata !18, i32 3} ; [ DW_TAG_subprogram ] [line 3] [A]
 !18 = metadata !{metadata !19}
-!19 = metadata !{metadata !"0x24"}                      ; [ DW_TAG_base_type ] [line 0, size 0, align 0, offset 0]
-!20 = metadata !{metadata !"0x2e\00A\00A\00_ZN1AC2Ev\003\000\001\000\006\00256\000\003", metadata !6, null, metadata !11, null, void (%class.A*)* @_ZN1AC2Ev, null, metadata !17, metadata !1} ; [ DW_TAG_subprogram ] [line 3] [def] [A]
-!21 = metadata !{metadata !"0x100\00a\008\000", metadata !22, metadata !6, metadata !14} ; [ DW_TAG_auto_variable ] [a] [line 8]
-!22 = metadata !{metadata !"0xb\007\0011\000", metadata !6, metadata !5} ; [ DW_TAG_lexical_block ] [/Users/echristo/debug-tests/bar.cpp]
+!19 = metadata !{i32 786468}                      ; [ DW_TAG_base_type ] [line 0, size 0, align 0, offset 0]
+!20 = metadata !{i32 786478, metadata !6, null, metadata !"A", metadata !"A", metadata !"_ZN1AC2Ev", i32 3, metadata !11, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void (%class.A*)* @_ZN1AC2Ev, null, metadata !17, metadata !1, i32 3} ; [ DW_TAG_subprogram ] [line 3] [def] [A]
+!21 = metadata !{i32 786688, metadata !22, metadata !"a", metadata !6, i32 8, metadata !14, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [a] [line 8]
+!22 = metadata !{i32 786443, metadata !6, metadata !5, i32 7, i32 11, i32 0} ; [ DW_TAG_lexical_block ] [/Users/echristo/debug-tests/bar.cpp]
 !23 = metadata !{i32 8, i32 5, metadata !22, null}
 !24 = metadata !{i32 8, i32 6, metadata !22, null}
 !25 = metadata !{i32 9, i32 3, metadata !22, null}
-!26 = metadata !{metadata !"0x101\00this\0016777219\001088", metadata !10, metadata !6, metadata !27} ; [ DW_TAG_arg_variable ] [this] [line 3]
-!27 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, null, metadata !14} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from A]
+!26 = metadata !{i32 786689, metadata !10, metadata !"this", metadata !6, i32 16777219, metadata !27, i32 1088, i32 0} ; [ DW_TAG_arg_variable ] [this] [line 3]
+!27 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !14} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from A]
 !28 = metadata !{i32 3, i32 3, metadata !10, null}
 !29 = metadata !{i32 3, i32 18, metadata !10, null}
-!30 = metadata !{metadata !"0x101\00this\0016777219\001088", metadata !20, metadata !6, metadata !27} ; [ DW_TAG_arg_variable ] [this] [line 3]
+!30 = metadata !{i32 786689, metadata !20, metadata !"this", metadata !6, i32 16777219, metadata !27, i32 1088, i32 0} ; [ DW_TAG_arg_variable ] [this] [line 3]
 !31 = metadata !{i32 3, i32 3, metadata !20, null}
 !32 = metadata !{i32 3, i32 9, metadata !33, null}
-!33 = metadata !{metadata !"0xb\003\007\001", metadata !6, metadata !20} ; [ DW_TAG_lexical_block ] [/Users/echristo/debug-tests/bar.cpp]
+!33 = metadata !{i32 786443, metadata !6, metadata !20, i32 3, i32 7, i32 1} ; [ DW_TAG_lexical_block ] [/Users/echristo/debug-tests/bar.cpp]
 !34 = metadata !{i32 3, i32 18, metadata !33, null}
 !35 = metadata !{i32 7, i32 0, metadata !5, null}
-!36 = metadata !{metadata !"0x101\00\0016777223\000", metadata !5, metadata !6, metadata !9} ; [ DW_TAG_arg_variable ] [line 7]
+!36 = metadata !{i32 786689, metadata !5, metadata !"", metadata !6, i32 16777223, metadata !9, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [line 7]
 !37 = metadata !{metadata !"bar.cpp", metadata !"/Users/echristo/debug-tests"}
-!38 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!38 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/DebugInfo/X86/DW_AT_specification.ll b/llvm/test/DebugInfo/X86/DW_AT_specification.ll
index 30a33e303b3..4f45f367448 100644
--- a/llvm/test/DebugInfo/X86/DW_AT_specification.ll
+++ b/llvm/test/DebugInfo/X86/DW_AT_specification.ll
@@ -20,23 +20,23 @@ entry:
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!28}
 
-!0 = metadata !{metadata !"0x11\004\00clang version 3.0 ()\000\00\000\00\000", metadata !27, metadata !1, metadata !1, metadata !3, metadata !18,  metadata !1} ; [ DW_TAG_compile_unit ]
+!0 = metadata !{i32 786449, metadata !27, i32 4, metadata !"clang version 3.0 ()", i1 false, metadata !"", i32 0, metadata !1, metadata !1, metadata !3, metadata !18,  metadata !1, metadata !""} ; [ DW_TAG_compile_unit ]
 !1 = metadata !{}
 !3 = metadata !{metadata !5}
-!5 = metadata !{metadata !"0x2e\00bar\00bar\00_ZN3foo3barEv\004\000\001\000\006\00256\000\004", metadata !6, null, metadata !7, null, void ()* @_ZN3foo3barEv, null, metadata !11, null} ; [ DW_TAG_subprogram ] [line 4] [def] [bar]
-!6 = metadata !{metadata !"0x29", metadata !27} ; [ DW_TAG_file_type ]
-!7 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !8, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!5 = metadata !{i32 720942, metadata !6, null, metadata !"bar", metadata !"bar", metadata !"_ZN3foo3barEv", i32 4, metadata !7, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void ()* @_ZN3foo3barEv, null, metadata !11, null, i32 4} ; [ DW_TAG_subprogram ] [line 4] [def] [bar]
+!6 = metadata !{i32 720937, metadata !27} ; [ DW_TAG_file_type ]
+!7 = metadata !{i32 720917, i32 0, null, i32 0, i32 0, i64 0, i64 0, i32 0, i32 0, null, metadata !8, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !8 = metadata !{null, metadata !9}
-!9 = metadata !{metadata !"0xf\00\000\0064\0064\000\0064", i32 0, null, metadata !10} ; [ DW_TAG_pointer_type ]
-!10 = metadata !{metadata !"0x13\00foo\001\000\000\000\004\000", metadata !27, null, null, null, null, null, null} ; [ DW_TAG_structure_type ] [foo] [line 1, size 0, align 0, offset 0] [decl] [from ]
-!11 = metadata !{metadata !"0x2e\00bar\00bar\00_ZN3foo3barEv\002\000\000\000\006\00256\000\002", metadata !6, metadata !12, metadata !7, null, null, null, i32 0, null} ; [ DW_TAG_subprogram ]
-!12 = metadata !{metadata !"0x2\00foo\001\008\008\000\000\000", metadata !27, null, null, metadata !13, null, null} ; [ DW_TAG_class_type ]
+!9 = metadata !{i32 786447, i32 0, null, i32 0, i32 0, i64 64, i64 64, i64 0, i32 64, metadata !10} ; [ DW_TAG_pointer_type ]
+!10 = metadata !{i32 786451, metadata !27, null, metadata !"foo", i32 1, i64 0, i64 0, i32 0, i32 4, null, null, i32 0, null, null, null} ; [ DW_TAG_structure_type ] [foo] [line 1, size 0, align 0, offset 0] [decl] [from ]
+!11 = metadata !{i32 720942, metadata !6, metadata !12, metadata !"bar", metadata !"bar", metadata !"_ZN3foo3barEv", i32 2, metadata !7, i1 false, i1 false, i32 0, i32 0, null, i32 256, i1 false, null, null, i32 0, null, i32 2} ; [ DW_TAG_subprogram ]
+!12 = metadata !{i32 720898, metadata !27, null, metadata !"foo", i32 1, i64 8, i64 8, i32 0, i32 0, null, metadata !13, i32 0, null, null} ; [ DW_TAG_class_type ]
 !13 = metadata !{metadata !11}
 !18 = metadata !{metadata !20}
-!20 = metadata !{metadata !"0x34\00x\00x\00\005\001\001", metadata !5, metadata !6, metadata !21, i32* @_ZZN3foo3barEvE1x, null} ; [ DW_TAG_variable ]
-!21 = metadata !{metadata !"0x26\00\000\000\000\000\000", null, null, metadata !22} ; [ DW_TAG_const_type ]
-!22 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ]
+!20 = metadata !{i32 720948, i32 0, metadata !5, metadata !"x", metadata !"x", metadata !"", metadata !6, i32 5, metadata !21, i32 1, i32 1, i32* @_ZZN3foo3barEvE1x, null} ; [ DW_TAG_variable ]
+!21 = metadata !{i32 720934, null, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, metadata !22} ; [ DW_TAG_const_type ]
+!22 = metadata !{i32 720932, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
 !25 = metadata !{i32 6, i32 1, metadata !26, null}
-!26 = metadata !{metadata !"0xb\004\0017\000", metadata !6, metadata !5} ; [ DW_TAG_lexical_block ]
+!26 = metadata !{i32 786443, metadata !6, metadata !5, i32 4, i32 17, i32 0} ; [ DW_TAG_lexical_block ]
 !27 = metadata !{metadata !"nsNativeAppSupportBase.ii", metadata !"/Users/espindola/mozilla-central/obj-x86_64-apple-darwin11.2.0/toolkit/library"}
-!28 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!28 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/DebugInfo/X86/DW_AT_stmt_list_sec_offset.ll b/llvm/test/DebugInfo/X86/DW_AT_stmt_list_sec_offset.ll
index d54774d1524..f16cbb061bf 100644
--- a/llvm/test/DebugInfo/X86/DW_AT_stmt_list_sec_offset.ll
+++ b/llvm/test/DebugInfo/X86/DW_AT_stmt_list_sec_offset.ll
@@ -30,15 +30,15 @@ attributes #0 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"=
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!9, !11}
 
-!0 = metadata !{metadata !"0x11\0012\00clang version 3.4 \000\00\000\00\000", metadata !1, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2} ; [ DW_TAG_compile_unit ] [C:\Projects/test.c] [DW_LANG_C99]
+!0 = metadata !{i32 786449, metadata !1, i32 12, metadata !"clang version 3.4 ", i1 false, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2, metadata !""} ; [ DW_TAG_compile_unit ] [C:\Projects/test.c] [DW_LANG_C99]
 !1 = metadata !{metadata !"test.c", metadata !"C:\5CProjects"}
 !2 = metadata !{}
 !3 = metadata !{metadata !4}
-!4 = metadata !{metadata !"0x2e\00main\00main\00\001\000\001\000\006\000\000\002", metadata !1, metadata !5, metadata !6, null, i32 ()* @main, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 1] [def] [scope 2] [main]
-!5 = metadata !{metadata !"0x29", metadata !1}          ; [ DW_TAG_file_type ] [C:\Projects/test.c]
-!6 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !7, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!4 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"main", metadata !"main", metadata !"", i32 1, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i32 0, i1 false, i32 ()* @main, null, null, metadata !2, i32 2} ; [ DW_TAG_subprogram ] [line 1] [def] [scope 2] [main]
+!5 = metadata !{i32 786473, metadata !1}          ; [ DW_TAG_file_type ] [C:\Projects/test.c]
+!6 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !7, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !7 = metadata !{metadata !8}
-!8 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
+!8 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
 !9 = metadata !{i32 2, metadata !"Dwarf Version", i32 4}
 !10 = metadata !{i32 3, i32 0, metadata !4, null}
-!11 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!11 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/DebugInfo/X86/DW_TAG_friend.ll b/llvm/test/DebugInfo/X86/DW_TAG_friend.ll
index 23d5c817326..2facc409e8d 100644
--- a/llvm/test/DebugInfo/X86/DW_TAG_friend.ll
+++ b/llvm/test/DebugInfo/X86/DW_TAG_friend.ll
@@ -18,31 +18,31 @@
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!29}
 
-!0 = metadata !{metadata !"0x11\004\00clang version 3.1 (trunk 153413) (llvm/trunk 153428)\000\00\000\00\000", metadata !28, metadata !1, metadata !1, metadata !1, metadata !3,  metadata !1} ; [ DW_TAG_compile_unit ]
+!0 = metadata !{i32 786449, metadata !28, i32 4, metadata !"clang version 3.1 (trunk 153413) (llvm/trunk 153428)", i1 false, metadata !"", i32 0, metadata !1, metadata !1, metadata !1, metadata !3,  metadata !1, metadata !""} ; [ DW_TAG_compile_unit ]
 !1 = metadata !{}
 !3 = metadata !{metadata !5, metadata !17}
-!5 = metadata !{metadata !"0x34\00a\00a\00\0010\000\001", null, metadata !6, metadata !7, %class.A* @a, null} ; [ DW_TAG_variable ]
-!6 = metadata !{metadata !"0x29", metadata !28} ; [ DW_TAG_file_type ]
-!7 = metadata !{metadata !"0x2\00A\001\0032\0032\000\000\000", metadata !28, null, null, metadata !8, null, null, null} ; [ DW_TAG_class_type ] [A] [line 1, size 32, align 32, offset 0] [def] [from ]
+!5 = metadata !{i32 786484, i32 0, null, metadata !"a", metadata !"a", metadata !"", metadata !6, i32 10, metadata !7, i32 0, i32 1, %class.A* @a, null} ; [ DW_TAG_variable ]
+!6 = metadata !{i32 786473, metadata !28} ; [ DW_TAG_file_type ]
+!7 = metadata !{i32 786434, metadata !28, null, metadata !"A", i32 1, i64 32, i64 32, i32 0, i32 0, null, metadata !8, i32 0, null, null, null} ; [ DW_TAG_class_type ] [A] [line 1, size 32, align 32, offset 0] [def] [from ]
 !8 = metadata !{metadata !9, metadata !11}
-!9 = metadata !{metadata !"0xd\00a\002\0032\0032\000\001", metadata !28, metadata !7, metadata !10} ; [ DW_TAG_member ]
-!10 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ]
-!11 = metadata !{metadata !"0x2e\00A\00A\00\001\000\000\000\006\00320\000\001", metadata !6, metadata !7, metadata !12, null, null, null, i32 0, metadata !15} ; [ DW_TAG_subprogram ]
-!12 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !13, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!9 = metadata !{i32 786445, metadata !28, metadata !7, metadata !"a", i32 2, i64 32, i64 32, i64 0, i32 1, metadata !10} ; [ DW_TAG_member ]
+!10 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
+!11 = metadata !{i32 786478, metadata !6, metadata !7, metadata !"A", metadata !"A", metadata !"", i32 1, metadata !12, i1 false, i1 false, i32 0, i32 0, null, i32 320, i1 false, null, null, i32 0, metadata !15, i32 1} ; [ DW_TAG_subprogram ]
+!12 = metadata !{i32 786453, i32 0, null, i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !13, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !13 = metadata !{null, metadata !14}
-!14 = metadata !{metadata !"0xf\00\000\0064\0064\000\0064", i32 0, null, metadata !7} ; [ DW_TAG_pointer_type ]
+!14 = metadata !{i32 786447, i32 0, null, i32 0, i32 0, i64 64, i64 64, i64 0, i32 64, metadata !7} ; [ DW_TAG_pointer_type ]
 !15 = metadata !{metadata !16}
-!16 = metadata !{metadata !"0x24"}                      ; [ DW_TAG_base_type ]
-!17 = metadata !{metadata !"0x34\00b\00b\00\0011\000\001", null, metadata !6, metadata !18, %class.B* @b, null} ; [ DW_TAG_variable ]
-!18 = metadata !{metadata !"0x2\00B\005\0032\0032\000\000\000", metadata !28, null, null, metadata !19, null, null, null} ; [ DW_TAG_class_type ] [B] [line 5, size 32, align 32, offset 0] [def] [from ]
+!16 = metadata !{i32 786468}                      ; [ DW_TAG_base_type ]
+!17 = metadata !{i32 786484, i32 0, null, metadata !"b", metadata !"b", metadata !"", metadata !6, i32 11, metadata !18, i32 0, i32 1, %class.B* @b, null} ; [ DW_TAG_variable ]
+!18 = metadata !{i32 786434, metadata !28, null, metadata !"B", i32 5, i64 32, i64 32, i32 0, i32 0, null, metadata !19, i32 0, null, null, null} ; [ DW_TAG_class_type ] [B] [line 5, size 32, align 32, offset 0] [def] [from ]
 !19 = metadata !{metadata !20, metadata !21, metadata !27}
-!20 = metadata !{metadata !"0xd\00b\007\0032\0032\000\001", metadata !28, metadata !18, metadata !10} ; [ DW_TAG_member ]
-!21 = metadata !{metadata !"0x2e\00B\00B\00\005\000\000\000\006\00320\000\005", metadata !6, metadata !18, metadata !22, null, null, null, i32 0, metadata !25} ; [ DW_TAG_subprogram ]
-!22 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !23, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!20 = metadata !{i32 786445, metadata !28, metadata !18, metadata !"b", i32 7, i64 32, i64 32, i64 0, i32 1, metadata !10} ; [ DW_TAG_member ]
+!21 = metadata !{i32 786478, metadata !6, metadata !18, metadata !"B", metadata !"B", metadata !"", i32 5, metadata !22, i1 false, i1 false, i32 0, i32 0, null, i32 320, i1 false, null, null, i32 0, metadata !25, i32 5} ; [ DW_TAG_subprogram ]
+!22 = metadata !{i32 786453, i32 0, null, i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !23, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !23 = metadata !{null, metadata !24}
-!24 = metadata !{metadata !"0xf\00\000\0064\0064\000\0064", i32 0, null, metadata !18} ; [ DW_TAG_pointer_type ]
+!24 = metadata !{i32 786447, i32 0, null, i32 0, i32 0, i64 64, i64 64, i64 0, i32 64, metadata !18} ; [ DW_TAG_pointer_type ]
 !25 = metadata !{metadata !26}
-!26 = metadata !{metadata !"0x24"}                      ; [ DW_TAG_base_type ]
-!27 = metadata !{metadata !"0x2a\00\000\000\000\000\000", metadata !18, null, metadata !7} ; [ DW_TAG_friend ]
+!26 = metadata !{i32 786468}                      ; [ DW_TAG_base_type ]
+!27 = metadata !{i32 786474, metadata !18, null, metadata !6, i32 0, i64 0, i64 0, i64 0, i32 0, metadata !7} ; [ DW_TAG_friend ]
 !28 = metadata !{metadata !"foo.cpp", metadata !"/Users/echristo/tmp"}
-!29 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!29 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/DebugInfo/X86/aligned_stack_var.ll b/llvm/test/DebugInfo/X86/aligned_stack_var.ll
index 9dea6b7fc32..f3d92b63263 100644
--- a/llvm/test/DebugInfo/X86/aligned_stack_var.ll
+++ b/llvm/test/DebugInfo/X86/aligned_stack_var.ll
@@ -18,7 +18,7 @@
 define void @_Z3runv() nounwind uwtable {
 entry:
   %x = alloca i32, align 32
-  call void @llvm.dbg.declare(metadata !{i32* %x}, metadata !9, metadata !{metadata !"0x102"}), !dbg !12
+  call void @llvm.dbg.declare(metadata !{i32* %x}, metadata !9, metadata !{i32 786690}), !dbg !12
   ret void, !dbg !13
 }
 
@@ -27,17 +27,17 @@ declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!15}
 
-!0 = metadata !{metadata !"0x11\004\00clang version 3.2 (trunk 155696:155697) (llvm/trunk 155696)\000\00\000\00\000", metadata !14, metadata !1, metadata !1, metadata !3, metadata !1,  metadata !1} ; [ DW_TAG_compile_unit ]
+!0 = metadata !{i32 786449, metadata !14, i32 4, metadata !"clang version 3.2 (trunk 155696:155697) (llvm/trunk 155696)", i1 false, metadata !"", i32 0, metadata !1, metadata !1, metadata !3, metadata !1,  metadata !1, metadata !""} ; [ DW_TAG_compile_unit ]
 !1 = metadata !{}
 !3 = metadata !{metadata !5}
-!5 = metadata !{metadata !"0x2e\00run\00run\00_Z3runv\001\000\001\000\006\00256\000\001", metadata !14, metadata !6, metadata !7, null, void ()* @_Z3runv, null, null, metadata !1} ; [ DW_TAG_subprogram ]
-!6 = metadata !{metadata !"0x29", metadata !14} ; [ DW_TAG_file_type ]
-!7 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !8, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!5 = metadata !{i32 786478, metadata !14, metadata !6, metadata !"run", metadata !"run", metadata !"_Z3runv", i32 1, metadata !7, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void ()* @_Z3runv, null, null, metadata !1, i32 1} ; [ DW_TAG_subprogram ]
+!6 = metadata !{i32 786473, metadata !14} ; [ DW_TAG_file_type ]
+!7 = metadata !{i32 786453, i32 0, null, i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !8, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !8 = metadata !{null}
-!9 = metadata !{metadata !"0x100\00x\002\000", metadata !10, metadata !6, metadata !11} ; [ DW_TAG_auto_variable ]
-!10 = metadata !{metadata !"0xb\001\0012\000", metadata !14, metadata !5} ; [ DW_TAG_lexical_block ]
-!11 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ]
+!9 = metadata !{i32 786688, metadata !10, metadata !"x", metadata !6, i32 2, metadata !11, i32 0, i32 0} ; [ DW_TAG_auto_variable ]
+!10 = metadata !{i32 786443, metadata !14, metadata !5, i32 1, i32 12, i32 0} ; [ DW_TAG_lexical_block ]
+!11 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
 !12 = metadata !{i32 2, i32 7, metadata !10, null}
 !13 = metadata !{i32 3, i32 1, metadata !10, null}
 !14 = metadata !{metadata !"test.cc", metadata !"/home/samsonov/debuginfo"}
-!15 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!15 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/DebugInfo/X86/arange.ll b/llvm/test/DebugInfo/X86/arange.ll
index d773e87bfe8..4eea646968b 100644
--- a/llvm/test/DebugInfo/X86/arange.ll
+++ b/llvm/test/DebugInfo/X86/arange.ll
@@ -29,18 +29,18 @@
 !llvm.module.flags = !{!12, !13}
 !llvm.ident = !{!14}
 
-!0 = metadata !{metadata !"0x11\004\00clang version 3.5 \000\00\000\00\000", metadata !1, metadata !2, metadata !3, metadata !2, metadata !9, metadata !2} ; [ DW_TAG_compile_unit ] [/tmp/dbginfo/simple.cpp] [DW_LANG_C_plus_plus]
+!0 = metadata !{i32 786449, metadata !1, i32 4, metadata !"clang version 3.5 ", i1 false, metadata !"", i32 0, metadata !2, metadata !3, metadata !2, metadata !9, metadata !2, metadata !""} ; [ DW_TAG_compile_unit ] [/tmp/dbginfo/simple.cpp] [DW_LANG_C_plus_plus]
 !1 = metadata !{metadata !"simple.cpp", metadata !"/tmp/dbginfo"}
 !2 = metadata !{}
 !3 = metadata !{metadata !4}
-!4 = metadata !{metadata !"0x13\00foo<&i>\003\008\008\000\000\000", metadata !1, null, null, metadata !2, null, metadata !5, metadata !"_ZTS3fooIXadL_Z1iEEE"} ; [ DW_TAG_structure_type ] [foo<&i>] [line 3, size 8, align 8, offset 0] [def] [from ]
+!4 = metadata !{i32 786451, metadata !1, null, metadata !"foo<&i>", i32 3, i64 8, i64 8, i32 0, i32 0, null, metadata !2, i32 0, null, metadata !5, metadata !"_ZTS3fooIXadL_Z1iEEE"} ; [ DW_TAG_structure_type ] [foo<&i>] [line 3, size 8, align 8, offset 0] [def] [from ]
 !5 = metadata !{metadata !6}
-!6 = metadata !{metadata !"0x30\00x\000\000", null, metadata !7, i32* @i, null} ; [ DW_TAG_template_value_parameter ]
-!7 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, null, metadata !8} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from int]
-!8 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
+!6 = metadata !{i32 786480, null, metadata !"x", metadata !7, i32* @i, null, i32 0, i32 0} ; [ DW_TAG_template_value_parameter ]
+!7 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !8} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from int]
+!8 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
 !9 = metadata !{metadata !10}
-!10 = metadata !{metadata !"0x34\00f\00f\00\006\000\001", null, metadata !11, metadata !4, %struct.foo* @f, null} ; [ DW_TAG_variable ] [f] [line 6] [def]
-!11 = metadata !{metadata !"0x29", metadata !1}         ; [ DW_TAG_file_type ] [/tmp/dbginfo/simple.cpp]
+!10 = metadata !{i32 786484, i32 0, null, metadata !"f", metadata !"f", metadata !"", metadata !11, i32 6, metadata !4, i32 0, i32 1, %struct.foo* @f, null} ; [ DW_TAG_variable ] [f] [line 6] [def]
+!11 = metadata !{i32 786473, metadata !1}         ; [ DW_TAG_file_type ] [/tmp/dbginfo/simple.cpp]
 !12 = metadata !{i32 2, metadata !"Dwarf Version", i32 4}
-!13 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!13 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
 !14 = metadata !{metadata !"clang version 3.5 "}
diff --git a/llvm/test/DebugInfo/X86/arguments.ll b/llvm/test/DebugInfo/X86/arguments.ll
index 779db484b90..e75481bd391 100644
--- a/llvm/test/DebugInfo/X86/arguments.ll
+++ b/llvm/test/DebugInfo/X86/arguments.ll
@@ -31,8 +31,8 @@
 ; Function Attrs: nounwind uwtable
 define void @_Z4func3fooS_(%struct.foo* %f, %struct.foo* %g) #0 {
 entry:
-  call void @llvm.dbg.declare(metadata !{%struct.foo* %f}, metadata !19, metadata !{metadata !"0x102"}), !dbg !20
-  call void @llvm.dbg.declare(metadata !{%struct.foo* %g}, metadata !21, metadata !{metadata !"0x102"}), !dbg !20
+  call void @llvm.dbg.declare(metadata !{%struct.foo* %f}, metadata !19, metadata !{i32 786690}), !dbg !20
+  call void @llvm.dbg.declare(metadata !{%struct.foo* %g}, metadata !21, metadata !{i32 786690}), !dbg !20
   %i = getelementptr inbounds %struct.foo* %f, i32 0, i32 0, !dbg !22
   %0 = load i32* %i, align 4, !dbg !22
   %inc = add nsw i32 %0, 1, !dbg !22
@@ -49,28 +49,28 @@ attributes #1 = { nounwind readnone }
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!24}
 
-!0 = metadata !{metadata !"0x11\004\00clang version 3.4 \000\00\000\00\001", metadata !1, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2} ; [ DW_TAG_compile_unit ] [/usr/local/google/home/blaikie/dev/scratch/scratch.cpp] [DW_LANG_C_plus_plus]
+!0 = metadata !{i32 786449, metadata !1, i32 4, metadata !"clang version 3.4 ", i1 false, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2, metadata !"", i32 1} ; [ DW_TAG_compile_unit ] [/usr/local/google/home/blaikie/dev/scratch/scratch.cpp] [DW_LANG_C_plus_plus]
 !1 = metadata !{metadata !"scratch.cpp", metadata !"/usr/local/google/home/blaikie/dev/scratch"}
 !2 = metadata !{}
 !3 = metadata !{metadata !4}
-!4 = metadata !{metadata !"0x2e\00func\00func\00_Z4func3fooS_\006\000\001\000\006\00256\000\006", metadata !1, metadata !5, metadata !6, null, void (%struct.foo*, %struct.foo*)* @_Z4func3fooS_, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 6] [def] [func]
-!5 = metadata !{metadata !"0x29", metadata !1}          ; [ DW_TAG_file_type ] [/usr/local/google/home/blaikie/dev/scratch/scratch.cpp]
-!6 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !7, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!4 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"func", metadata !"func", metadata !"_Z4func3fooS_", i32 6, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void (%struct.foo*, %struct.foo*)* @_Z4func3fooS_, null, null, metadata !2, i32 6} ; [ DW_TAG_subprogram ] [line 6] [def] [func]
+!5 = metadata !{i32 786473, metadata !1}          ; [ DW_TAG_file_type ] [/usr/local/google/home/blaikie/dev/scratch/scratch.cpp]
+!6 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !7, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !7 = metadata !{null, metadata !8, metadata !8}
-!8 = metadata !{metadata !"0x13\00foo\001\0032\0032\000\000\000", metadata !1, null, null, metadata !9, null, null, null} ; [ DW_TAG_structure_type ] [foo] [line 1, size 32, align 32, offset 0] [def] [from ]
+!8 = metadata !{i32 786451, metadata !1, null, metadata !"foo", i32 1, i64 32, i64 32, i32 0, i32 0, null, metadata !9, i32 0, null, null, null} ; [ DW_TAG_structure_type ] [foo] [line 1, size 32, align 32, offset 0] [def] [from ]
 !9 = metadata !{metadata !10, metadata !12}
-!10 = metadata !{metadata !"0xd\00i\003\0032\0032\000\000", metadata !1, metadata !8, metadata !11} ; [ DW_TAG_member ] [i] [line 3, size 32, align 32, offset 0] [from int]
-!11 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
-!12 = metadata !{metadata !"0x2e\00foo\00foo\00\002\000\000\000\006\00256\000\002", metadata !1, metadata !8, metadata !13, null, null, null, i32 0, metadata !18} ; [ DW_TAG_subprogram ] [line 2] [foo]
-!13 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !14, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!10 = metadata !{i32 786445, metadata !1, metadata !8, metadata !"i", i32 3, i64 32, i64 32, i64 0, i32 0, metadata !11} ; [ DW_TAG_member ] [i] [line 3, size 32, align 32, offset 0] [from int]
+!11 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
+!12 = metadata !{i32 786478, metadata !1, metadata !8, metadata !"foo", metadata !"foo", metadata !"", i32 2, metadata !13, i1 false, i1 false, i32 0, i32 0, null, i32 256, i1 false, null, null, i32 0, metadata !18, i32 2} ; [ DW_TAG_subprogram ] [line 2] [foo]
+!13 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !14, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !14 = metadata !{null, metadata !15, metadata !16}
-!15 = metadata !{metadata !"0xf\00\000\0064\0064\000\001088", i32 0, null, metadata !8} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from foo]
-!16 = metadata !{metadata !"0x10\00\000\000\000\000\000", null, null, metadata !17} ; [ DW_TAG_reference_type ] [line 0, size 0, align 0, offset 0] [from ]
-!17 = metadata !{metadata !"0x26\00\000\000\000\000\000", null, null, metadata !8} ; [ DW_TAG_const_type ] [line 0, size 0, align 0, offset 0] [from foo]
+!15 = metadata !{i32 786447, i32 0, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 1088, metadata !8} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from foo]
+!16 = metadata !{i32 786448, null, null, null, i32 0, i64 0, i64 0, i64 0, i32 0, metadata !17} ; [ DW_TAG_reference_type ] [line 0, size 0, align 0, offset 0] [from ]
+!17 = metadata !{i32 786470, null, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, metadata !8} ; [ DW_TAG_const_type ] [line 0, size 0, align 0, offset 0] [from foo]
 !18 = metadata !{i32 786468}
-!19 = metadata !{metadata !"0x101\00f\0016777222\000", metadata !4, metadata !5, metadata !8} ; [ DW_TAG_arg_variable ] [f] [line 6]
+!19 = metadata !{i32 786689, metadata !4, metadata !"f", metadata !5, i32 16777222, metadata !8, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [f] [line 6]
 !20 = metadata !{i32 6, i32 0, metadata !4, null}
-!21 = metadata !{metadata !"0x101\00g\0033554438\000", metadata !4, metadata !5, metadata !8} ; [ DW_TAG_arg_variable ] [g] [line 6]
+!21 = metadata !{i32 786689, metadata !4, metadata !"g", metadata !5, i32 33554438, metadata !8, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [g] [line 6]
 !22 = metadata !{i32 7, i32 0, metadata !4, null}
-!23 = metadata !{i32 8, i32 0, metadata !4, null}
-!24 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!23 = metadata !{i32 8, i32 0, metadata !4, null} ; [ DW_TAG_imported_declaration ]
+!24 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/DebugInfo/X86/array.ll b/llvm/test/DebugInfo/X86/array.ll
index 3fbfb1d5743..de0794c612b 100644
--- a/llvm/test/DebugInfo/X86/array.ll
+++ b/llvm/test/DebugInfo/X86/array.ll
@@ -25,7 +25,7 @@ target triple = "x86_64-apple-macosx10.9.0"
 
 ; Function Attrs: nounwind ssp uwtable
 define void @f(i32* nocapture %p) #0 {
-  tail call void @llvm.dbg.value(metadata !{i32* %p}, i64 0, metadata !11, metadata !{metadata !"0x102"}), !dbg !28
+  tail call void @llvm.dbg.value(metadata !{i32* %p}, i64 0, metadata !11, metadata !{i32 786690}), !dbg !28
   store i32 42, i32* %p, align 4, !dbg !29, !tbaa !30
   ret void, !dbg !34
 }
@@ -33,15 +33,15 @@ define void @f(i32* nocapture %p) #0 {
 ; Function Attrs: nounwind ssp uwtable
 define i32 @main(i32 %argc, i8** nocapture readnone %argv) #0 {
   %array = alloca [4 x i32], align 16
-  tail call void @llvm.dbg.value(metadata !{i32 %argc}, i64 0, metadata !19, metadata !{metadata !"0x102"}), !dbg !35
-  tail call void @llvm.dbg.value(metadata !{i8** %argv}, i64 0, metadata !20, metadata !{metadata !"0x102"}), !dbg !35
-  tail call void @llvm.dbg.value(metadata !{[4 x i32]* %array}, i64 0, metadata !21, metadata !{metadata !"0x102"}), !dbg !36
+  tail call void @llvm.dbg.value(metadata !{i32 %argc}, i64 0, metadata !19, metadata !{i32 786690}), !dbg !35
+  tail call void @llvm.dbg.value(metadata !{i8** %argv}, i64 0, metadata !20, metadata !{i32 786690}), !dbg !35
+  tail call void @llvm.dbg.value(metadata !{[4 x i32]* %array}, i64 0, metadata !21, metadata !{i32 786690}), !dbg !36
   %1 = bitcast [4 x i32]* %array to i8*, !dbg !36
   call void @llvm.memcpy.p0i8.p0i8.i64(i8* %1, i8* bitcast ([4 x i32]* @main.array to i8*), i64 16, i32 16, i1 false), !dbg !36
-  tail call void @llvm.dbg.value(metadata !{[4 x i32]* %array}, i64 0, metadata !21, metadata !{metadata !"0x102"}), !dbg !36
+  tail call void @llvm.dbg.value(metadata !{[4 x i32]* %array}, i64 0, metadata !21, metadata !{i32 786690}), !dbg !36
   %2 = getelementptr inbounds [4 x i32]* %array, i64 0, i64 0, !dbg !37
   call void @f(i32* %2), !dbg !37
-  tail call void @llvm.dbg.value(metadata !{[4 x i32]* %array}, i64 0, metadata !21, metadata !{metadata !"0x102"}), !dbg !36
+  tail call void @llvm.dbg.value(metadata !{[4 x i32]* %array}, i64 0, metadata !21, metadata !{i32 786690}), !dbg !36
   %3 = load i32* %2, align 16, !dbg !38, !tbaa !30
   ret i32 %3, !dbg !38
 }
@@ -60,33 +60,33 @@ attributes #2 = { nounwind readnone }
 !llvm.module.flags = !{!25, !26}
 !llvm.ident = !{!27}
 
-!0 = metadata !{metadata !"0x11\0012\00clang version 3.5.0 \001\00\000\00\001", metadata !1, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2} ; [ DW_TAG_compile_unit ] [/array.c] [DW_LANG_C99]
+!0 = metadata !{i32 786449, metadata !1, i32 12, metadata !"clang version 3.5.0 ", i1 true, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2, metadata !"", i32 1} ; [ DW_TAG_compile_unit ] [/array.c] [DW_LANG_C99]
 !1 = metadata !{metadata !"array.c", metadata !""}
 !2 = metadata !{}
 !3 = metadata !{metadata !4, metadata !12}
-!4 = metadata !{metadata !"0x2e\00f\00f\00\001\000\001\000\006\00256\001\001", metadata !1, metadata !5, metadata !6, null, void (i32*)* @f, null, null, metadata !10} ; [ DW_TAG_subprogram ] [line 1] [def] [f]
-!5 = metadata !{metadata !"0x29", metadata !1}          ; [ DW_TAG_file_type ] [/array.c]
-!6 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !7, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!4 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"f", metadata !"f", metadata !"", i32 1, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, void (i32*)* @f, null, null, metadata !10, i32 1} ; [ DW_TAG_subprogram ] [line 1] [def] [f]
+!5 = metadata !{i32 786473, metadata !1}          ; [ DW_TAG_file_type ] [/array.c]
+!6 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !7, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !7 = metadata !{null, metadata !8}
-!8 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, null, metadata !9} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from int]
-!9 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
+!8 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !9} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from int]
+!9 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
 !10 = metadata !{metadata !11}
-!11 = metadata !{metadata !"0x101\00p\0016777217\000", metadata !4, metadata !5, metadata !8} ; [ DW_TAG_arg_variable ] [p] [line 1]
-!12 = metadata !{metadata !"0x2e\00main\00main\00\005\000\001\000\006\00256\001\005", metadata !1, metadata !5, metadata !13, null, i32 (i32, i8**)* @main, null, null, metadata !18} ; [ DW_TAG_subprogram ] [line 5] [def] [main]
-!13 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !14, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!11 = metadata !{i32 786689, metadata !4, metadata !"p", metadata !5, i32 16777217, metadata !8, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [p] [line 1]
+!12 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"main", metadata !"main", metadata !"", i32 5, metadata !13, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, i32 (i32, i8**)* @main, null, null, metadata !18, i32 5} ; [ DW_TAG_subprogram ] [line 5] [def] [main]
+!13 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !14, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !14 = metadata !{metadata !9, metadata !9, metadata !15}
-!15 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, null, metadata !16} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from ]
-!16 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, null, metadata !17} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from char]
-!17 = metadata !{metadata !"0x24\00char\000\008\008\000\000\006", null, null} ; [ DW_TAG_base_type ] [char] [line 0, size 8, align 8, offset 0, enc DW_ATE_signed_char]
+!15 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !16} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from ]
+!16 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !17} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from char]
+!17 = metadata !{i32 786468, null, null, metadata !"char", i32 0, i64 8, i64 8, i64 0, i32 0, i32 6} ; [ DW_TAG_base_type ] [char] [line 0, size 8, align 8, offset 0, enc DW_ATE_signed_char]
 !18 = metadata !{metadata !19, metadata !20, metadata !21}
-!19 = metadata !{metadata !"0x101\00argc\0016777221\000", metadata !12, metadata !5, metadata !9} ; [ DW_TAG_arg_variable ] [argc] [line 5]
-!20 = metadata !{metadata !"0x101\00argv\0033554437\000", metadata !12, metadata !5, metadata !15} ; [ DW_TAG_arg_variable ] [argv] [line 5]
-!21 = metadata !{metadata !"0x100\00array\006\000", metadata !12, metadata !5, metadata !22} ; [ DW_TAG_auto_variable ] [array] [line 6]
-!22 = metadata !{metadata !"0x1\00\000\00128\0032\000\000", null, null, metadata !9, metadata !23, i32 0, null, null, null} ; [ DW_TAG_array_type ] [line 0, size 128, align 32, offset 0] [from int]
+!19 = metadata !{i32 786689, metadata !12, metadata !"argc", metadata !5, i32 16777221, metadata !9, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [argc] [line 5]
+!20 = metadata !{i32 786689, metadata !12, metadata !"argv", metadata !5, i32 33554437, metadata !15, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [argv] [line 5]
+!21 = metadata !{i32 786688, metadata !12, metadata !"array", metadata !5, i32 6, metadata !22, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [array] [line 6]
+!22 = metadata !{i32 786433, null, null, metadata !"", i32 0, i64 128, i64 32, i32 0, i32 0, metadata !9, metadata !23, i32 0, null, null, null} ; [ DW_TAG_array_type ] [line 0, size 128, align 32, offset 0] [from int]
 !23 = metadata !{metadata !24}
-!24 = metadata !{metadata !"0x21\000\004"}        ; [ DW_TAG_subrange_type ] [0, 3]
+!24 = metadata !{i32 786465, i64 0, i64 4}        ; [ DW_TAG_subrange_type ] [0, 3]
 !25 = metadata !{i32 2, metadata !"Dwarf Version", i32 2}
-!26 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!26 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
 !27 = metadata !{metadata !"clang version 3.5.0 "}
 !28 = metadata !{i32 1, i32 0, metadata !4, null}
 !29 = metadata !{i32 2, i32 0, metadata !4, null}
@@ -98,4 +98,4 @@ attributes #2 = { nounwind readnone }
 !35 = metadata !{i32 5, i32 0, metadata !12, null}
 !36 = metadata !{i32 6, i32 0, metadata !12, null}
 !37 = metadata !{i32 7, i32 0, metadata !12, null}
-!38 = metadata !{i32 8, i32 0, metadata !12, null}
+!38 = metadata !{i32 8, i32 0, metadata !12, null} ; [ DW_TAG_imported_declaration ]
diff --git a/llvm/test/DebugInfo/X86/array2.ll b/llvm/test/DebugInfo/X86/array2.ll
index e2d42e8a9fc..823426eff70 100644
--- a/llvm/test/DebugInfo/X86/array2.ll
+++ b/llvm/test/DebugInfo/X86/array2.ll
@@ -29,7 +29,7 @@ define void @f(i32* %p) #0 {
 entry:
   %p.addr = alloca i32*, align 8
   store i32* %p, i32** %p.addr, align 8
-  call void @llvm.dbg.declare(metadata !{i32** %p.addr}, metadata !19, metadata !{metadata !"0x102"}), !dbg !20
+  call void @llvm.dbg.declare(metadata !{i32** %p.addr}, metadata !19, metadata !{i32 786690}), !dbg !20
   %0 = load i32** %p.addr, align 8, !dbg !21
   %arrayidx = getelementptr inbounds i32* %0, i64 0, !dbg !21
   store i32 42, i32* %arrayidx, align 4, !dbg !21
@@ -48,10 +48,10 @@ entry:
   %array = alloca [4 x i32], align 16
   store i32 0, i32* %retval
   store i32 %argc, i32* %argc.addr, align 4
-  call void @llvm.dbg.declare(metadata !{i32* %argc.addr}, metadata !23, metadata !{metadata !"0x102"}), !dbg !24
+  call void @llvm.dbg.declare(metadata !{i32* %argc.addr}, metadata !23, metadata !{i32 786690}), !dbg !24
   store i8** %argv, i8*** %argv.addr, align 8
-  call void @llvm.dbg.declare(metadata !{i8*** %argv.addr}, metadata !25, metadata !{metadata !"0x102"}), !dbg !24
-  call void @llvm.dbg.declare(metadata !{[4 x i32]* %array}, metadata !26, metadata !{metadata !"0x102"}), !dbg !30
+  call void @llvm.dbg.declare(metadata !{i8*** %argv.addr}, metadata !25, metadata !{i32 786690}), !dbg !24
+  call void @llvm.dbg.declare(metadata !{[4 x i32]* %array}, metadata !26, metadata !{i32 786690}), !dbg !30
   %0 = bitcast [4 x i32]* %array to i8*, !dbg !30
   call void @llvm.memcpy.p0i8.p0i8.i64(i8* %0, i8* bitcast ([4 x i32]* @main.array to i8*), i64 16, i32 16, i1 false), !dbg !30
   %arraydecay = getelementptr inbounds [4 x i32]* %array, i32 0, i32 0, !dbg !31
@@ -72,36 +72,36 @@ attributes #2 = { nounwind }
 !llvm.module.flags = !{!16, !17}
 !llvm.ident = !{!18}
 
-!0 = metadata !{metadata !"0x11\0012\00clang version 3.5.0 \000\00\000\00\001", metadata !1, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2} ; [ DW_TAG_compile_unit ] [array.c] [DW_LANG_C99]
+!0 = metadata !{i32 786449, metadata !1, i32 12, metadata !"clang version 3.5.0 ", i1 false, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2, metadata !"", i32 1} ; [ DW_TAG_compile_unit ] [array.c] [DW_LANG_C99]
 !1 = metadata !{metadata !"array.c", metadata !""}
 !2 = metadata !{}
 !3 = metadata !{metadata !4, metadata !10}
-!4 = metadata !{metadata !"0x2e\00f\00f\00\001\000\001\000\006\00256\000\001", metadata !1, metadata !5, metadata !6, null, void (i32*)* @f, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 1] [def] [f]
-!5 = metadata !{metadata !"0x29", metadata !1}          ; [ DW_TAG_file_type ] [array.c]
-!6 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !7, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!4 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"f", metadata !"f", metadata !"", i32 1, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void (i32*)* @f, null, null, metadata !2, i32 1} ; [ DW_TAG_subprogram ] [line 1] [def] [f]
+!5 = metadata !{i32 786473, metadata !1}          ; [ DW_TAG_file_type ] [array.c]
+!6 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !7, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !7 = metadata !{null, metadata !8}
-!8 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, null, metadata !9} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from int]
-!9 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
-!10 = metadata !{metadata !"0x2e\00main\00main\00\005\000\001\000\006\00256\000\005", metadata !1, metadata !5, metadata !11, null, i32 (i32, i8**)* @main, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 5] [def] [main]
-!11 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !12, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!8 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !9} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from int]
+!9 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
+!10 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"main", metadata !"main", metadata !"", i32 5, metadata !11, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 (i32, i8**)* @main, null, null, metadata !2, i32 5} ; [ DW_TAG_subprogram ] [line 5] [def] [main]
+!11 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !12, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !12 = metadata !{metadata !9, metadata !9, metadata !13}
-!13 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, null, metadata !14} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from ]
-!14 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, null, metadata !15} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from char]
-!15 = metadata !{metadata !"0x24\00char\000\008\008\000\000\006", null, null} ; [ DW_TAG_base_type ] [char] [line 0, size 8, align 8, offset 0, enc DW_ATE_signed_char]
+!13 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !14} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from ]
+!14 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !15} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from char]
+!15 = metadata !{i32 786468, null, null, metadata !"char", i32 0, i64 8, i64 8, i64 0, i32 0, i32 6} ; [ DW_TAG_base_type ] [char] [line 0, size 8, align 8, offset 0, enc DW_ATE_signed_char]
 !16 = metadata !{i32 2, metadata !"Dwarf Version", i32 2}
-!17 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!17 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
 !18 = metadata !{metadata !"clang version 3.5.0 "}
-!19 = metadata !{metadata !"0x101\00p\0016777217\000", metadata !4, metadata !5, metadata !8} ; [ DW_TAG_arg_variable ] [p] [line 1]
+!19 = metadata !{i32 786689, metadata !4, metadata !"p", metadata !5, i32 16777217, metadata !8, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [p] [line 1]
 !20 = metadata !{i32 1, i32 0, metadata !4, null}
 !21 = metadata !{i32 2, i32 0, metadata !4, null}
 !22 = metadata !{i32 3, i32 0, metadata !4, null}
-!23 = metadata !{metadata !"0x101\00argc\0016777221\000", metadata !10, metadata !5, metadata !9} ; [ DW_TAG_arg_variable ] [argc] [line 5]
+!23 = metadata !{i32 786689, metadata !10, metadata !"argc", metadata !5, i32 16777221, metadata !9, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [argc] [line 5]
 !24 = metadata !{i32 5, i32 0, metadata !10, null}
-!25 = metadata !{metadata !"0x101\00argv\0033554437\000", metadata !10, metadata !5, metadata !13} ; [ DW_TAG_arg_variable ] [argv] [line 5]
-!26 = metadata !{metadata !"0x100\00array\006\000", metadata !10, metadata !5, metadata !27} ; [ DW_TAG_auto_variable ] [array] [line 6]
-!27 = metadata !{metadata !"0x1\00\000\00128\0032\000\000", null, null, metadata !9, metadata !28, i32 0, null, null, null} ; [ DW_TAG_array_type ] [line 0, size 128, align 32, offset 0] [from int]
+!25 = metadata !{i32 786689, metadata !10, metadata !"argv", metadata !5, i32 33554437, metadata !13, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [argv] [line 5]
+!26 = metadata !{i32 786688, metadata !10, metadata !"array", metadata !5, i32 6, metadata !27, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [array] [line 6]
+!27 = metadata !{i32 786433, null, null, metadata !"", i32 0, i64 128, i64 32, i32 0, i32 0, metadata !9, metadata !28, i32 0, null, null, null} ; [ DW_TAG_array_type ] [line 0, size 128, align 32, offset 0] [from int]
 !28 = metadata !{metadata !29}
-!29 = metadata !{metadata !"0x21\000\004"}        ; [ DW_TAG_subrange_type ] [0, 3]
+!29 = metadata !{i32 786465, i64 0, i64 4}        ; [ DW_TAG_subrange_type ] [0, 3]
 !30 = metadata !{i32 6, i32 0, metadata !10, null}
 !31 = metadata !{i32 7, i32 0, metadata !10, null}
-!32 = metadata !{i32 8, i32 0, metadata !10, null}
+!32 = metadata !{i32 8, i32 0, metadata !10, null} ; [ DW_TAG_imported_declaration ]
diff --git a/llvm/test/DebugInfo/X86/block-capture.ll b/llvm/test/DebugInfo/X86/block-capture.ll
index e59aa05f5bc..161b46886a1 100644
--- a/llvm/test/DebugInfo/X86/block-capture.ll
+++ b/llvm/test/DebugInfo/X86/block-capture.ll
@@ -23,7 +23,7 @@ define hidden void @__foo_block_invoke_0(i8* %.block_descriptor) uwtable ssp {
 entry:
   %exn.slot = alloca i8*
   %ehselector.slot = alloca i32
-  call void @llvm.dbg.value(metadata !{i8* %.block_descriptor}, i64 0, metadata !39, metadata !{metadata !"0x102"}), !dbg !51
+  call void @llvm.dbg.value(metadata !{i8* %.block_descriptor}, i64 0, metadata !39, metadata !{i32 786690}), !dbg !51
   %block = bitcast i8* %.block_descriptor to <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, void ()* }>*, !dbg !52
   call void @llvm.dbg.declare(metadata !{<{ i8*, i32, i32, i8*, %struct.__block_descriptor*, void ()* }>* %block}, metadata !53, metadata !65), !dbg !54
   %block.capture.addr = getelementptr inbounds <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, void ()* }>* %block, i32 0, i32 5, !dbg !55
@@ -69,65 +69,65 @@ declare i32 @__objc_personality_v0(...)
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!35, !36, !37, !38, !64}
 
-!0 = metadata !{metadata !"0x11\0016\00clang version 3.1 (trunk 151227)\000\00\002\00\001", metadata !63, metadata !1, metadata !1, metadata !3, metadata !1,  metadata !1} ; [ DW_TAG_compile_unit ]
+!0 = metadata !{i32 786449, metadata !63, i32 16, metadata !"clang version 3.1 (trunk 151227)", i1 false, metadata !"", i32 2, metadata !1, metadata !1, metadata !3, metadata !1,  metadata !1, metadata !"", i32 1} ; [ DW_TAG_compile_unit ]
 !1 = metadata !{}
 !3 = metadata !{metadata !5, metadata !28, metadata !31, metadata !34}
-!5 = metadata !{metadata !"0x2e\00foo\00foo\00\005\000\001\000\006\00256\000\005", metadata !6, metadata !6, metadata !7, null, null, null, null, null} ; [ DW_TAG_subprogram ]
-!6 = metadata !{metadata !"0x29", metadata !63} ; [ DW_TAG_file_type ]
-!7 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !8, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!5 = metadata !{i32 786478, metadata !6, metadata !6, metadata !"foo", metadata !"foo", metadata !"", i32 5, metadata !7, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, null, null, null, null, i32 5} ; [ DW_TAG_subprogram ]
+!6 = metadata !{i32 786473, metadata !63} ; [ DW_TAG_file_type ]
+!7 = metadata !{i32 786453, i32 0, null, i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !8, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !8 = metadata !{null, metadata !9}
-!9 = metadata !{metadata !"0x16\00dispatch_block_t\001\000\000\000\000", metadata !63, null, metadata !10} ; [ DW_TAG_typedef ]
-!10 = metadata !{metadata !"0xf\00\000\0064\000\000\000", null, null, metadata !11} ; [ DW_TAG_pointer_type ]
-!11 = metadata !{metadata !"0x13\00__block_literal_generic\005\00256\000\000\008\000", metadata !63, metadata !6, null, metadata !12, null, null, null} ; [ DW_TAG_structure_type ] [__block_literal_generic] [line 5, size 256, align 0, offset 0] [def] [from ]
+!9 = metadata !{i32 786454, metadata !63, null, metadata !"dispatch_block_t", i32 1, i64 0, i64 0, i64 0, i32 0, metadata !10} ; [ DW_TAG_typedef ]
+!10 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 0, i64 0, i32 0, metadata !11} ; [ DW_TAG_pointer_type ]
+!11 = metadata !{i32 786451, metadata !63, metadata !6, metadata !"__block_literal_generic", i32 5, i64 256, i64 0, i32 0, i32 8, null, metadata !12, i32 0, null, null, null} ; [ DW_TAG_structure_type ] [__block_literal_generic] [line 5, size 256, align 0, offset 0] [def] [from ]
 !12 = metadata !{metadata !13, metadata !15, metadata !17, metadata !18, metadata !19}
-!13 = metadata !{metadata !"0xd\00__isa\000\0064\0064\000\000", metadata !63, metadata !6, metadata !14} ; [ DW_TAG_member ]
-!14 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, null, null} ; [ DW_TAG_pointer_type ]
-!15 = metadata !{metadata !"0xd\00__flags\000\0032\0032\0064\000", metadata !63, metadata !6, metadata !16} ; [ DW_TAG_member ]
-!16 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ]
-!17 = metadata !{metadata !"0xd\00__reserved\000\0032\0032\0096\000", metadata !63, metadata !6, metadata !16} ; [ DW_TAG_member ]
-!18 = metadata !{metadata !"0xd\00__FuncPtr\000\0064\0064\00128\000", metadata !63, metadata !6, metadata !14} ; [ DW_TAG_member ]
-!19 = metadata !{metadata !"0xd\00__descriptor\005\0064\0064\00192\000", metadata !63, metadata !6, metadata !20} ; [ DW_TAG_member ]
-!20 = metadata !{metadata !"0xf\00\000\0064\000\000\000", null, null, metadata !21} ; [ DW_TAG_pointer_type ]
-!21 = metadata !{metadata !"0x13\00__block_descriptor\005\00128\000\000\008\000", metadata !63, metadata !6, null, metadata !22, null, null, null} ; [ DW_TAG_structure_type ] [__block_descriptor] [line 5, size 128, align 0, offset 0] [def] [from ]
+!13 = metadata !{i32 786445, metadata !63, metadata !6, metadata !"__isa", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !14} ; [ DW_TAG_member ]
+!14 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, null} ; [ DW_TAG_pointer_type ]
+!15 = metadata !{i32 786445, metadata !63, metadata !6, metadata !"__flags", i32 0, i64 32, i64 32, i64 64, i32 0, metadata !16} ; [ DW_TAG_member ]
+!16 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
+!17 = metadata !{i32 786445, metadata !63, metadata !6, metadata !"__reserved", i32 0, i64 32, i64 32, i64 96, i32 0, metadata !16} ; [ DW_TAG_member ]
+!18 = metadata !{i32 786445, metadata !63, metadata !6, metadata !"__FuncPtr", i32 0, i64 64, i64 64, i64 128, i32 0, metadata !14} ; [ DW_TAG_member ]
+!19 = metadata !{i32 786445, metadata !63, metadata !6, metadata !"__descriptor", i32 5, i64 64, i64 64, i64 192, i32 0, metadata !20} ; [ DW_TAG_member ]
+!20 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 0, i64 0, i32 0, metadata !21} ; [ DW_TAG_pointer_type ]
+!21 = metadata !{i32 786451, metadata !63, metadata !6, metadata !"__block_descriptor", i32 5, i64 128, i64 0, i32 0, i32 8, null, metadata !22, i32 0, null, null, null} ; [ DW_TAG_structure_type ] [__block_descriptor] [line 5, size 128, align 0, offset 0] [def] [from ]
 !22 = metadata !{metadata !23, metadata !25}
-!23 = metadata !{metadata !"0xd\00reserved\000\0064\0064\000\000", metadata !63, metadata !6, metadata !24} ; [ DW_TAG_member ]
-!24 = metadata !{metadata !"0x24\00long unsigned int\000\0064\0064\000\000\007", null, null} ; [ DW_TAG_base_type ]
-!25 = metadata !{metadata !"0xd\00Size\000\0064\0064\0064\000", metadata !63, metadata !6, metadata !24} ; [ DW_TAG_member ]
-!28 = metadata !{metadata !"0x2e\00__foo_block_invoke_0\00__foo_block_invoke_0\00\007\001\001\000\006\00256\000\007", metadata !6, metadata !6, metadata !29, null, void (i8*)* @__foo_block_invoke_0, null, null, null} ; [ DW_TAG_subprogram ]
-!29 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !30, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!23 = metadata !{i32 786445, metadata !63, metadata !6, metadata !"reserved", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !24} ; [ DW_TAG_member ]
+!24 = metadata !{i32 786468, null, null, metadata !"long unsigned int", i32 0, i64 64, i64 64, i64 0, i32 0, i32 7} ; [ DW_TAG_base_type ]
+!25 = metadata !{i32 786445, metadata !63, metadata !6, metadata !"Size", i32 0, i64 64, i64 64, i64 64, i32 0, metadata !24} ; [ DW_TAG_member ]
+!28 = metadata !{i32 786478, metadata !6, metadata !6, metadata !"__foo_block_invoke_0", metadata !"__foo_block_invoke_0", metadata !"", i32 7, metadata !29, i1 true, i1 true, i32 0, i32 0, null, i32 256, i1 false, void (i8*)* @__foo_block_invoke_0, null, null, null, i32 7} ; [ DW_TAG_subprogram ]
+!29 = metadata !{i32 786453, i32 0, null, i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !30, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !30 = metadata !{null, metadata !14}
-!31 = metadata !{metadata !"0x2e\00__copy_helper_block_\00__copy_helper_block_\00\0010\001\001\000\006\00256\000\0010", metadata !6, metadata !6, metadata !32, null, null, null, null, null} ; [ DW_TAG_subprogram ]
-!32 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !33, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!31 = metadata !{i32 786478, metadata !6, metadata !6, metadata !"__copy_helper_block_", metadata !"__copy_helper_block_", metadata !"", i32 10, metadata !32, i1 true, i1 true, i32 0, i32 0, null, i32 256, i1 false, null, null, null, null, i32 10} ; [ DW_TAG_subprogram ]
+!32 = metadata !{i32 786453, i32 0, null, i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !33, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !33 = metadata !{null, metadata !14, metadata !14}
-!34 = metadata !{metadata !"0x2e\00__destroy_helper_block_\00__destroy_helper_block_\00\0010\001\001\000\006\00256\000\0010", metadata !6, metadata !6, metadata !29, null, null, null, null, null} ; [ DW_TAG_subprogram ]
+!34 = metadata !{i32 786478, metadata !6, metadata !6, metadata !"__destroy_helper_block_", metadata !"__destroy_helper_block_", metadata !"", i32 10, metadata !29, i1 true, i1 true, i32 0, i32 0, null, i32 256, i1 false, null, null, null, null, i32 10} ; [ DW_TAG_subprogram ]
 !35 = metadata !{i32 1, metadata !"Objective-C Version", i32 2}
 !36 = metadata !{i32 1, metadata !"Objective-C Image Info Version", i32 0}
 !37 = metadata !{i32 1, metadata !"Objective-C Image Info Section", metadata !"__DATA, __objc_imageinfo, regular, no_dead_strip"}
 !38 = metadata !{i32 4, metadata !"Objective-C Garbage Collection", i32 0}
-!39 = metadata !{metadata !"0x101\00.block_descriptor\0016777223\0064", metadata !28, metadata !6, metadata !40} ; [ DW_TAG_arg_variable ]
-!40 = metadata !{metadata !"0xf\00\000\0064\000\000\000", null, null, metadata !41} ; [ DW_TAG_pointer_type ]
-!41 = metadata !{metadata !"0x13\00__block_literal_1\007\00320\0064\000\000\000", metadata !63, metadata !6, null, metadata !42, null, null, null} ; [ DW_TAG_structure_type ] [__block_literal_1] [line 7, size 320, align 64, offset 0] [def] [from ]
+!39 = metadata !{i32 786689, metadata !28, metadata !".block_descriptor", metadata !6, i32 16777223, metadata !40, i32 64, i32 0} ; [ DW_TAG_arg_variable ]
+!40 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 0, i64 0, i32 0, metadata !41} ; [ DW_TAG_pointer_type ]
+!41 = metadata !{i32 786451, metadata !63, metadata !6, metadata !"__block_literal_1", i32 7, i64 320, i64 64, i32 0, i32 0, null, metadata !42, i32 0, null, null, null} ; [ DW_TAG_structure_type ] [__block_literal_1] [line 7, size 320, align 64, offset 0] [def] [from ]
 !42 = metadata !{metadata !43, metadata !44, metadata !45, metadata !46, metadata !47, metadata !50}
-!43 = metadata !{metadata !"0xd\00__isa\007\0064\0064\000\000", metadata !63, metadata !6, metadata !14} ; [ DW_TAG_member ]
-!44 = metadata !{metadata !"0xd\00__flags\007\0032\0032\0064\000", metadata !63, metadata !6, metadata !16} ; [ DW_TAG_member ]
-!45 = metadata !{metadata !"0xd\00__reserved\007\0032\0032\0096\000", metadata !63, metadata !6, metadata !16} ; [ DW_TAG_member ]
-!46 = metadata !{metadata !"0xd\00__FuncPtr\007\0064\0064\00128\000", metadata !63, metadata !6, metadata !14} ; [ DW_TAG_member ]
-!47 = metadata !{metadata !"0xd\00__descriptor\007\0064\0064\00192\000", metadata !63, metadata !6, metadata !48} ; [ DW_TAG_member ]
-!48 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, null, metadata !49} ; [ DW_TAG_pointer_type ]
-!49 = metadata !{metadata !"0x13\00__block_descriptor_withcopydispose\007\000\000\000\004\000", metadata !63, null, null, null, null, null, null} ; [ DW_TAG_structure_type ] [__block_descriptor_withcopydispose] [line 7, size 0, align 0, offset 0] [decl] [from ]
-!50 = metadata !{metadata !"0xd\00block\007\0064\0064\00256\000", metadata !63, metadata !6, metadata !9} ; [ DW_TAG_member ]
+!43 = metadata !{i32 786445, metadata !63, metadata !6, metadata !"__isa", i32 7, i64 64, i64 64, i64 0, i32 0, metadata !14} ; [ DW_TAG_member ]
+!44 = metadata !{i32 786445, metadata !63, metadata !6, metadata !"__flags", i32 7, i64 32, i64 32, i64 64, i32 0, metadata !16} ; [ DW_TAG_member ]
+!45 = metadata !{i32 786445, metadata !63, metadata !6, metadata !"__reserved", i32 7, i64 32, i64 32, i64 96, i32 0, metadata !16} ; [ DW_TAG_member ]
+!46 = metadata !{i32 786445, metadata !63, metadata !6, metadata !"__FuncPtr", i32 7, i64 64, i64 64, i64 128, i32 0, metadata !14} ; [ DW_TAG_member ]
+!47 = metadata !{i32 786445, metadata !63, metadata !6, metadata !"__descriptor", i32 7, i64 64, i64 64, i64 192, i32 0, metadata !48} ; [ DW_TAG_member ]
+!48 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !49} ; [ DW_TAG_pointer_type ]
+!49 = metadata !{i32 786451, metadata !63, null, metadata !"__block_descriptor_withcopydispose", i32 7, i32 0, i32 0, i32 0, i32 4, null, null, i32 0, null, null, null} ; [ DW_TAG_structure_type ] [__block_descriptor_withcopydispose] [line 7, size 0, align 0, offset 0] [decl] [from ]
+!50 = metadata !{i32 786445, metadata !63, metadata !6, metadata !"block", i32 7, i64 64, i64 64, i64 256, i32 0, metadata !9} ; [ DW_TAG_member ]
 !51 = metadata !{i32 7, i32 18, metadata !28, null}
 !52 = metadata !{i32 7, i32 19, metadata !28, null}
-!53 = metadata !{metadata !"0x100\00block\005\000", metadata !28, metadata !6, metadata !9} ; [ DW_TAG_auto_variable ]
+!53 = metadata !{i32 786688, metadata !28, metadata !"block", metadata !6, i32 5, metadata !9, i32 0, i32 0} ;; [ DW_TAG_auto_variable ]
 !54 = metadata !{i32 5, i32 27, metadata !28, null}
 !55 = metadata !{i32 8, i32 22, metadata !56, null}
-!56 = metadata !{metadata !"0xb\007\0026\002", metadata !6, metadata !57} ; [ DW_TAG_lexical_block ]
-!57 = metadata !{metadata !"0xb\007\0019\001", metadata !6, metadata !28} ; [ DW_TAG_lexical_block ]
+!56 = metadata !{i32 786443, metadata !6, metadata !57, i32 7, i32 26, i32 2} ; [ DW_TAG_lexical_block ]
+!57 = metadata !{i32 786443, metadata !6, metadata !28, i32 7, i32 19, i32 1} ; [ DW_TAG_lexical_block ]
 !58 = metadata !{i32 10, i32 20, metadata !59, null}
-!59 = metadata !{metadata !"0xb\009\0035\004", metadata !6, metadata !60} ; [ DW_TAG_lexical_block ]
-!60 = metadata !{metadata !"0xb\009\0035\003", metadata !6, metadata !57} ; [ DW_TAG_lexical_block ]
+!59 = metadata !{i32 786443, metadata !6, metadata !60, i32 9, i32 35, i32 4} ; [ DW_TAG_lexical_block ]
+!60 = metadata !{i32 786443, metadata !6, metadata !57, i32 9, i32 35, i32 3} ; [ DW_TAG_lexical_block ]
 !61 = metadata !{i32 10, i32 21, metadata !28, null}
 !62 = metadata !{i32 9, i32 20, metadata !56, null}
 !63 = metadata !{metadata !"foo.m", metadata !"/Users/echristo"}
-!64 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
-!65 = metadata !{metadata !"0x102\0034\0032"} ; [ DW_TAG_expression ] [DW_OP_plus 32]
+!64 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
+!65 = metadata !{i32 786690, i64 34, i64 32} ; [DW_OP_plus 32]
diff --git a/llvm/test/DebugInfo/X86/byvalstruct.ll b/llvm/test/DebugInfo/X86/byvalstruct.ll
index 057095026ef..e65f9b63d9e 100644
--- a/llvm/test/DebugInfo/X86/byvalstruct.ll
+++ b/llvm/test/DebugInfo/X86/byvalstruct.ll
@@ -66,14 +66,14 @@ entry:
   %otherBitmap.addr = alloca %0*, align 8
   %length.addr = alloca i64, align 8
   store %0* %self, %0** %self.addr, align 8
-  call void @llvm.dbg.declare(metadata !{%0** %self.addr}, metadata !28, metadata !{metadata !"0x102"}), !dbg !29
+  call void @llvm.dbg.declare(metadata !{%0** %self.addr}, metadata !28, metadata !{i32 786690}), !dbg !29
   store i8* %_cmd, i8** %_cmd.addr, align 8
-  call void @llvm.dbg.declare(metadata !{i8** %_cmd.addr}, metadata !30, metadata !{metadata !"0x102"}), !dbg !29
+  call void @llvm.dbg.declare(metadata !{i8** %_cmd.addr}, metadata !30, metadata !{i32 786690}), !dbg !29
   store %0* %otherBitmap, %0** %otherBitmap.addr, align 8
-  call void @llvm.dbg.declare(metadata !{%0** %otherBitmap.addr}, metadata !32, metadata !{metadata !"0x102"}), !dbg !29
-  call void @llvm.dbg.declare(metadata !{%struct.ImageInfo* %info}, metadata !33, metadata !{metadata !"0x102"}), !dbg !34
+  call void @llvm.dbg.declare(metadata !{%0** %otherBitmap.addr}, metadata !32, metadata !{i32 786690}), !dbg !29
+  call void @llvm.dbg.declare(metadata !{%struct.ImageInfo* %info}, metadata !33, metadata !{i32 786690}), !dbg !34
   store i64 %length, i64* %length.addr, align 8
-  call void @llvm.dbg.declare(metadata !{i64* %length.addr}, metadata !35, metadata !{metadata !"0x102"}), !dbg !36
+  call void @llvm.dbg.declare(metadata !{i64* %length.addr}, metadata !35, metadata !{i32 786690}), !dbg !36
   %0 = load i8** %retval, !dbg !37
   ret i8* %0, !dbg !37
 }
@@ -87,42 +87,42 @@ attributes #1 = { nounwind readnone }
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!24, !25, !26, !27, !38}
 
-!0 = metadata !{metadata !"0x11\0017\00clang version 3.4 \000\00\002\00\000", metadata !1, metadata !2, metadata !3, metadata !6, metadata !2, metadata !2} ; [ DW_TAG_compile_unit ] [/t.mm] [DW_LANG_ObjC_plus_plus]
+!0 = metadata !{i32 786449, metadata !1, i32 17, metadata !"clang version 3.4 ", i1 false, metadata !"", i32 2, metadata !2, metadata !3, metadata !6, metadata !2, metadata !2, metadata !""} ; [ DW_TAG_compile_unit ] [/t.mm] [DW_LANG_ObjC_plus_plus]
 !1 = metadata !{metadata !"t.mm", metadata !""}
 !2 = metadata !{}
 !3 = metadata !{metadata !4}
-!4 = metadata !{metadata !"0x13\00Bitmap\008\008\008\000\00512\0017", metadata !1, metadata !5, null, metadata !2, null, null, null} ; [ DW_TAG_structure_type ] [Bitmap] [line 8, size 8, align 8, offset 0] [def] [from ]
-!5 = metadata !{metadata !"0x29", metadata !1}          ; [ DW_TAG_file_type ] [/t.mm]
+!4 = metadata !{i32 786451, metadata !1, metadata !5, metadata !"Bitmap", i32 8, i64 8, i64 8, i32 0, i32 512, null, metadata !2, i32 17, null, null, null} ; [ DW_TAG_structure_type ] [Bitmap] [line 8, size 8, align 8, offset 0] [def] [from ]
+!5 = metadata !{i32 786473, metadata !1}          ; [ DW_TAG_file_type ] [/t.mm]
 !6 = metadata !{metadata !7}
-!7 = metadata !{metadata !"0x2e\00-[Bitmap initWithCopy:andInfo:andLength:]\00-[Bitmap initWithCopy:andInfo:andLength:]\00\009\001\001\000\006\00256\000\009", metadata !1, metadata !5, metadata !8, null, i8* (%0*, i8*, %0*, %struct.ImageInfo*, i64)* @"\01-[Bitmap initWithCopy:andInfo:andLength:]", null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 9] [local] [def] [-[Bitmap initWithCopy:andInfo:andLength:]]
-!8 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !9, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!7 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"-[Bitmap initWithCopy:andInfo:andLength:]", metadata !"-[Bitmap initWithCopy:andInfo:andLength:]", metadata !"", i32 9, metadata !8, i1 true, i1 true, i32 0, i32 0, null, i32 256, i1 false, i8* (%0*, i8*, %0*, %struct.ImageInfo*, i64)* @"\01-[Bitmap initWithCopy:andInfo:andLength:]", null, null, metadata !2, i32 9} ; [ DW_TAG_subprogram ] [line 9] [local] [def] [-[Bitmap initWithCopy:andInfo:andLength:]]
+!8 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !9, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !9 = metadata !{metadata !4, metadata !10, metadata !11, metadata !14, metadata !15, metadata !19}
-!10 = metadata !{metadata !"0xf\00\000\0064\0064\000\001088", i32 0, null, metadata !4} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from Bitmap]
-!11 = metadata !{metadata !"0x16\00SEL\009\000\000\000\0064", metadata !1, null, metadata !12} ; [ DW_TAG_typedef ] [SEL] [line 9, size 0, align 0, offset 0] [artificial] [from ]
-!12 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, null, metadata !13} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from objc_selector]
-!13 = metadata !{metadata !"0x13\00objc_selector\000\000\000\000\004\000", metadata !1, null, null, null, null, null, null} ; [ DW_TAG_structure_type ] [objc_selector] [line 0, size 0, align 0, offset 0] [decl] [from ]
-!14 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, null, metadata !4} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from Bitmap]
-!15 = metadata !{metadata !"0x16\00ImageInfo\007\000\000\000\000", metadata !1, null, metadata !16} ; [ DW_TAG_typedef ] [ImageInfo] [line 7, size 0, align 0, offset 0] [from ]
-!16 = metadata !{metadata !"0x13\00\002\00192\0064\000\000\000", metadata !1, null, null, metadata !17, null, null, null} ; [ DW_TAG_structure_type ] [line 2, size 192, align 64, offset 0] [def] [from ]
+!10 = metadata !{i32 786447, i32 0, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 1088, metadata !4} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from Bitmap]
+!11 = metadata !{i32 786454, metadata !1, null, metadata !"SEL", i32 9, i64 0, i64 0, i64 0, i32 64, metadata !12} ; [ DW_TAG_typedef ] [SEL] [line 9, size 0, align 0, offset 0] [artificial] [from ]
+!12 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !13} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from objc_selector]
+!13 = metadata !{i32 786451, metadata !1, null, metadata !"objc_selector", i32 0, i64 0, i64 0, i32 0, i32 4, null, null, i32 0, null, null, null} ; [ DW_TAG_structure_type ] [objc_selector] [line 0, size 0, align 0, offset 0] [decl] [from ]
+!14 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !4} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from Bitmap]
+!15 = metadata !{i32 786454, metadata !1, null, metadata !"ImageInfo", i32 7, i64 0, i64 0, i64 0, i32 0, metadata !16} ; [ DW_TAG_typedef ] [ImageInfo] [line 7, size 0, align 0, offset 0] [from ]
+!16 = metadata !{i32 786451, metadata !1, null, metadata !"", i32 2, i64 192, i64 64, i32 0, i32 0, null, metadata !17, i32 0, null, null, null} ; [ DW_TAG_structure_type ] [line 2, size 192, align 64, offset 0] [def] [from ]
 !17 = metadata !{metadata !18, metadata !21, metadata !22}
-!18 = metadata !{metadata !"0xd\00width\004\0064\0064\000\000", metadata !1, metadata !16, metadata !19} ; [ DW_TAG_member ] [width] [line 4, size 64, align 64, offset 0] [from NSUInteger]
-!19 = metadata !{metadata !"0x16\00NSUInteger\001\000\000\000\000", metadata !1, null, metadata !20} ; [ DW_TAG_typedef ] [NSUInteger] [line 1, size 0, align 0, offset 0] [from long unsigned int]
-!20 = metadata !{metadata !"0x24\00long unsigned int\000\0064\0064\000\000\007", null, null} ; [ DW_TAG_base_type ] [long unsigned int] [line 0, size 64, align 64, offset 0, enc DW_ATE_unsigned]
-!21 = metadata !{metadata !"0xd\00height\005\0064\0064\0064\000", metadata !1, metadata !16, metadata !19} ; [ DW_TAG_member ] [height] [line 5, size 64, align 64, offset 64] [from NSUInteger]
-!22 = metadata !{metadata !"0xd\00pixelAspect\006\0064\0064\00128\000", metadata !1, metadata !16, metadata !23} ; [ DW_TAG_member ] [pixelAspect] [line 6, size 64, align 64, offset 128] [from double]
-!23 = metadata !{metadata !"0x24\00double\000\0064\0064\000\000\004", null, null} ; [ DW_TAG_base_type ] [double] [line 0, size 64, align 64, offset 0, enc DW_ATE_float]
+!18 = metadata !{i32 786445, metadata !1, metadata !16, metadata !"width", i32 4, i64 64, i64 64, i64 0, i32 0, metadata !19} ; [ DW_TAG_member ] [width] [line 4, size 64, align 64, offset 0] [from NSUInteger]
+!19 = metadata !{i32 786454, metadata !1, null, metadata !"NSUInteger", i32 1, i64 0, i64 0, i64 0, i32 0, metadata !20} ; [ DW_TAG_typedef ] [NSUInteger] [line 1, size 0, align 0, offset 0] [from long unsigned int]
+!20 = metadata !{i32 786468, null, null, metadata !"long unsigned int", i32 0, i64 64, i64 64, i64 0, i32 0, i32 7} ; [ DW_TAG_base_type ] [long unsigned int] [line 0, size 64, align 64, offset 0, enc DW_ATE_unsigned]
+!21 = metadata !{i32 786445, metadata !1, metadata !16, metadata !"height", i32 5, i64 64, i64 64, i64 64, i32 0, metadata !19} ; [ DW_TAG_member ] [height] [line 5, size 64, align 64, offset 64] [from NSUInteger]
+!22 = metadata !{i32 786445, metadata !1, metadata !16, metadata !"pixelAspect", i32 6, i64 64, i64 64, i64 128, i32 0, metadata !23} ; [ DW_TAG_member ] [pixelAspect] [line 6, size 64, align 64, offset 128] [from double]
+!23 = metadata !{i32 786468, null, null, metadata !"double", i32 0, i64 64, i64 64, i64 0, i32 0, i32 4} ; [ DW_TAG_base_type ] [double] [line 0, size 64, align 64, offset 0, enc DW_ATE_float]
 !24 = metadata !{i32 1, metadata !"Objective-C Version", i32 2}
 !25 = metadata !{i32 1, metadata !"Objective-C Image Info Version", i32 0}
 !26 = metadata !{i32 1, metadata !"Objective-C Image Info Section", metadata !"__DATA, __objc_imageinfo, regular, no_dead_strip"}
 !27 = metadata !{i32 4, metadata !"Objective-C Garbage Collection", i32 0}
-!28 = metadata !{metadata !"0x101\00self\0016777225\001088", metadata !7, metadata !5, metadata !14} ; [ DW_TAG_arg_variable ] [self] [line 9]
+!28 = metadata !{i32 786689, metadata !7, metadata !"self", metadata !5, i32 16777225, metadata !14, i32 1088, i32 0} ; [ DW_TAG_arg_variable ] [self] [line 9]
 !29 = metadata !{i32 9, i32 0, metadata !7, null}
-!30 = metadata !{metadata !"0x101\00_cmd\0033554441\0064", metadata !7, metadata !5, metadata !31} ; [ DW_TAG_arg_variable ] [_cmd] [line 9]
-!31 = metadata !{metadata !"0x16\00SEL\009\000\000\000\000", metadata !1, null, metadata !12} ; [ DW_TAG_typedef ] [SEL] [line 9, size 0, align 0, offset 0] [from ]
-!32 = metadata !{metadata !"0x101\00otherBitmap\0050331657\000", metadata !7, metadata !5, metadata !14} ; [ DW_TAG_arg_variable ] [otherBitmap] [line 9]
-!33 = metadata !{metadata !"0x101\00info\0067108874\000", metadata !7, metadata !5, metadata !15} ; [ DW_TAG_arg_variable ] [info] [line 10]
+!30 = metadata !{i32 786689, metadata !7, metadata !"_cmd", metadata !5, i32 33554441, metadata !31, i32 64, i32 0} ; [ DW_TAG_arg_variable ] [_cmd] [line 9]
+!31 = metadata !{i32 786454, metadata !1, null, metadata !"SEL", i32 9, i64 0, i64 0, i64 0, i32 0, metadata !12} ; [ DW_TAG_typedef ] [SEL] [line 9, size 0, align 0, offset 0] [from ]
+!32 = metadata !{i32 786689, metadata !7, metadata !"otherBitmap", metadata !5, i32 50331657, metadata !14, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [otherBitmap] [line 9]
+!33 = metadata !{i32 786689, metadata !7, metadata !"info", metadata !5, i32 67108874, metadata !15, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [info] [line 10]
 !34 = metadata !{i32 10, i32 0, metadata !7, null}
-!35 = metadata !{metadata !"0x101\00length\0083886091\000", metadata !7, metadata !5, metadata !19} ; [ DW_TAG_arg_variable ] [length] [line 11]
+!35 = metadata !{i32 786689, metadata !7, metadata !"length", metadata !5, i32 83886091, metadata !19, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [length] [line 11]
 !36 = metadata !{i32 11, i32 0, metadata !7, null}
 !37 = metadata !{i32 13, i32 0, metadata !7, null}
-!38 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!38 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/DebugInfo/X86/c-type-units.ll b/llvm/test/DebugInfo/X86/c-type-units.ll
index 9326e312393..431b0295148 100644
--- a/llvm/test/DebugInfo/X86/c-type-units.ll
+++ b/llvm/test/DebugInfo/X86/c-type-units.ll
@@ -17,13 +17,13 @@
 !llvm.module.flags = !{!7, !8}
 !llvm.ident = !{!9}
 
-!0 = metadata !{metadata !"0x11\0012\00clang version 3.5 \000\00\000\00\000", metadata !1, metadata !2, metadata !2, metadata !2, metadata !3, metadata !2} ; [ DW_TAG_compile_unit ] [/tmp/dbginfo/simple.c] [DW_LANG_C99]
+!0 = metadata !{i32 786449, metadata !1, i32 12, metadata !"clang version 3.5 ", i1 false, metadata !"", i32 0, metadata !2, metadata !2, metadata !2, metadata !3, metadata !2, metadata !""} ; [ DW_TAG_compile_unit ] [/tmp/dbginfo/simple.c] [DW_LANG_C99]
 !1 = metadata !{metadata !"simple.c", metadata !"/tmp/dbginfo"}
 !2 = metadata !{}
 !3 = metadata !{metadata !4}
-!4 = metadata !{metadata !"0x34\00f\00f\00\002\000\001", null, metadata !5, metadata !6, %struct.foo* @f, null} ; [ DW_TAG_variable ] [f] [line 2] [def]
-!5 = metadata !{metadata !"0x29", metadata !1}          ; [ DW_TAG_file_type ] [/tmp/dbginfo/simple.c]
-!6 = metadata !{metadata !"0x13\00foo\001\000\008\000\000\000", metadata !1, null, null, metadata !2, null, null, null} ; [ DW_TAG_structure_type ] [foo] [line 1, size 0, align 8, offset 0] [def] [from ]
+!4 = metadata !{i32 786484, i32 0, null, metadata !"f", metadata !"f", metadata !"", metadata !5, i32 2, metadata !6, i32 0, i32 1, %struct.foo* @f, null} ; [ DW_TAG_variable ] [f] [line 2] [def]
+!5 = metadata !{i32 786473, metadata !1}          ; [ DW_TAG_file_type ] [/tmp/dbginfo/simple.c]
+!6 = metadata !{i32 786451, metadata !1, null, metadata !"foo", i32 1, i64 0, i64 8, i32 0, i32 0, null, metadata !2, i32 0, null, null, null} ; [ DW_TAG_structure_type ] [foo] [line 1, size 0, align 8, offset 0] [def] [from ]
 !7 = metadata !{i32 2, metadata !"Dwarf Version", i32 4}
-!8 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!8 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
 !9 = metadata !{metadata !"clang version 3.5 "}
diff --git a/llvm/test/DebugInfo/X86/coff_debug_info_type.ll b/llvm/test/DebugInfo/X86/coff_debug_info_type.ll
index b7ed29d665f..56ebc5f70d2 100644
--- a/llvm/test/DebugInfo/X86/coff_debug_info_type.ll
+++ b/llvm/test/DebugInfo/X86/coff_debug_info_type.ll
@@ -27,15 +27,15 @@ attributes #0 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"=
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!9, !11}
 
-!0 = metadata !{metadata !"0x11\0012\00clang version 3.4 \000\00\000\00\000", metadata !1, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2} ; [ DW_TAG_compile_unit ] [C:\Projects/test.c] [DW_LANG_C99]
+!0 = metadata !{i32 786449, metadata !1, i32 12, metadata !"clang version 3.4 ", i1 false, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2, metadata !""} ; [ DW_TAG_compile_unit ] [C:\Projects/test.c] [DW_LANG_C99]
 !1 = metadata !{metadata !"test.c", metadata !"C:\5CProjects"}
 !2 = metadata !{}
 !3 = metadata !{metadata !4}
-!4 = metadata !{metadata !"0x2e\00main\00main\00\001\000\001\000\006\000\000\002", metadata !1, metadata !5, metadata !6, null, i32 ()* @main, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 1] [def] [scope 2] [main]
-!5 = metadata !{metadata !"0x29", metadata !1}          ; [ DW_TAG_file_type ] [C:\Projects/test.c]
-!6 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !7, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!4 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"main", metadata !"main", metadata !"", i32 1, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i32 0, i1 false, i32 ()* @main, null, null, metadata !2, i32 2} ; [ DW_TAG_subprogram ] [line 1] [def] [scope 2] [main]
+!5 = metadata !{i32 786473, metadata !1}          ; [ DW_TAG_file_type ] [C:\Projects/test.c]
+!6 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !7, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !7 = metadata !{metadata !8}
-!8 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
+!8 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
 !9 = metadata !{i32 2, metadata !"Dwarf Version", i32 3}
 !10 = metadata !{i32 3, i32 0, metadata !4, null}
-!11 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!11 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/DebugInfo/X86/coff_relative_names.ll b/llvm/test/DebugInfo/X86/coff_relative_names.ll
index 067992d80c7..3b4854e733d 100644
--- a/llvm/test/DebugInfo/X86/coff_relative_names.ll
+++ b/llvm/test/DebugInfo/X86/coff_relative_names.ll
@@ -23,15 +23,15 @@ attributes #0 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"=
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!9, !11}
 
-!0 = metadata !{metadata !"0x11\0012\00clang version 3.4 \000\00\000\00\000", metadata !1, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2} ; [ DW_TAG_compile_unit ] [C:\Projects/test.c] [DW_LANG_C99]
+!0 = metadata !{i32 786449, metadata !1, i32 12, metadata !"clang version 3.4 ", i1 false, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2, metadata !""} ; [ DW_TAG_compile_unit ] [C:\Projects/test.c] [DW_LANG_C99]
 !1 = metadata !{metadata !"test.c", metadata !"C:\5CProjects"}
 !2 = metadata !{}
 !3 = metadata !{metadata !4}
-!4 = metadata !{metadata !"0x2e\00main\00main\00\001\000\001\000\006\000\000\002", metadata !1, metadata !5, metadata !6, null, i32 ()* @main, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 1] [def] [scope 2] [main]
-!5 = metadata !{metadata !"0x29", metadata !1}          ; [ DW_TAG_file_type ] [C:\Projects/test.c]
-!6 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !7, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!4 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"main", metadata !"main", metadata !"", i32 1, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i32 0, i1 false, i32 ()* @main, null, null, metadata !2, i32 2} ; [ DW_TAG_subprogram ] [line 1] [def] [scope 2] [main]
+!5 = metadata !{i32 786473, metadata !1}          ; [ DW_TAG_file_type ] [C:\Projects/test.c]
+!6 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !7, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !7 = metadata !{metadata !8}
-!8 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
+!8 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
 !9 = metadata !{i32 2, metadata !"Dwarf Version", i32 3}
 !10 = metadata !{i32 3, i32 0, metadata !4, null}
-!11 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!11 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/DebugInfo/X86/concrete_out_of_line.ll b/llvm/test/DebugInfo/X86/concrete_out_of_line.ll
index 4bbc692d0ae..32ebb068b68 100644
--- a/llvm/test/DebugInfo/X86/concrete_out_of_line.ll
+++ b/llvm/test/DebugInfo/X86/concrete_out_of_line.ll
@@ -73,56 +73,56 @@ declare void @_Z8moz_freePv(i8*)
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!60}
 
-!0 = metadata !{metadata !"0x11\004\00clang version 3.1 ()\001\00\000\00\000", metadata !59, metadata !1, metadata !1, metadata !3, metadata !47,  metadata !1} ; [ DW_TAG_compile_unit ]
+!0 = metadata !{i32 786449, metadata !59, i32 4, metadata !"clang version 3.1 ()", i1 true, metadata !"", i32 0, metadata !1, metadata !1, metadata !3, metadata !47,  metadata !1, metadata !""} ; [ DW_TAG_compile_unit ]
 !1 = metadata !{}
 !3 = metadata !{metadata !5, metadata !23, metadata !27, metadata !31}
-!5 = metadata !{metadata !"0x2e\00Release\00Release\00_ZN17nsAutoRefCnt7ReleaseEv\0014\000\001\000\006\00256\001\0014", metadata !6, null, metadata !7, null, i32 ()* @_ZN17nsAutoRefCnt7ReleaseEv , null, metadata !12, metadata !20} ; [ DW_TAG_subprogram ] [line 14] [def] [Release]
-!6 = metadata !{metadata !"0x29", metadata !59} ; [ DW_TAG_file_type ]
-!7 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !8, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!5 = metadata !{i32 720942, metadata !6, null, metadata !"Release", metadata !"Release", metadata !"_ZN17nsAutoRefCnt7ReleaseEv", i32 14, metadata !7, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, i32 ()* @_ZN17nsAutoRefCnt7ReleaseEv , null, metadata !12, metadata !20, i32 14} ; [ DW_TAG_subprogram ] [line 14] [def] [Release]
+!6 = metadata !{i32 720937, metadata !59} ; [ DW_TAG_file_type ]
+!7 = metadata !{i32 720917, i32 0, null, i32 0, i32 0, i64 0, i64 0, i32 0, i32 0, null, metadata !8, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !8 = metadata !{metadata !9, metadata !10}
-!9 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ]
-!10 = metadata !{metadata !"0xf\00\000\0064\0064\000\0064", i32 0, null, metadata !11} ; [ DW_TAG_pointer_type ]
-!11 = metadata !{metadata !"0x13\00nsAutoRefCnt\0010\000\000\000\004\000", metadata !59, null, null, null, null, null, null} ; [ DW_TAG_structure_type ] [nsAutoRefCnt] [line 10, size 0, align 0, offset 0] [decl] [from ]
-!12 = metadata !{metadata !"0x2e\00Release\00Release\00_ZN17nsAutoRefCnt7ReleaseEv\0011\000\000\000\006\00256\001\0011", metadata !6, metadata !13, metadata !7, null, null, null, i32 0, metadata !18} ; [ DW_TAG_subprogram ]
-!13 = metadata !{metadata !"0x2\00nsAutoRefCnt\0010\008\008\000\000\000", metadata !59, null, null, metadata !14, null, null} ; [ DW_TAG_class_type ]
+!9 = metadata !{i32 720932, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
+!10 = metadata !{i32 786447, i32 0, null, i32 0, i32 0, i64 64, i64 64, i64 0, i32 64, metadata !11} ; [ DW_TAG_pointer_type ]
+!11 = metadata !{i32 786451, metadata !59, null, metadata !"nsAutoRefCnt", i32 10, i64 0, i64 0, i32 0, i32 4, null, null, i32 0, null, null, null} ; [ DW_TAG_structure_type ] [nsAutoRefCnt] [line 10, size 0, align 0, offset 0] [decl] [from ]
+!12 = metadata !{i32 720942, metadata !6, metadata !13, metadata !"Release", metadata !"Release", metadata !"_ZN17nsAutoRefCnt7ReleaseEv", i32 11, metadata !7, i1 false, i1 false, i32 0, i32 0, null, i32 256, i1 true, null, null, i32 0, metadata !18, i32 11} ; [ DW_TAG_subprogram ]
+!13 = metadata !{i32 720898, metadata !59, null, metadata !"nsAutoRefCnt", i32 10, i64 8, i64 8, i32 0, i32 0, null, metadata !14, null, null, null} ; [ DW_TAG_class_type ]
 !14 = metadata !{metadata !12, metadata !15}
-!15 = metadata !{metadata !"0x2e\00~nsAutoRefCnt\00~nsAutoRefCnt\00\0012\000\000\000\006\00256\001\0012", metadata !6, metadata !13, metadata !16, null, null, null, i32 0, metadata !18} ; [ DW_TAG_subprogram ]
-!16 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !17, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!15 = metadata !{i32 720942, metadata !6, metadata !13, metadata !"~nsAutoRefCnt", metadata !"~nsAutoRefCnt", metadata !"", i32 12, metadata !16, i1 false, i1 false, i32 0, i32 0, null, i32 256, i1 true, null, null, i32 0, metadata !18, i32 12} ; [ DW_TAG_subprogram ]
+!16 = metadata !{i32 720917, i32 0, null, i32 0, i32 0, i64 0, i64 0, i32 0, i32 0, null, metadata !17, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !17 = metadata !{null, metadata !10}
 !18 = metadata !{}
 !20 = metadata !{metadata !22}
-!22 = metadata !{metadata !"0x101\00this\0016777230\0064", metadata !5, metadata !6, metadata !10} ; [ DW_TAG_arg_variable ]
-!23 = metadata !{metadata !"0x2e\00~nsAutoRefCnt\00~nsAutoRefCnt\00_ZN17nsAutoRefCntD1Ev\0018\000\001\000\006\00256\001\0018", metadata !6, null, metadata !16, null, void ()* @_ZN17nsAutoRefCntD1Ev, null, metadata !15, metadata !24} ; [ DW_TAG_subprogram ] [line 18] [def] [~nsAutoRefCnt]
+!22 = metadata !{i32 786689, metadata !5, metadata !"this", metadata !6, i32 16777230, metadata !10, i32 64, i32 0} ; [ DW_TAG_arg_variable ]
+!23 = metadata !{i32 720942, metadata !6, null, metadata !"~nsAutoRefCnt", metadata !"~nsAutoRefCnt", metadata !"_ZN17nsAutoRefCntD1Ev", i32 18, metadata !16, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, void ()* @_ZN17nsAutoRefCntD1Ev, null, metadata !15, metadata !24, i32 18} ; [ DW_TAG_subprogram ] [line 18] [def] [~nsAutoRefCnt]
 !24 = metadata !{metadata !26}
-!26 = metadata !{metadata !"0x101\00this\0016777234\0064", metadata !23, metadata !6, metadata !10} ; [ DW_TAG_arg_variable ]
-!27 = metadata !{metadata !"0x2e\00~nsAutoRefCnt\00~nsAutoRefCnt\00_ZN17nsAutoRefCntD2Ev\0018\000\001\000\006\00256\001\0018", metadata !6, null, metadata !16, null, i32* null, null, metadata !15, metadata !28} ; [ DW_TAG_subprogram ] [line 18] [def] [~nsAutoRefCnt]
+!26 = metadata !{i32 786689, metadata !23, metadata !"this", metadata !6, i32 16777234, metadata !10, i32 64, i32 0} ; [ DW_TAG_arg_variable ]
+!27 = metadata !{i32 720942, metadata !6, null, metadata !"~nsAutoRefCnt", metadata !"~nsAutoRefCnt", metadata !"_ZN17nsAutoRefCntD2Ev", i32 18, metadata !16, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, i32* null, null, metadata !15, metadata !28, i32 18} ; [ DW_TAG_subprogram ] [line 18] [def] [~nsAutoRefCnt]
 !28 = metadata !{metadata !30}
-!30 = metadata !{metadata !"0x101\00this\0016777234\0064", metadata !27, metadata !6, metadata !10} ; [ DW_TAG_arg_variable ]
-!31 = metadata !{metadata !"0x2e\00operator=\00operator=\00_ZN12nsAutoRefCntaSEi\004\000\001\000\006\00256\001\004", metadata !6, null, metadata !32, null, null, null, metadata !36, metadata !43} ; [ DW_TAG_subprogram ] [line 4] [def] [operator=]
-!32 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !33, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!30 = metadata !{i32 786689, metadata !27, metadata !"this", metadata !6, i32 16777234, metadata !10, i32 64, i32 0} ; [ DW_TAG_arg_variable ]
+!31 = metadata !{i32 720942, metadata !6, null, metadata !"operator=", metadata !"operator=", metadata !"_ZN12nsAutoRefCntaSEi", i32 4, metadata !32, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, null, null, metadata !36, metadata !43, i32 4} ; [ DW_TAG_subprogram ] [line 4] [def] [operator=]
+!32 = metadata !{i32 720917, i32 0, null, i32 0, i32 0, i64 0, i64 0, i32 0, i32 0, null, metadata !33, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !33 = metadata !{metadata !9, metadata !34, metadata !9}
-!34 = metadata !{metadata !"0xf\00\000\0064\0064\000\0064", i32 0, null, metadata !35} ; [ DW_TAG_pointer_type ]
-!35 = metadata !{metadata !"0x13\00nsAutoRefCnt\002\000\000\000\004\000", metadata !59, null, null, null, null, null, null} ; [ DW_TAG_structure_type ] [nsAutoRefCnt] [line 2, size 0, align 0, offset 0] [decl] [from ]
-!36 = metadata !{metadata !"0x2e\00operator=\00operator=\00_ZN12nsAutoRefCntaSEi\004\000\000\000\006\00256\001\004", metadata !6, metadata !37, metadata !32, null, null, null, i32 0, metadata !18} ; [ DW_TAG_subprogram ]
-!37 = metadata !{metadata !"0x2\00nsAutoRefCnt\002\0032\0032\000\000\000", metadata !59, null, null, metadata !38, null, null, null} ; [ DW_TAG_class_type ] [nsAutoRefCnt] [line 2, size 32, align 32, offset 0] [def] [from ]
+!34 = metadata !{i32 786447, i32 0, null, i32 0, i32 0, i64 64, i64 64, i64 0, i32 64, metadata !35} ; [ DW_TAG_pointer_type ]
+!35 = metadata !{i32 786451, metadata !59, null, metadata !"nsAutoRefCnt", i32 2, i64 0, i64 0, i32 0, i32 4, null, null, i32 0, null, null, null} ; [ DW_TAG_structure_type ] [nsAutoRefCnt] [line 2, size 0, align 0, offset 0] [decl] [from ]
+!36 = metadata !{i32 720942, metadata !6, metadata !37, metadata !"operator=", metadata !"operator=", metadata !"_ZN12nsAutoRefCntaSEi", i32 4, metadata !32, i1 false, i1 false, i32 0, i32 0, null, i32 256, i1 true, null, null, i32 0, metadata !18, i32 4} ; [ DW_TAG_subprogram ]
+!37 = metadata !{i32 720898, metadata !59, null, metadata !"nsAutoRefCnt", i32 2, i64 32, i64 32, i32 0, i32 0, null, metadata !38, i32 0, null, null, null} ; [ DW_TAG_class_type ] [nsAutoRefCnt] [line 2, size 32, align 32, offset 0] [def] [from ]
 !38 = metadata !{metadata !39, metadata !40, metadata !36}
-!39 = metadata !{metadata !"0xd\00mValue\007\0032\0032\000\000", metadata !59, metadata !37, metadata !9} ; [ DW_TAG_member ]
-!40 = metadata !{metadata !"0x2e\00nsAutoRefCnt\00nsAutoRefCnt\00\003\000\000\000\006\00256\001\003", metadata !6, metadata !37, metadata !41, null, null, null, i32 0, metadata !18} ; [ DW_TAG_subprogram ]
-!41 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !42, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!39 = metadata !{i32 786445, metadata !59, metadata !37, metadata !"mValue", i32 7, i64 32, i64 32, i64 0, i32 0, metadata !9} ; [ DW_TAG_member ]
+!40 = metadata !{i32 720942, metadata !6, metadata !37, metadata !"nsAutoRefCnt", metadata !"nsAutoRefCnt", metadata !"", i32 3, metadata !41, i1 false, i1 false, i32 0, i32 0, null, i32 256, i1 true, null, null, i32 0, metadata !18, i32 3} ; [ DW_TAG_subprogram ]
+!41 = metadata !{i32 720917, i32 0, null, i32 0, i32 0, i64 0, i64 0, i32 0, i32 0, null, metadata !42, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !42 = metadata !{null, metadata !34}
 !43 = metadata !{metadata !45, metadata !46}
-!45 = metadata !{metadata !"0x101\00this\0016777220\0064", metadata !31, metadata !6, metadata !34} ; [ DW_TAG_arg_variable ]
-!46 = metadata !{metadata !"0x101\00aValue\0033554436\000", metadata !31, metadata !6, metadata !9} ; [ DW_TAG_arg_variable ]
+!45 = metadata !{i32 786689, metadata !31, metadata !"this", metadata !6, i32 16777220, metadata !34, i32 64, i32 0} ; [ DW_TAG_arg_variable ]
+!46 = metadata !{i32 786689, metadata !31, metadata !"aValue", metadata !6, i32 33554436, metadata !9, i32 0, i32 0} ; [ DW_TAG_arg_variable ]
 !47 = metadata !{metadata !49}
-!49 = metadata !{metadata !"0x34\00mRefCnt\00mRefCnt\00\009\000\001", null, metadata !6, metadata !37, i32* null, null} ; [ DW_TAG_variable ]
+!49 = metadata !{i32 720948, i32 0, null, metadata !"mRefCnt", metadata !"mRefCnt", metadata !"", metadata !6, i32 9, metadata !37, i32 0, i32 1, i32* null, null} ; [ DW_TAG_variable ]
 !50 = metadata !{i32 5, i32 5, metadata !51, metadata !52}
-!51 = metadata !{metadata !"0xb\004\0029\002", metadata !6, metadata !31} ; [ DW_TAG_lexical_block ]
+!51 = metadata !{i32 786443, metadata !6, metadata !31, i32 4, i32 29, i32 2} ; [ DW_TAG_lexical_block ]
 !52 = metadata !{i32 15, i32 0, metadata !53, null}
-!53 = metadata !{metadata !"0xb\0014\0034\000", metadata !6, metadata !5} ; [ DW_TAG_lexical_block ]
+!53 = metadata !{i32 786443, metadata !6, metadata !5, i32 14, i32 34, i32 0} ; [ DW_TAG_lexical_block ]
 !54 = metadata !{i32 19, i32 3, metadata !55, metadata !56}
-!55 = metadata !{metadata !"0xb\0018\0041\001", metadata !6, metadata !27} ; [ DW_TAG_lexical_block ]
+!55 = metadata !{i32 786443, metadata !6, metadata !27, i32 18, i32 41, i32 1} ; [ DW_TAG_lexical_block ]
 !56 = metadata !{i32 18, i32 41, metadata !23, metadata !52}
 !57 = metadata !{i32 19, i32 3, metadata !55, metadata !58}
 !58 = metadata !{i32 18, i32 41, metadata !23, null}
 !59 = metadata !{metadata !"nsAutoRefCnt.ii", metadata !"/Users/espindola/mozilla-central/obj-x86_64-apple-darwin11.2.0/netwerk/base/src"}
-!60 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!60 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/DebugInfo/X86/cu-ranges-odr.ll b/llvm/test/DebugInfo/X86/cu-ranges-odr.ll
index b73d33d50e6..71d60f224cb 100644
--- a/llvm/test/DebugInfo/X86/cu-ranges-odr.ll
+++ b/llvm/test/DebugInfo/X86/cu-ranges-odr.ll
@@ -35,9 +35,9 @@ entry:
   %this.addr = alloca %class.A*, align 8
   %i.addr = alloca i32, align 4
   store %class.A* %this, %class.A** %this.addr, align 8
-  call void @llvm.dbg.declare(metadata !{%class.A** %this.addr}, metadata !27, metadata !{metadata !"0x102"}), !dbg !29
+  call void @llvm.dbg.declare(metadata !{%class.A** %this.addr}, metadata !27, metadata !{i32 786690}), !dbg !29
   store i32 %i, i32* %i.addr, align 4
-  call void @llvm.dbg.declare(metadata !{i32* %i.addr}, metadata !30, metadata !{metadata !"0x102"}), !dbg !31
+  call void @llvm.dbg.declare(metadata !{i32* %i.addr}, metadata !30, metadata !{i32 786690}), !dbg !31
   %this1 = load %class.A** %this.addr
   %a = getelementptr inbounds %class.A* %this1, i32 0, i32 0, !dbg !31
   %0 = load i32* %i.addr, align 4, !dbg !31
@@ -61,36 +61,36 @@ attributes #1 = { nounwind readnone }
 !llvm.module.flags = !{!23, !24}
 !llvm.ident = !{!25}
 
-!0 = metadata !{metadata !"0x11\004\00clang version 3.5 (trunk 199923) (llvm/trunk 199940)\000\00\000\00\001", metadata !1, metadata !2, metadata !3, metadata !13, metadata !21, metadata !2} ; [ DW_TAG_compile_unit ] [/usr/local/google/home/echristo/tmp/baz.cpp] [DW_LANG_C_plus_plus]
+!0 = metadata !{i32 786449, metadata !1, i32 4, metadata !"clang version 3.5 (trunk 199923) (llvm/trunk 199940)", i1 false, metadata !"", i32 0, metadata !2, metadata !3, metadata !13, metadata !21, metadata !2, metadata !"", i32 1} ; [ DW_TAG_compile_unit ] [/usr/local/google/home/echristo/tmp/baz.cpp] [DW_LANG_C_plus_plus]
 !1 = metadata !{metadata !"baz.cpp", metadata !"/usr/local/google/home/echristo/tmp"}
 !2 = metadata !{}
 !3 = metadata !{metadata !4}
-!4 = metadata !{metadata !"0x2\00A\001\0032\0032\000\000\000", metadata !1, null, null, metadata !5, null, null, metadata !"_ZTS1A"} ; [ DW_TAG_class_type ] [A] [line 1, size 32, align 32, offset 0] [def] [from ]
+!4 = metadata !{i32 786434, metadata !1, null, metadata !"A", i32 1, i64 32, i64 32, i32 0, i32 0, null, metadata !5, i32 0, null, null, metadata !"_ZTS1A"} ; [ DW_TAG_class_type ] [A] [line 1, size 32, align 32, offset 0] [def] [from ]
 !5 = metadata !{metadata !6, metadata !8}
-!6 = metadata !{metadata !"0xd\00a\005\0032\0032\000\001", metadata !1, metadata !"_ZTS1A", metadata !7} ; [ DW_TAG_member ] [a] [line 5, size 32, align 32, offset 0] [private] [from int]
-!7 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
-!8 = metadata !{metadata !"0x2e\00A\00A\00\003\000\000\000\006\00256\000\003", metadata !1, metadata !"_ZTS1A", metadata !9, null, null, null, i32 0, metadata !12} ; [ DW_TAG_subprogram ] [line 3] [A]
-!9 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !10, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!6 = metadata !{i32 786445, metadata !1, metadata !"_ZTS1A", metadata !"a", i32 5, i64 32, i64 32, i64 0, i32 1, metadata !7} ; [ DW_TAG_member ] [a] [line 5, size 32, align 32, offset 0] [private] [from int]
+!7 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
+!8 = metadata !{i32 786478, metadata !1, metadata !"_ZTS1A", metadata !"A", metadata !"A", metadata !"", i32 3, metadata !9, i1 false, i1 false, i32 0, i32 0, null, i32 256, i1 false, null, null, i32 0, metadata !12, i32 3} ; [ DW_TAG_subprogram ] [line 3] [A]
+!9 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !10, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !10 = metadata !{null, metadata !11, metadata !7}
-!11 = metadata !{metadata !"0xf\00\000\0064\0064\000\001088", null, null, metadata !"_ZTS1A"} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from _ZTS1A]
+!11 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 1088, metadata !"_ZTS1A"} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from _ZTS1A]
 !12 = metadata !{i32 786468}
 !13 = metadata !{metadata !14, metadata !18, metadata !19}
-!14 = metadata !{metadata !"0x2e\00__cxx_global_var_init\00__cxx_global_var_init\00\008\001\001\000\006\00256\000\008", metadata !1, metadata !15, metadata !16, null, void ()* @__cxx_global_var_init, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 8] [local] [def] [__cxx_global_var_init]
-!15 = metadata !{metadata !"0x29", metadata !1}         ; [ DW_TAG_file_type ] [/usr/local/google/home/echristo/tmp/baz.cpp]
-!16 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !17, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!14 = metadata !{i32 786478, metadata !1, metadata !15, metadata !"__cxx_global_var_init", metadata !"__cxx_global_var_init", metadata !"", i32 8, metadata !16, i1 true, i1 true, i32 0, i32 0, null, i32 256, i1 false, void ()* @__cxx_global_var_init, null, null, metadata !2, i32 8} ; [ DW_TAG_subprogram ] [line 8] [local] [def] [__cxx_global_var_init]
+!15 = metadata !{i32 786473, metadata !1}         ; [ DW_TAG_file_type ] [/usr/local/google/home/echristo/tmp/baz.cpp]
+!16 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !17, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !17 = metadata !{null}
-!18 = metadata !{metadata !"0x2e\00A\00A\00_ZN1AC2Ei\003\000\001\000\006\00256\000\003", metadata !1, metadata !"_ZTS1A", metadata !9, null, void (%class.A*, i32)* @_ZN1AC2Ei, null, metadata !8, metadata !2} ; [ DW_TAG_subprogram ] [line 3] [def] [A]
-!19 = metadata !{metadata !"0x2e\00\00\00_GLOBAL__I_a\003\001\001\000\006\0064\000\003", metadata !1, metadata !15, metadata !20, null, void ()* @_GLOBAL__I_a, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 3] [local] [def]
-!20 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !2, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!18 = metadata !{i32 786478, metadata !1, metadata !"_ZTS1A", metadata !"A", metadata !"A", metadata !"_ZN1AC2Ei", i32 3, metadata !9, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void (%class.A*, i32)* @_ZN1AC2Ei, null, metadata !8, metadata !2, i32 3} ; [ DW_TAG_subprogram ] [line 3] [def] [A]
+!19 = metadata !{i32 786478, metadata !1, metadata !15, metadata !"", metadata !"", metadata !"_GLOBAL__I_a", i32 3, metadata !20, i1 true, i1 true, i32 0, i32 0, null, i32 64, i1 false, void ()* @_GLOBAL__I_a, null, null, metadata !2, i32 3} ; [ DW_TAG_subprogram ] [line 3] [local] [def]
+!20 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !2, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !21 = metadata !{metadata !22}
-!22 = metadata !{metadata !"0x34\00a\00a\00\008\000\001", null, metadata !15, metadata !4, %class.A* @a, null} ; [ DW_TAG_variable ] [a] [line 8] [def]
+!22 = metadata !{i32 786484, i32 0, null, metadata !"a", metadata !"a", metadata !"", metadata !15, i32 8, metadata !4, i32 0, i32 1, %class.A* @a, null} ; [ DW_TAG_variable ] [a] [line 8] [def]
 !23 = metadata !{i32 2, metadata !"Dwarf Version", i32 4}
-!24 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!24 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
 !25 = metadata !{metadata !"clang version 3.5 (trunk 199923) (llvm/trunk 199940)"}
-!26 = metadata !{i32 8, i32 0, metadata !14, null}
-!27 = metadata !{metadata !"0x101\00this\0016777216\001088", metadata !18, null, metadata !28} ; [ DW_TAG_arg_variable ] [this] [line 0]
-!28 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, null, metadata !"_ZTS1A"} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from _ZTS1A]
+!26 = metadata !{i32 8, i32 0, metadata !14, null} ; [ DW_TAG_imported_declaration ]
+!27 = metadata !{i32 786689, metadata !18, metadata !"this", null, i32 16777216, metadata !28, i32 1088, i32 0} ; [ DW_TAG_arg_variable ] [this] [line 0]
+!28 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !"_ZTS1A"} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from _ZTS1A]
 !29 = metadata !{i32 0, i32 0, metadata !18, null}
-!30 = metadata !{metadata !"0x101\00i\0033554435\000", metadata !18, metadata !15, metadata !7} ; [ DW_TAG_arg_variable ] [i] [line 3]
+!30 = metadata !{i32 786689, metadata !18, metadata !"i", metadata !15, i32 33554435, metadata !7, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [i] [line 3]
 !31 = metadata !{i32 3, i32 0, metadata !18, null}
 !32 = metadata !{i32 3, i32 0, metadata !19, null}
diff --git a/llvm/test/DebugInfo/X86/cu-ranges.ll b/llvm/test/DebugInfo/X86/cu-ranges.ll
index a9821b02024..a164e9e16e6 100644
--- a/llvm/test/DebugInfo/X86/cu-ranges.ll
+++ b/llvm/test/DebugInfo/X86/cu-ranges.ll
@@ -29,7 +29,7 @@ define i32 @foo(i32 %a) #0 {
 entry:
   %a.addr = alloca i32, align 4
   store i32 %a, i32* %a.addr, align 4
-  call void @llvm.dbg.declare(metadata !{i32* %a.addr}, metadata !13, metadata !{metadata !"0x102"}), !dbg !14
+  call void @llvm.dbg.declare(metadata !{i32* %a.addr}, metadata !13, metadata !{i32 786690}), !dbg !14
   %0 = load i32* %a.addr, align 4, !dbg !14
   %add = add nsw i32 %0, 1, !dbg !14
   ret i32 %add, !dbg !14
@@ -43,7 +43,7 @@ define i32 @bar(i32 %b) #0 {
 entry:
   %b.addr = alloca i32, align 4
   store i32 %b, i32* %b.addr, align 4
-  call void @llvm.dbg.declare(metadata !{i32* %b.addr}, metadata !15, metadata !{metadata !"0x102"}), !dbg !16
+  call void @llvm.dbg.declare(metadata !{i32* %b.addr}, metadata !15, metadata !{i32 786690}), !dbg !16
   %0 = load i32* %b.addr, align 4, !dbg !16
   %add = add nsw i32 %0, 2, !dbg !16
   ret i32 %add, !dbg !16
@@ -56,20 +56,20 @@ attributes #1 = { nounwind readnone }
 !llvm.module.flags = !{!10, !11}
 !llvm.ident = !{!12}
 
-!0 = metadata !{metadata !"0x11\0012\00clang version 3.5.0 (trunk 204164) (llvm/trunk 204183)\000\00\000\00\001", metadata !1, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2} ; [ DW_TAG_compile_unit ] [/usr/local/google/home/echristo/z.c] [DW_LANG_C99]
+!0 = metadata !{i32 786449, metadata !1, i32 12, metadata !"clang version 3.5.0 (trunk 204164) (llvm/trunk 204183)", i1 false, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2, metadata !"", i32 1} ; [ DW_TAG_compile_unit ] [/usr/local/google/home/echristo/z.c] [DW_LANG_C99]
 !1 = metadata !{metadata !"z.c", metadata !"/usr/local/google/home/echristo"}
 !2 = metadata !{}
 !3 = metadata !{metadata !4, metadata !9}
-!4 = metadata !{metadata !"0x2e\00foo\00foo\00\001\000\001\000\006\00256\000\001", metadata !1, metadata !5, metadata !6, null, i32 (i32)* @foo, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 1] [def] [foo]
-!5 = metadata !{metadata !"0x29", metadata !1}          ; [ DW_TAG_file_type ] [/usr/local/google/home/echristo/z.c]
-!6 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !7, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!4 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"foo", metadata !"foo", metadata !"", i32 1, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 (i32)* @foo, null, null, metadata !2, i32 1} ; [ DW_TAG_subprogram ] [line 1] [def] [foo]
+!5 = metadata !{i32 786473, metadata !1}          ; [ DW_TAG_file_type ] [/usr/local/google/home/echristo/z.c]
+!6 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !7, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !7 = metadata !{metadata !8, metadata !8}
-!8 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
-!9 = metadata !{metadata !"0x2e\00bar\00bar\00\002\000\001\000\006\00256\000\002", metadata !1, metadata !5, metadata !6, null, i32 (i32)* @bar, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 2] [def] [bar]
+!8 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
+!9 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"bar", metadata !"bar", metadata !"", i32 2, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 (i32)* @bar, null, null, metadata !2, i32 2} ; [ DW_TAG_subprogram ] [line 2] [def] [bar]
 !10 = metadata !{i32 2, metadata !"Dwarf Version", i32 4}
-!11 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!11 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
 !12 = metadata !{metadata !"clang version 3.5.0 (trunk 204164) (llvm/trunk 204183)"}
-!13 = metadata !{metadata !"0x101\00a\0016777217\000", metadata !4, metadata !5, metadata !8} ; [ DW_TAG_arg_variable ] [a] [line 1]
+!13 = metadata !{i32 786689, metadata !4, metadata !"a", metadata !5, i32 16777217, metadata !8, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [a] [line 1]
 !14 = metadata !{i32 1, i32 0, metadata !4, null}
-!15 = metadata !{metadata !"0x101\00b\0016777218\000", metadata !9, metadata !5, metadata !8} ; [ DW_TAG_arg_variable ] [b] [line 2]
+!15 = metadata !{i32 786689, metadata !9, metadata !"b", metadata !5, i32 16777218, metadata !8, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [b] [line 2]
 !16 = metadata !{i32 2, i32 0, metadata !9, null}
diff --git a/llvm/test/DebugInfo/X86/data_member_location.ll b/llvm/test/DebugInfo/X86/data_member_location.ll
index db88bb1cfdb..1c76258ec20 100644
--- a/llvm/test/DebugInfo/X86/data_member_location.ll
+++ b/llvm/test/DebugInfo/X86/data_member_location.ll
@@ -34,20 +34,20 @@
 !llvm.module.flags = !{!13, !15}
 !llvm.ident = !{!14}
 
-!0 = metadata !{metadata !"0x11\004\00clang version 3.4 \000\00\000\00\000", metadata !1, metadata !2, metadata !3, metadata !2, metadata !10, metadata !2} ; [ DW_TAG_compile_unit ] [/tmp/dbginfo/data_member_location.cpp] [DW_LANG_C_plus_plus]
+!0 = metadata !{i32 786449, metadata !1, i32 4, metadata !"clang version 3.4 ", i1 false, metadata !"", i32 0, metadata !2, metadata !3, metadata !2, metadata !10, metadata !2, metadata !""} ; [ DW_TAG_compile_unit ] [/tmp/dbginfo/data_member_location.cpp] [DW_LANG_C_plus_plus]
 !1 = metadata !{metadata !"data_member_location.cpp", metadata !"/tmp/dbginfo"}
 !2 = metadata !{}
 !3 = metadata !{metadata !4}
-!4 = metadata !{metadata !"0x13\00foo\001\0064\0032\000\000\000", metadata !1, null, null, metadata !5, null, null, metadata !"_ZTS3foo"} ; [ DW_TAG_structure_type ] [foo] [line 1, size 64, align 32, offset 0] [def] [from ]
+!4 = metadata !{i32 786451, metadata !1, null, metadata !"foo", i32 1, i64 64, i64 32, i32 0, i32 0, null, metadata !5, i32 0, null, null, metadata !"_ZTS3foo"} ; [ DW_TAG_structure_type ] [foo] [line 1, size 64, align 32, offset 0] [def] [from ]
 !5 = metadata !{metadata !6, metadata !8}
-!6 = metadata !{metadata !"0xd\00c\002\008\008\000\000", metadata !1, metadata !"_ZTS3foo", metadata !7} ; [ DW_TAG_member ] [c] [line 2, size 8, align 8, offset 0] [from char]
-!7 = metadata !{metadata !"0x24\00char\000\008\008\000\000\006", null, null} ; [ DW_TAG_base_type ] [char] [line 0, size 8, align 8, offset 0, enc DW_ATE_signed_char]
-!8 = metadata !{metadata !"0xd\00i\003\0032\0032\0032\000", metadata !1, metadata !"_ZTS3foo", metadata !9} ; [ DW_TAG_member ] [i] [line 3, size 32, align 32, offset 32] [from int]
-!9 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
+!6 = metadata !{i32 786445, metadata !1, metadata !"_ZTS3foo", metadata !"c", i32 2, i64 8, i64 8, i64 0, i32 0, metadata !7} ; [ DW_TAG_member ] [c] [line 2, size 8, align 8, offset 0] [from char]
+!7 = metadata !{i32 786468, null, null, metadata !"char", i32 0, i64 8, i64 8, i64 0, i32 0, i32 6} ; [ DW_TAG_base_type ] [char] [line 0, size 8, align 8, offset 0, enc DW_ATE_signed_char]
+!8 = metadata !{i32 786445, metadata !1, metadata !"_ZTS3foo", metadata !"i", i32 3, i64 32, i64 32, i64 32, i32 0, metadata !9} ; [ DW_TAG_member ] [i] [line 3, size 32, align 32, offset 32] [from int]
+!9 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
 !10 = metadata !{metadata !11}
-!11 = metadata !{metadata !"0x34\00f\00f\00\006\000\001", null, metadata !12, metadata !4, %struct.foo* @f, null} ; [ DW_TAG_variable ] [f] [line 6] [def]
-!12 = metadata !{metadata !"0x29", metadata !1}         ; [ DW_TAG_file_type ] [/tmp/dbginfo/data_member_location.cpp]
+!11 = metadata !{i32 786484, i32 0, null, metadata !"f", metadata !"f", metadata !"", metadata !12, i32 6, metadata !4, i32 0, i32 1, %struct.foo* @f, null} ; [ DW_TAG_variable ] [f] [line 6] [def]
+!12 = metadata !{i32 786473, metadata !1}         ; [ DW_TAG_file_type ] [/tmp/dbginfo/data_member_location.cpp]
 !13 = metadata !{i32 2, metadata !"Dwarf Version", i32 4}
 !14 = metadata !{metadata !"clang version 3.4 "}
 
-!15 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!15 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/DebugInfo/X86/dbg-at-specficiation.ll b/llvm/test/DebugInfo/X86/dbg-at-specficiation.ll
index 034574ba29e..c76536719f4 100644
--- a/llvm/test/DebugInfo/X86/dbg-at-specficiation.ll
+++ b/llvm/test/DebugInfo/X86/dbg-at-specficiation.ll
@@ -8,14 +8,14 @@
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!12}
 
-!0 = metadata !{metadata !"0x11\0012\00clang version 3.0 (trunk 140253)\001\00\000\00\000", metadata !11, metadata !2, metadata !2, metadata !2, metadata !3, null} ; [ DW_TAG_compile_unit ]
+!0 = metadata !{i32 720913, metadata !11, i32 12, metadata !"clang version 3.0 (trunk 140253)", i1 true, metadata !"", i32 0, metadata !2, metadata !2, metadata !2, metadata !3, null, i32 0} ; [ DW_TAG_compile_unit ]
 !2 = metadata !{}
 !3 = metadata !{metadata !5}
-!5 = metadata !{metadata !"0x34\00a\00a\00\001\000\001", null, metadata !6, metadata !7, [10 x i32]* @a, null} ; [ DW_TAG_variable ]
-!6 = metadata !{metadata !"0x29", metadata !11} ; [ DW_TAG_file_type ]
-!7 = metadata !{metadata !"0x1\00\000\00320\0032\000\000", null, null, metadata !8, metadata !9, i32 0, null, null, null} ; [ DW_TAG_array_type ] [line 0, size 320, align 32, offset 0] [from int]
-!8 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ]
+!5 = metadata !{i32 720948, i32 0, null, metadata !"a", metadata !"a", metadata !"", metadata !6, i32 1, metadata !7, i32 0, i32 1, [10 x i32]* @a, null} ; [ DW_TAG_variable ]
+!6 = metadata !{i32 720937, metadata !11} ; [ DW_TAG_file_type ]
+!7 = metadata !{i32 720897, null, null, null, i32 0, i64 320, i64 32, i32 0, i32 0, metadata !8, metadata !9, i32 0, null, null, null} ; [ DW_TAG_array_type ] [line 0, size 320, align 32, offset 0] [from int]
+!8 = metadata !{i32 720932, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
 !9 = metadata !{metadata !10}
-!10 = metadata !{metadata !"0x21\000\0010"}        ; [ DW_TAG_subrange_type ]
+!10 = metadata !{i32 720929, i64 0, i64 10}        ; [ DW_TAG_subrange_type ]
 !11 = metadata !{metadata !"x.c", metadata !"/private/tmp"}
-!12 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!12 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/DebugInfo/X86/dbg-byval-parameter.ll b/llvm/test/DebugInfo/X86/dbg-byval-parameter.ll
index 49cd6ba5fa1..650a2ad8201 100644
--- a/llvm/test/DebugInfo/X86/dbg-byval-parameter.ll
+++ b/llvm/test/DebugInfo/X86/dbg-byval-parameter.ll
@@ -9,7 +9,7 @@ entry:
   %retval = alloca double                         ; <double*> [#uses=2]
   %0 = alloca double                              ; <double*> [#uses=2]
   %"alloca point" = bitcast i32 0 to i32          ; <i32> [#uses=0]
-  call void @llvm.dbg.declare(metadata !{%struct.Rect* %my_r0}, metadata !0, metadata !{metadata !"0x102"}), !dbg !15
+  call void @llvm.dbg.declare(metadata !{%struct.Rect* %my_r0}, metadata !0, metadata !{i32 786690}), !dbg !15
   %1 = getelementptr inbounds %struct.Rect* %my_r0, i32 0, i32 0, !dbg !16 ; <%struct.Pt*> [#uses=1]
   %2 = getelementptr inbounds %struct.Pt* %1, i32 0, i32 0, !dbg !16 ; <double*> [#uses=1]
   %3 = load double* %2, align 8, !dbg !16         ; <double> [#uses=1]
@@ -28,25 +28,25 @@ declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone
 !llvm.dbg.cu = !{!3}
 !llvm.module.flags = !{!21}
 
-!0 = metadata !{metadata !"0x101\00my_r0\0011\000", metadata !1, metadata !2, metadata !7} ; [ DW_TAG_arg_variable ]
-!1 = metadata !{metadata !"0x2e\00foo\00foo\00foo\0011\000\001\000\006\000\000\000", metadata !19, metadata !2, metadata !4, null, double (%struct.Rect*)* @foo, null, null, null} ; [ DW_TAG_subprogram ]
-!2 = metadata !{metadata !"0x29", metadata !19} ; [ DW_TAG_file_type ]
-!3 = metadata !{metadata !"0x11\001\004.2.1 (Based on Apple Inc. build 5658) (LLVM build)\000\00\000\00\000", metadata !19, metadata !20, metadata !20, metadata !18, null,  null} ; [ DW_TAG_compile_unit ]
-!4 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", metadata !19, metadata !2, null, metadata !5, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!0 = metadata !{i32 786689, metadata !1, metadata !"my_r0", metadata !2, i32 11, metadata !7, i32 0, null} ; [ DW_TAG_arg_variable ]
+!1 = metadata !{i32 786478, metadata !19, metadata !2, metadata !"foo", metadata !"foo", metadata !"foo", i32 11, metadata !4, i1 false, i1 true, i32 0, i32 0, null, i32 0, i1 false, double (%struct.Rect*)* @foo, null, null, null, i32 0} ; [ DW_TAG_subprogram ]
+!2 = metadata !{i32 786473, metadata !19} ; [ DW_TAG_file_type ]
+!3 = metadata !{i32 786449, metadata !19, i32 1, metadata !"4.2.1 (Based on Apple Inc. build 5658) (LLVM build)", i1 false, metadata !"", i32 0, metadata !20, metadata !20, metadata !18, null,  null, metadata !""} ; [ DW_TAG_compile_unit ]
+!4 = metadata !{i32 786453, metadata !19, metadata !2, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !5, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !5 = metadata !{metadata !6, metadata !7}
-!6 = metadata !{metadata !"0x24\00double\000\0064\0064\000\000\004", metadata !19, metadata !2} ; [ DW_TAG_base_type ]
-!7 = metadata !{metadata !"0x13\00Rect\006\00256\0064\000\000\000", metadata !19, metadata !2, null, metadata !8, null, null, null} ; [ DW_TAG_structure_type ] [Rect] [line 6, size 256, align 64, offset 0] [def] [from ]
+!6 = metadata !{i32 786468, metadata !19, metadata !2, metadata !"double", i32 0, i64 64, i64 64, i64 0, i32 0, i32 4} ; [ DW_TAG_base_type ]
+!7 = metadata !{i32 786451, metadata !19, metadata !2, metadata !"Rect", i32 6, i64 256, i64 64, i64 0, i32 0, null, metadata !8, i32 0, null, null, null} ; [ DW_TAG_structure_type ] [Rect] [line 6, size 256, align 64, offset 0] [def] [from ]
 !8 = metadata !{metadata !9, metadata !14}
-!9 = metadata !{metadata !"0xd\00P1\007\00128\0064\000\000", metadata !19, metadata !7, metadata !10} ; [ DW_TAG_member ]
-!10 = metadata !{metadata !"0x13\00Pt\001\00128\0064\000\000\000", metadata !19, metadata !2, null, metadata !11, null, null, null} ; [ DW_TAG_structure_type ] [Pt] [line 1, size 128, align 64, offset 0] [def] [from ]
+!9 = metadata !{i32 786445, metadata !19, metadata !7, metadata !"P1", i32 7, i64 128, i64 64, i64 0, i32 0, metadata !10} ; [ DW_TAG_member ]
+!10 = metadata !{i32 786451, metadata !19, metadata !2, metadata !"Pt", i32 1, i64 128, i64 64, i64 0, i32 0, null, metadata !11, i32 0, null, null, null} ; [ DW_TAG_structure_type ] [Pt] [line 1, size 128, align 64, offset 0] [def] [from ]
 !11 = metadata !{metadata !12, metadata !13}
-!12 = metadata !{metadata !"0xd\00x\002\0064\0064\000\000", metadata !19, metadata !10, metadata !6} ; [ DW_TAG_member ]
-!13 = metadata !{metadata !"0xd\00y\003\0064\0064\0064\000", metadata !19, metadata !10, metadata !6} ; [ DW_TAG_member ]
-!14 = metadata !{metadata !"0xd\00P2\008\00128\0064\00128\000", metadata !19, metadata !7, metadata !10} ; [ DW_TAG_member ]
+!12 = metadata !{i32 786445, metadata !19, metadata !10, metadata !"x", i32 2, i64 64, i64 64, i64 0, i32 0, metadata !6} ; [ DW_TAG_member ]
+!13 = metadata !{i32 786445, metadata !19, metadata !10, metadata !"y", i32 3, i64 64, i64 64, i64 64, i32 0, metadata !6} ; [ DW_TAG_member ]
+!14 = metadata !{i32 786445, metadata !19, metadata !7, metadata !"P2", i32 8, i64 128, i64 64, i64 128, i32 0, metadata !10} ; [ DW_TAG_member ]
 !15 = metadata !{i32 11, i32 0, metadata !1, null}
 !16 = metadata !{i32 12, i32 0, metadata !17, null}
-!17 = metadata !{metadata !"0xb\0011\000\000", metadata !19, metadata !1} ; [ DW_TAG_lexical_block ]
+!17 = metadata !{i32 786443, metadata !19, metadata !1, i32 11, i32 0, i32 0} ; [ DW_TAG_lexical_block ]
 !18 = metadata !{metadata !1}
 !19 = metadata !{metadata !"b2.c", metadata !"/tmp/"}
 !20 = metadata !{i32 0}
-!21 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!21 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/DebugInfo/X86/dbg-const-int.ll b/llvm/test/DebugInfo/X86/dbg-const-int.ll
index c7e5e927951..184371bfead 100644
--- a/llvm/test/DebugInfo/X86/dbg-const-int.ll
+++ b/llvm/test/DebugInfo/X86/dbg-const-int.ll
@@ -12,7 +12,7 @@ target triple = "x86_64-apple-macosx10.6.7"
 
 define i32 @foo() nounwind uwtable readnone optsize ssp {
 entry:
-  tail call void @llvm.dbg.value(metadata !8, i64 0, metadata !6, metadata !{metadata !"0x102"}), !dbg !9
+  tail call void @llvm.dbg.value(metadata !8, i64 0, metadata !6, metadata !{i32 786690}), !dbg !9
   ret i32 42, !dbg !10
 }
 
@@ -21,14 +21,14 @@ declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnon
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!15}
 
-!0 = metadata !{metadata !"0x11\0012\00clang version 3.0 (trunk 132191)\001\00\000\00\000", metadata !13, metadata !14, metadata !14, metadata !11, null,  null} ; [ DW_TAG_compile_unit ]
-!1 = metadata !{metadata !"0x2e\00foo\00foo\00\001\000\001\000\006\000\001\000", metadata !13, metadata !2, metadata !3, null, i32 ()* @foo, null, null, metadata !12} ; [ DW_TAG_subprogram ] [line 1] [def] [scope 0] [foo]
-!2 = metadata !{metadata !"0x29", metadata !13} ; [ DW_TAG_file_type ]
-!3 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", metadata !13, metadata !2, null, metadata !4, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!0 = metadata !{i32 786449, metadata !13, i32 12, metadata !"clang version 3.0 (trunk 132191)", i1 true, metadata !"", i32 0, metadata !14, metadata !14, metadata !11, null,  null, null} ; [ DW_TAG_compile_unit ]
+!1 = metadata !{i32 786478, metadata !13, metadata !2, metadata !"foo", metadata !"foo", metadata !"", i32 1, metadata !3, i1 false, i1 true, i32 0, i32 0, null, i32 0, i1 true, i32 ()* @foo, null, null, metadata !12, i32 0} ; [ DW_TAG_subprogram ] [line 1] [def] [scope 0] [foo]
+!2 = metadata !{i32 786473, metadata !13} ; [ DW_TAG_file_type ]
+!3 = metadata !{i32 786453, metadata !13, metadata !2, metadata !"", i32 0, i64 0, i64 0, i32 0, i32 0, null, metadata !4, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !4 = metadata !{metadata !5}
-!5 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, metadata !0} ; [ DW_TAG_base_type ]
-!6 = metadata !{metadata !"0x100\00i\002\000", metadata !7, metadata !2, metadata !5} ; [ DW_TAG_auto_variable ]
-!7 = metadata !{metadata !"0xb\001\0011\000", metadata !13, metadata !1} ; [ DW_TAG_lexical_block ]
+!5 = metadata !{i32 786468, null, metadata !0, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
+!6 = metadata !{i32 786688, metadata !7, metadata !"i", metadata !2, i32 2, metadata !5, i32 0, null} ; [ DW_TAG_auto_variable ]
+!7 = metadata !{i32 786443, metadata !13, metadata !1, i32 1, i32 11, i32 0} ; [ DW_TAG_lexical_block ]
 !8 = metadata !{i32 42}
 !9 = metadata !{i32 2, i32 12, metadata !7, null}
 !10 = metadata !{i32 3, i32 2, metadata !7, null}
@@ -36,4 +36,4 @@ declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnon
 !12 = metadata !{metadata !6}
 !13 = metadata !{metadata !"a.c", metadata !"/private/tmp"}
 !14 = metadata !{i32 0}
-!15 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!15 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/DebugInfo/X86/dbg-const.ll b/llvm/test/DebugInfo/X86/dbg-const.ll
index 20e86524f61..b8827c883ed 100644
--- a/llvm/test/DebugInfo/X86/dbg-const.ll
+++ b/llvm/test/DebugInfo/X86/dbg-const.ll
@@ -17,9 +17,9 @@ target triple = "x86_64-apple-darwin10.0.0"
 ;CHECK-NEXT:  .byte	42
 define i32 @foobar() nounwind readonly noinline ssp {
 entry:
-  tail call void @llvm.dbg.value(metadata !8, i64 0, metadata !6, metadata !{metadata !"0x102"}), !dbg !9
+  tail call void @llvm.dbg.value(metadata !8, i64 0, metadata !6, metadata !{i32 786690}), !dbg !9
   %call = tail call i32 @bar(), !dbg !11
-  tail call void @llvm.dbg.value(metadata !{i32 %call}, i64 0, metadata !6, metadata !{metadata !"0x102"}), !dbg !11
+  tail call void @llvm.dbg.value(metadata !{i32 %call}, i64 0, metadata !6, metadata !{i32 786690}), !dbg !11
   %call2 = tail call i32 @bar(), !dbg !11
   %add = add nsw i32 %call2, %call, !dbg !12
   ret i32 %add, !dbg !10
@@ -31,14 +31,14 @@ declare i32 @bar() nounwind readnone
 !llvm.dbg.cu = !{!2}
 !llvm.module.flags = !{!17}
 
-!0 = metadata !{metadata !"0x2e\00foobar\00foobar\00foobar\0012\000\001\000\006\000\001\000", metadata !15, metadata !1, metadata !3, null, i32 ()* @foobar, null, null, metadata !14} ; [ DW_TAG_subprogram ]
-!1 = metadata !{metadata !"0x29", metadata !15} ; [ DW_TAG_file_type ]
-!2 = metadata !{metadata !"0x11\0012\00clang version 2.9 (trunk 114183)\001\00\000\00\001", metadata !15, metadata !16, metadata !16, metadata !13, null,  null} ; [ DW_TAG_compile_unit ]
-!3 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", metadata !15, metadata !1, null, metadata !4, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!0 = metadata !{i32 786478, metadata !15, metadata !1, metadata !"foobar", metadata !"foobar", metadata !"foobar", i32 12, metadata !3, i1 false, i1 true, i32 0, i32 0, null, i1 false, i1 true, i32 ()* @foobar, null, null, metadata !14, i32 0} ; [ DW_TAG_subprogram ]
+!1 = metadata !{i32 786473, metadata !15} ; [ DW_TAG_file_type ]
+!2 = metadata !{i32 786449, metadata !15, i32 12, metadata !"clang version 2.9 (trunk 114183)", i1 true, metadata !"", i32 0, metadata !16, metadata !16, metadata !13, null,  null, metadata !"", i32 1} ; [ DW_TAG_compile_unit ]
+!3 = metadata !{i32 786453, metadata !15, metadata !1, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !4, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !4 = metadata !{metadata !5}
-!5 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", metadata !15, metadata !1} ; [ DW_TAG_base_type ]
-!6 = metadata !{metadata !"0x100\00j\0015\000", metadata !7, metadata !1, metadata !5} ; [ DW_TAG_auto_variable ]
-!7 = metadata !{metadata !"0xb\0012\0052\000", metadata !15, metadata !0} ; [ DW_TAG_lexical_block ]
+!5 = metadata !{i32 786468, metadata !15, metadata !1, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5}
+!6 = metadata !{i32 786688, metadata !7, metadata !"j", metadata !1, i32 15, metadata !5, i32 0, null}
+!7 = metadata !{i32 786443, metadata !15, metadata !0, i32 12, i32 52, i32 0} ; [ DW_TAG_lexical_block ]
 !8 = metadata !{i32 42}
 !9 = metadata !{i32 15, i32 12, metadata !7, null}
 !10 = metadata !{i32 23, i32 3, metadata !7, null}
@@ -48,4 +48,4 @@ declare i32 @bar() nounwind readnone
 !14 = metadata !{metadata !6}
 !15 = metadata !{metadata !"mu.c", metadata !"/private/tmp"}
 !16 = metadata !{i32 0}
-!17 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!17 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/DebugInfo/X86/dbg-declare-arg.ll b/llvm/test/DebugInfo/X86/dbg-declare-arg.ll
index b589ed97a20..57df5a421b2 100644
--- a/llvm/test/DebugInfo/X86/dbg-declare-arg.ll
+++ b/llvm/test/DebugInfo/X86/dbg-declare-arg.ll
@@ -14,8 +14,8 @@ entry:
   %nrvo = alloca i1
   %cleanup.dest.slot = alloca i32
   store i32 %i, i32* %i.addr, align 4
-  call void @llvm.dbg.declare(metadata !{i32* %i.addr}, metadata !26, metadata !{metadata !"0x102"}), !dbg !27
-  call void @llvm.dbg.declare(metadata !{i32* %j}, metadata !28, metadata !{metadata !"0x102"}), !dbg !30
+  call void @llvm.dbg.declare(metadata !{i32* %i.addr}, metadata !26, metadata !{i32 786690}), !dbg !27
+  call void @llvm.dbg.declare(metadata !{i32* %j}, metadata !28, metadata !{i32 786690}), !dbg !30
   store i32 0, i32* %j, align 4, !dbg !31
   %tmp = load i32* %i.addr, align 4, !dbg !32
   %cmp = icmp eq i32 %tmp, 42, !dbg !32
@@ -29,7 +29,7 @@ if.then:                                          ; preds = %entry
 
 if.end:                                           ; preds = %if.then, %entry
   store i1 false, i1* %nrvo, !dbg !36
-  call void @llvm.dbg.declare(metadata !{%class.A* %agg.result}, metadata !37, metadata !{metadata !"0x102"}), !dbg !39
+  call void @llvm.dbg.declare(metadata !{%class.A* %agg.result}, metadata !37, metadata !{i32 786690}), !dbg !39
   %tmp2 = load i32* %j, align 4, !dbg !40
   %x = getelementptr inbounds %class.A* %agg.result, i32 0, i32 0, !dbg !40
   store i32 %tmp2, i32* %x, align 4, !dbg !40
@@ -52,7 +52,7 @@ define linkonce_odr void @_ZN1AD1Ev(%class.A* %this) unnamed_addr ssp align 2 {
 entry:
   %this.addr = alloca %class.A*, align 8
   store %class.A* %this, %class.A** %this.addr, align 8
-  call void @llvm.dbg.declare(metadata !{%class.A** %this.addr}, metadata !43, metadata !{metadata !"0x102"}), !dbg !44
+  call void @llvm.dbg.declare(metadata !{%class.A** %this.addr}, metadata !43, metadata !{i32 786690}), !dbg !44
   %this1 = load %class.A** %this.addr
   call void @_ZN1AD2Ev(%class.A* %this1)
   ret void, !dbg !45
@@ -62,7 +62,7 @@ define linkonce_odr void @_ZN1AD2Ev(%class.A* %this) unnamed_addr nounwind ssp a
 entry:
   %this.addr = alloca %class.A*, align 8
   store %class.A* %this, %class.A** %this.addr, align 8
-  call void @llvm.dbg.declare(metadata !{%class.A** %this.addr}, metadata !46, metadata !{metadata !"0x102"}), !dbg !47
+  call void @llvm.dbg.declare(metadata !{%class.A** %this.addr}, metadata !46, metadata !{i32 786690}), !dbg !47
   %this1 = load %class.A** %this.addr
   %x = getelementptr inbounds %class.A* %this1, i32 0, i32 0, !dbg !48
   store i32 1, i32* %x, align 4, !dbg !48
@@ -72,56 +72,56 @@ entry:
 !llvm.dbg.cu = !{!2}
 !llvm.module.flags = !{!52}
 
-!0 = metadata !{metadata !"0x2e\00~A\00~A\00\002\000\000\000\006\00256\000\000", metadata !51, metadata !1, metadata !11, null, null, null, null, null} ; [ DW_TAG_subprogram ]
-!1 = metadata !{metadata !"0x2\00A\002\00128\0032\000\000\000", metadata !51, metadata !2, null, metadata !4, null, null, null} ; [ DW_TAG_class_type ] [A] [line 2, size 128, align 32, offset 0] [def] [from ]
-!2 = metadata !{metadata !"0x11\004\00clang version 3.0 (trunk 130127)\000\00\000\00\001", metadata !51, metadata !24, metadata !24, metadata !50, null, null} ; [ DW_TAG_compile_unit ]
-!3 = metadata !{metadata !"0x29", metadata !51} ; [ DW_TAG_file_type ]
+!0 = metadata !{i32 786478, metadata !51, metadata !1, metadata !"~A", metadata !"~A", metadata !"", i32 2, metadata !11, i1 false, i1 false, i32 0, i32 0, null, i32 256, i1 false, null, null, null, null, i32 0} ; [ DW_TAG_subprogram ]
+!1 = metadata !{i32 589826, metadata !51, metadata !2, metadata !"A", i32 2, i64 128, i64 32, i32 0, i32 0, null, metadata !4, i32 0, null, null, null} ; [ DW_TAG_class_type ] [A] [line 2, size 128, align 32, offset 0] [def] [from ]
+!2 = metadata !{i32 786449, metadata !51, i32 4, metadata !"clang version 3.0 (trunk 130127)", i1 false, metadata !"", i32 0, metadata !24, metadata !24, metadata !50, null, null, null, i32 1} ; [ DW_TAG_compile_unit ]
+!3 = metadata !{i32 786473, metadata !51} ; [ DW_TAG_file_type ]
 !4 = metadata !{metadata !5, metadata !7, metadata !8, metadata !9, metadata !0, metadata !10, metadata !14}
-!5 = metadata !{metadata !"0xd\00x\002\0032\0032\000\000", metadata !51, metadata !3, metadata !6} ; [ DW_TAG_member ]
-!6 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, metadata !2} ; [ DW_TAG_base_type ]
-!7 = metadata !{metadata !"0xd\00y\002\0032\0032\0032\000", metadata !51, metadata !3, metadata !6} ; [ DW_TAG_member ]
-!8 = metadata !{metadata !"0xd\00z\002\0032\0032\0064\000", metadata !51, metadata !3, metadata !6} ; [ DW_TAG_member ]
-!9 = metadata !{metadata !"0xd\00o\002\0032\0032\0096\000", metadata !51, metadata !3, metadata !6} ; [ DW_TAG_member ]
-!10 = metadata !{metadata !"0x2e\00A\00A\00\002\000\000\000\006\00320\000\000", metadata !51, metadata !1, metadata !11, null, null, null, null, null} ; [ DW_TAG_subprogram ]
-!11 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", metadata !51, metadata !3, null, metadata !12, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!5 = metadata !{i32 786445, metadata !51, metadata !3, metadata !"x", i32 2, i64 32, i64 32, i64 0, i32 0, metadata !6} ; [ DW_TAG_member ]
+!6 = metadata !{i32 786468, null, metadata !2, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
+!7 = metadata !{i32 786445, metadata !51, metadata !3, metadata !"y", i32 2, i64 32, i64 32, i64 32, i32 0, metadata !6} ; [ DW_TAG_member ]
+!8 = metadata !{i32 786445, metadata !51, metadata !3, metadata !"z", i32 2, i64 32, i64 32, i64 64, i32 0, metadata !6} ; [ DW_TAG_member ]
+!9 = metadata !{i32 786445, metadata !51, metadata !3, metadata !"o", i32 2, i64 32, i64 32, i64 96, i32 0, metadata !6} ; [ DW_TAG_member ]
+!10 = metadata !{i32 786478, metadata !51, metadata !1, metadata !"A", metadata !"A", metadata !"", i32 2, metadata !11, i1 false, i1 false, i32 0, i32 0, null, i32 320, i1 false, null, null, null, null, i32 0} ; [ DW_TAG_subprogram ]
+!11 = metadata !{i32 786453, metadata !51, metadata !3, metadata !"", i32 0, i64 0, i64 0, i32 0, i32 0, null, metadata !12, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !12 = metadata !{null, metadata !13}
-!13 = metadata !{metadata !"0xf\00\000\0064\0064\000\0064", metadata !2, null, metadata !1} ; [ DW_TAG_pointer_type ]
-!14 = metadata !{metadata !"0x2e\00A\00A\00\002\000\000\000\006\00320\000\000", metadata !51, metadata !1, metadata !15, null, null, null, null, null} ; [ DW_TAG_subprogram ]
-!15 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", metadata !51, metadata !3, null, metadata !16, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!13 = metadata !{i32 786447, metadata !2, null, i32 0, i32 0, i64 64, i64 64, i64 0, i32 64, metadata !1} ; [ DW_TAG_pointer_type ]
+!14 = metadata !{i32 786478, metadata !51, metadata !1, metadata !"A", metadata !"A", metadata !"", i32 2, metadata !15, i1 false, i1 false, i32 0, i32 0, null, i32 320, i1 false, null, null, null, null, i32 0} ; [ DW_TAG_subprogram ]
+!15 = metadata !{i32 786453, metadata !51, metadata !3, metadata !"", i32 0, i64 0, i64 0, i32 0, i32 0, null, metadata !16, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !16 = metadata !{null, metadata !13, metadata !17}
-!17 = metadata !{metadata !"0x10\00\000\000\000\000\000", null, metadata !2, metadata !18} ; [ DW_TAG_reference_type ]
-!18 = metadata !{metadata !"0x26\00\000\000\000\000\000", metadata !2, null, metadata !1} ; [ DW_TAG_const_type ]
-!19 = metadata !{metadata !"0x2e\00foo\00foo\00_Z3fooi\004\000\001\000\006\00256\000\000", metadata !51, metadata !3, metadata !20, null, void (%class.A*, i32)* @_Z3fooi, null, null, null} ; [ DW_TAG_subprogram ] [line 4] [def] [scope 0] [foo]
-!20 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", metadata !51, metadata !3, null, metadata !21, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!17 = metadata !{i32 589840, null, metadata !2, null, i32 0, i64 0, i64 0, i64 0, i32 0, metadata !18} ; [ DW_TAG_reference_type ]
+!18 = metadata !{i32 786470, metadata !2, null, null, i32 0, i64 0, i64 0, i64 0, i32 0, metadata !1} ; [ DW_TAG_const_type ]
+!19 = metadata !{i32 786478, metadata !51, metadata !3, metadata !"foo", metadata !"foo", metadata !"_Z3fooi", i32 4, metadata !20, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void (%class.A*, i32)* @_Z3fooi, null, null, null, i32 0} ; [ DW_TAG_subprogram ] [line 4] [def] [scope 0] [foo]
+!20 = metadata !{i32 786453, metadata !51, metadata !3, metadata !"", i32 0, i64 0, i64 0, i32 0, i32 0, null, metadata !21, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !21 = metadata !{metadata !1}
-!22 = metadata !{metadata !"0x2e\00~A\00~A\00_ZN1AD1Ev\002\000\001\000\006\00256\000\000", metadata !51, metadata !3, metadata !23, null, void (%class.A*)* @_ZN1AD1Ev, null, null, null} ; [ DW_TAG_subprogram ] [line 2] [def] [scope 0] [~A]
-!23 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", metadata !51, metadata !3, null, metadata !24, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!22 = metadata !{i32 786478, metadata !51, metadata !3, metadata !"~A", metadata !"~A", metadata !"_ZN1AD1Ev", i32 2, metadata !23, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void (%class.A*)* @_ZN1AD1Ev, null, null, null, i32 0} ; [ DW_TAG_subprogram ] [line 2] [def] [scope 0] [~A]
+!23 = metadata !{i32 786453, metadata !51, metadata !3, metadata !"", i32 0, i64 0, i64 0, i32 0, i32 0, null, metadata !24, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !24 = metadata !{null}
-!25 = metadata !{metadata !"0x2e\00~A\00~A\00_ZN1AD2Ev\002\000\001\000\006\00256\000\000", metadata !51, metadata !3, metadata !23, null, void (%class.A*)* @_ZN1AD2Ev, null, null, null} ; [ DW_TAG_subprogram ] [line 2] [def] [scope 0] [~A]
-!26 = metadata !{metadata !"0x101\00i\0016777220\000", metadata !19, metadata !3, metadata !6} ; [ DW_TAG_arg_variable ]
+!25 = metadata !{i32 786478, metadata !51, metadata !3, metadata !"~A", metadata !"~A", metadata !"_ZN1AD2Ev", i32 2, metadata !23, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void (%class.A*)* @_ZN1AD2Ev, null, null, null, i32 0} ; [ DW_TAG_subprogram ] [line 2] [def] [scope 0] [~A]
+!26 = metadata !{i32 786689, metadata !19, metadata !"i", metadata !3, i32 16777220, metadata !6, i32 0, null} ; [ DW_TAG_arg_variable ]
 !27 = metadata !{i32 4, i32 11, metadata !19, null}
-!28 = metadata !{metadata !"0x100\00j\005\000", metadata !29, metadata !3, metadata !6} ; [ DW_TAG_auto_variable ]
-!29 = metadata !{metadata !"0xb\004\0014\000", metadata !51, metadata !19} ; [ DW_TAG_lexical_block ]
+!28 = metadata !{i32 786688, metadata !29, metadata !"j", metadata !3, i32 5, metadata !6, i32 0, null} ; [ DW_TAG_auto_variable ]
+!29 = metadata !{i32 786443, metadata !51, metadata !19, i32 4, i32 14, i32 0} ; [ DW_TAG_lexical_block ]
 !30 = metadata !{i32 5, i32 7, metadata !29, null}
 !31 = metadata !{i32 5, i32 12, metadata !29, null}
 !32 = metadata !{i32 6, i32 3, metadata !29, null}
 !33 = metadata !{i32 7, i32 5, metadata !34, null}
-!34 = metadata !{metadata !"0xb\006\0016\001", metadata !51, metadata !29} ; [ DW_TAG_lexical_block ]
+!34 = metadata !{i32 786443, metadata !51, metadata !29, i32 6, i32 16, i32 1} ; [ DW_TAG_lexical_block ]
 !35 = metadata !{i32 8, i32 3, metadata !34, null}
 !36 = metadata !{i32 9, i32 9, metadata !29, null}
-!37 = metadata !{metadata !"0x100\00my_a\009\000", metadata !29, metadata !3, metadata !38} ; [ DW_TAG_auto_variable ]
-!38 = metadata !{metadata !"0x10\00\000\000\000\000\000", metadata !2, null, metadata !1} ; [ DW_TAG_reference_type ]
+!37 = metadata !{i32 786688, metadata !29, metadata !"my_a", metadata !3, i32 9, metadata !38, i32 0, null} ; [ DW_TAG_auto_variable ]
+!38 = metadata !{i32 589840, metadata !2, null, null, i32 0, i64 0, i64 0, i64 0, i32 0, metadata !1} ; [ DW_TAG_reference_type ]
 !39 = metadata !{i32 9, i32 5, metadata !29, null}
 !40 = metadata !{i32 10, i32 3, metadata !29, null}
 !41 = metadata !{i32 11, i32 3, metadata !29, null}
 !42 = metadata !{i32 12, i32 1, metadata !29, null}
-!43 = metadata !{metadata !"0x101\00this\0016777218\0064", metadata !22, metadata !3, metadata !13} ; [ DW_TAG_arg_variable ]
+!43 = metadata !{i32 786689, metadata !22, metadata !"this", metadata !3, i32 16777218, metadata !13, i32 64, null} ; [ DW_TAG_arg_variable ]
 !44 = metadata !{i32 2, i32 47, metadata !22, null}
 !45 = metadata !{i32 2, i32 61, metadata !22, null}
-!46 = metadata !{metadata !"0x101\00this\0016777218\0064", metadata !25, metadata !3, metadata !13} ; [ DW_TAG_arg_variable ]
+!46 = metadata !{i32 786689, metadata !25, metadata !"this", metadata !3, i32 16777218, metadata !13, i32 64, null} ; [ DW_TAG_arg_variable ]
 !47 = metadata !{i32 2, i32 47, metadata !25, null}
 !48 = metadata !{i32 2, i32 54, metadata !49, null}
-!49 = metadata !{metadata !"0xb\002\0052\002", metadata !51, metadata !25} ; [ DW_TAG_lexical_block ]
+!49 = metadata !{i32 786443, metadata !51, metadata !25, i32 2, i32 52, i32 2} ; [ DW_TAG_lexical_block ]
 !50 = metadata !{metadata !19, metadata !22, metadata !25}
 !51 = metadata !{metadata !"a.cc", metadata !"/private/tmp"}
-!52 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!52 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/DebugInfo/X86/dbg-declare.ll b/llvm/test/DebugInfo/X86/dbg-declare.ll
index fd301150a68..1ccf4cd4c71 100644
--- a/llvm/test/DebugInfo/X86/dbg-declare.ll
+++ b/llvm/test/DebugInfo/X86/dbg-declare.ll
@@ -7,14 +7,14 @@ entry:
   %saved_stack = alloca i8*
   %cleanup.dest.slot = alloca i32
   store i32* %x, i32** %x.addr, align 8
-  call void @llvm.dbg.declare(metadata !{i32** %x.addr}, metadata !14, metadata !{metadata !"0x102"}), !dbg !15
+  call void @llvm.dbg.declare(metadata !{i32** %x.addr}, metadata !14, metadata !{i32 786690}), !dbg !15
   %0 = load i32** %x.addr, align 8, !dbg !16
   %1 = load i32* %0, align 4, !dbg !16
   %2 = zext i32 %1 to i64, !dbg !16
   %3 = call i8* @llvm.stacksave(), !dbg !16
   store i8* %3, i8** %saved_stack, !dbg !16
   %vla = alloca i8, i64 %2, align 16, !dbg !16
-  call void @llvm.dbg.declare(metadata !{i8* %vla}, metadata !18, metadata !{metadata !"0x102"}), !dbg !23
+  call void @llvm.dbg.declare(metadata !{i8* %vla}, metadata !18, metadata !{i32 786690}), !dbg !23
   store i32 1, i32* %cleanup.dest.slot
   %4 = load i8** %saved_stack, !dbg !24
   call void @llvm.stackrestore(i8* %4), !dbg !24
@@ -30,27 +30,27 @@ declare void @llvm.stackrestore(i8*) nounwind
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!27}
 
-!0 = metadata !{metadata !"0x11\0012\00clang version 3.1 (trunk 153698)\000\00\000\00\000", metadata !26, metadata !1, metadata !1, metadata !3, metadata !1, null} ; [ DW_TAG_compile_unit ]
+!0 = metadata !{i32 786449, metadata !26, i32 12, metadata !"clang version 3.1 (trunk 153698)", i1 false, metadata !"", i32 0, metadata !1, metadata !1, metadata !3, metadata !1, null, metadata !""} ; [ DW_TAG_compile_unit ]
 !1 = metadata !{}
 !3 = metadata !{metadata !5}
-!5 = metadata !{metadata !"0x2e\00foo\00foo\00\006\000\001\000\006\00256\000\000", metadata !26, metadata !0, metadata !7, null, i32 (i32*)* @foo, null, null, null} ; [ DW_TAG_subprogram ]
-!6 = metadata !{metadata !"0x29", metadata !26} ; [ DW_TAG_file_type ]
-!7 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !8, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!5 = metadata !{i32 786478, metadata !26, metadata !0, metadata !"foo", metadata !"foo", metadata !"", i32 6, metadata !7, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 (i32*)* @foo, null, null, null, i32 0} ; [ DW_TAG_subprogram ]
+!6 = metadata !{i32 786473, metadata !26} ; [ DW_TAG_file_type ]
+!7 = metadata !{i32 786453, i32 0, null, i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !8, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !8 = metadata !{metadata !9, metadata !10}
-!9 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ]
-!10 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, null, metadata !11} ; [ DW_TAG_pointer_type ]
-!11 = metadata !{metadata !"0x26\00\000\000\000\000\000", null, null, metadata !9} ; [ DW_TAG_const_type ]
-!14 = metadata !{metadata !"0x101\00x\0016777221\000", metadata !5, metadata !6, metadata !10} ; [ DW_TAG_arg_variable ]
+!9 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
+!10 = metadata !{i32 786447, null, null, null, i32 0, i64 64, i64 64, i64 0, i32 0, metadata !11} ; [ DW_TAG_pointer_type ]
+!11 = metadata !{i32 786470, null, null, null, i32 0, i64 0, i64 0, i64 0, i32 0, metadata !9} ; [ DW_TAG_const_type ]
+!14 = metadata !{i32 786689, metadata !5, metadata !"x", metadata !6, i32 16777221, metadata !10, i32 0, i32 0} ; [ DW_TAG_arg_variable ]
 !15 = metadata !{i32 5, i32 21, metadata !5, null}
 !16 = metadata !{i32 7, i32 13, metadata !17, null}
-!17 = metadata !{metadata !"0xb\006\001\000", metadata !26, metadata !5} ; [ DW_TAG_lexical_block ]
-!18 = metadata !{metadata !"0x100\00a\007\000", metadata !17, metadata !6, metadata !19} ; [ DW_TAG_auto_variable ]
-!19 = metadata !{metadata !"0x1\00\000\000\008\000\000", null, null, metadata !20, metadata !21, i32 0, null, null, null} ; [ DW_TAG_array_type ] [line 0, size 0, align 8, offset 0] [from char]
-!20 = metadata !{metadata !"0x24\00char\000\008\008\000\000\006", null, null} ; [ DW_TAG_base_type ]
+!17 = metadata !{i32 786443, metadata !26, metadata !5, i32 6, i32 1, i32 0} ; [ DW_TAG_lexical_block ]
+!18 = metadata !{i32 786688, metadata !17, metadata !"a", metadata !6, i32 7, metadata !19, i32 0, i32 0} ; [ DW_TAG_auto_variable ]
+!19 = metadata !{i32 786433, null, null, null, i32 0, i64 0, i64 8, i32 0, i32 0, metadata !20, metadata !21, i32 0, null, null, null} ; [ DW_TAG_array_type ] [line 0, size 0, align 8, offset 0] [from char]
+!20 = metadata !{i32 786468, null, null, metadata !"char", i32 0, i64 8, i64 8, i64 0, i32 0, i32 6} ; [ DW_TAG_base_type ]
 !21 = metadata !{metadata !22}
-!22 = metadata !{metadata !"0x21\000\00-1"}        ; [ DW_TAG_subrange_type ]
+!22 = metadata !{i32 786465, i64 0, i64 -1}        ; [ DW_TAG_subrange_type ]
 !23 = metadata !{i32 7, i32 8, metadata !17, null}
 !24 = metadata !{i32 9, i32 1, metadata !17, null}
 !25 = metadata !{i32 8, i32 3, metadata !17, null}
 !26 = metadata !{metadata !"20020104-2.c", metadata !"/Volumes/Sandbox/llvm"}
-!27 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!27 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/DebugInfo/X86/dbg-file-name.ll b/llvm/test/DebugInfo/X86/dbg-file-name.ll
index f1a9e78adba..e9c61c13168 100644
--- a/llvm/test/DebugInfo/X86/dbg-file-name.ll
+++ b/llvm/test/DebugInfo/X86/dbg-file-name.ll
@@ -12,13 +12,13 @@ define i32 @main() nounwind {
 !llvm.dbg.cu = !{!2}
 !llvm.module.flags = !{!12}
 
-!1 = metadata !{metadata !"0x29", metadata !10} ; [ DW_TAG_file_type ]
-!2 = metadata !{metadata !"0x11\001\00LLVM build 00\001\00\000\00\000", metadata !10, metadata !11, metadata !11, metadata !9, null, null} ; [ DW_TAG_compile_unit ]
-!5 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", metadata !10, metadata !1} ; [ DW_TAG_base_type ]
-!6 = metadata !{metadata !"0x2e\00main\00main\00main\009\000\001\000\006\00256\000\000", metadata !10, metadata !1, metadata !7, null, i32 ()* @main, null, null, null} ; [ DW_TAG_subprogram ]
-!7 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", metadata !10, metadata !1, null, metadata !8, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!1 = metadata !{i32 786473, metadata !10} ; [ DW_TAG_file_type ]
+!2 = metadata !{i32 786449, metadata !10, i32 1, metadata !"LLVM build 00", i1 true, metadata !"", i32 0, metadata !11, metadata !11, metadata !9, null, null, metadata !""} ; [ DW_TAG_compile_unit ]
+!5 = metadata !{i32 786468, metadata !10, metadata !1, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
+!6 = metadata !{i32 786478, metadata !10, metadata !1, metadata !"main", metadata !"main", metadata !"main", i32 9, metadata !7, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 ()* @main, null, null, null, i32 0} ; [ DW_TAG_subprogram ]
+!7 = metadata !{i32 786453, metadata !10, metadata !1, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !8, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !8 = metadata !{metadata !5}
 !9 = metadata !{metadata !6}
 !10 = metadata !{metadata !"simple.c", metadata !"/Users/manav/one/two"}
 !11 = metadata !{i32 0}
-!12 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!12 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/DebugInfo/X86/dbg-i128-const.ll b/llvm/test/DebugInfo/X86/dbg-i128-const.ll
index 0f5a03eecae..457db6a3118 100644
--- a/llvm/test/DebugInfo/X86/dbg-i128-const.ll
+++ b/llvm/test/DebugInfo/X86/dbg-i128-const.ll
@@ -5,7 +5,7 @@
 
 define i128 @__foo(i128 %a, i128 %b) nounwind {
 entry:
-  tail call void @llvm.dbg.value(metadata !0, i64 0, metadata !1, metadata !{metadata !"0x102"}), !dbg !11
+  tail call void @llvm.dbg.value(metadata !0, i64 0, metadata !1, metadata !{i32 786690}), !dbg !11
   %add = add i128 %a, %b, !dbg !11
   ret i128 %add, !dbg !11
 }
@@ -16,19 +16,19 @@ declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnon
 !llvm.module.flags = !{!16}
 
 !0 = metadata !{i128 42 }
-!1 = metadata !{metadata !"0x100\00MAX\0029\000", metadata !2, metadata !4, metadata !8} ; [ DW_TAG_auto_variable ]
-!2 = metadata !{metadata !"0xb\0026\000\000", metadata !13, metadata !3} ; [ DW_TAG_lexical_block ]
-!3 = metadata !{metadata !"0x2e\00__foo\00__foo\00__foo\0026\000\001\000\006\000\000\0026", metadata !13, metadata !4, metadata !6, null, i128 (i128, i128)* @__foo, null, null, null} ; [ DW_TAG_subprogram ]
-!4 = metadata !{metadata !"0x29", metadata !13} ; [ DW_TAG_file_type ]
-!5 = metadata !{metadata !"0x11\001\00clang\001\00\000\00\000", metadata !13, metadata !15, metadata !15, metadata !12, null,  null} ; [ DW_TAG_compile_unit ]
-!6 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", metadata !13, metadata !4, null, metadata !7, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!1 = metadata !{i32 786688, metadata !2, metadata !"MAX", metadata !4, i32 29, metadata !8, i32 0, null} ; [ DW_TAG_auto_variable ]
+!2 = metadata !{i32 786443, metadata !13, metadata !3, i32 26, i32 0, i32 0} ; [ DW_TAG_lexical_block ]
+!3 = metadata !{i32 786478, metadata !13, metadata !4, metadata !"__foo", metadata !"__foo", metadata !"__foo", i32 26, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i1 false, i32 0, i128 (i128, i128)* @__foo, null, null, null, i32 26} ; [ DW_TAG_subprogram ]
+!4 = metadata !{i32 786473, metadata !13} ; [ DW_TAG_file_type ]
+!5 = metadata !{i32 786449, metadata !13, i32 1, metadata !"clang", i1 true, metadata !"", i32 0, metadata !15, metadata !15, metadata !12, null,  null, metadata !""} ; [ DW_TAG_compile_unit ]
+!6 = metadata !{i32 786453, metadata !13, metadata !4, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !7, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !7 = metadata !{metadata !8, metadata !8, metadata !8}
-!8 = metadata !{metadata !"0x16\00ti_int\0078\000\000\000\000", metadata !14, metadata !4, metadata !10} ; [ DW_TAG_typedef ]
-!9 = metadata !{metadata !"0x29", metadata !14} ; [ DW_TAG_file_type ]
-!10 = metadata !{metadata !"0x24\00\000\00128\00128\000\000\005", metadata !13, metadata !4} ; [ DW_TAG_base_type ]
+!8 = metadata !{i32 786454, metadata !14, metadata !4, metadata !"ti_int", i32 78, i64 0, i64 0, i64 0, i32 0, metadata !10} ; [ DW_TAG_typedef ]
+!9 = metadata !{i32 786473, metadata !14} ; [ DW_TAG_file_type ]
+!10 = metadata !{i32 786468, metadata !13, metadata !4, metadata !"", i32 0, i64 128, i64 128, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
 !11 = metadata !{i32 29, i32 0, metadata !2, null}
 !12 = metadata !{metadata !3}
 !13 = metadata !{metadata !"foo.c", metadata !"/tmp"}
 !14 = metadata !{metadata !"myint.h", metadata !"/tmp"}
 !15 = metadata !{i32 0}
-!16 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!16 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/DebugInfo/X86/dbg-merge-loc-entry.ll b/llvm/test/DebugInfo/X86/dbg-merge-loc-entry.ll
index f4f178817a7..1ee62e0a677 100644
--- a/llvm/test/DebugInfo/X86/dbg-merge-loc-entry.ll
+++ b/llvm/test/DebugInfo/X86/dbg-merge-loc-entry.ll
@@ -14,8 +14,8 @@ target triple = "x86_64-apple-darwin8"
 
 define hidden i128 @__divti3(i128 %u, i128 %v) nounwind readnone {
 entry:
-  tail call void @llvm.dbg.value(metadata !{i128 %u}, i64 0, metadata !14, metadata !{metadata !"0x102"}), !dbg !15
-  tail call void @llvm.dbg.value(metadata !16, i64 0, metadata !17, metadata !{metadata !"0x102"}), !dbg !21
+  tail call void @llvm.dbg.value(metadata !{i128 %u}, i64 0, metadata !14, metadata !{i32 786690}), !dbg !15
+  tail call void @llvm.dbg.value(metadata !16, i64 0, metadata !17, metadata !{i32 786690}), !dbg !21
   br i1 undef, label %bb2, label %bb4, !dbg !22
 
 bb2:                                              ; preds = %entry
@@ -40,36 +40,36 @@ declare %0 @llvm.uadd.with.overflow.i64(i64, i64) nounwind readnone
 !llvm.dbg.cu = !{!2}
 !llvm.module.flags = !{!32}
 
-!0 = metadata !{metadata !"0x2e\00__udivmodti4\00__udivmodti4\00\00879\001\001\000\006\00256\001\00879", metadata !29, metadata !1, metadata !3, null, null, null, null, null} ; [ DW_TAG_subprogram ]
-!1 = metadata !{metadata !"0x29", metadata !29} ; [ DW_TAG_file_type ]
-!2 = metadata !{metadata !"0x11\001\004.2.1 (Based on Apple Inc. build 5658) (LLVM build)\001\00\000\00\000", metadata !29, metadata !31, metadata !31, metadata !28, null,  null} ; [ DW_TAG_compile_unit ]
-!3 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", metadata !29, metadata !1, null, metadata !4, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!0 = metadata !{i32 786478, metadata !29, metadata !1, metadata !"__udivmodti4", metadata !"__udivmodti4", metadata !"", i32 879, metadata !3, i1 true, i1 true, i32 0, i32 0, null, i32 256, i1 true, null, null, null, null, i32 879} ; [ DW_TAG_subprogram ]
+!1 = metadata !{i32 786473, metadata !29} ; [ DW_TAG_file_type ]
+!2 = metadata !{i32 786449, metadata !29, i32 1, metadata !"4.2.1 (Based on Apple Inc. build 5658) (LLVM build)", i1 true, metadata !"", i32 0, metadata !31, metadata !31, metadata !28, null,  null, metadata !""} ; [ DW_TAG_compile_unit ]
+!3 = metadata !{i32 786453, metadata !29, metadata !1, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !4, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !4 = metadata !{metadata !5, metadata !5, metadata !5, metadata !8}
-!5 = metadata !{metadata !"0x16\00UTItype\00166\000\000\000\000", metadata !30, metadata !6, metadata !7} ; [ DW_TAG_typedef ]
-!6 = metadata !{metadata !"0x29", metadata !30} ; [ DW_TAG_file_type ]
-!7 = metadata !{metadata !"0x24\00\000\00128\00128\000\000\007", metadata !29, metadata !1} ; [ DW_TAG_base_type ]
-!8 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", metadata !29, metadata !1, metadata !5} ; [ DW_TAG_pointer_type ]
-!9 = metadata !{metadata !"0x2e\00__divti3\00__divti3\00__divti3\001094\000\001\000\006\00256\001\001094", metadata !29, metadata !1, metadata !10, null, i128 (i128, i128)* @__divti3, null, null, null} ; [ DW_TAG_subprogram ]
-!10 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", metadata !29, metadata !1, null, metadata !11, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!5 = metadata !{i32 786454, metadata !30, metadata !6, metadata !"UTItype", i32 166, i64 0, i64 0, i64 0, i32 0, metadata !7} ; [ DW_TAG_typedef ]
+!6 = metadata !{i32 786473, metadata !30} ; [ DW_TAG_file_type ]
+!7 = metadata !{i32 786468, metadata !29, metadata !1, metadata !"", i32 0, i64 128, i64 128, i64 0, i32 0, i32 7} ; [ DW_TAG_base_type ]
+!8 = metadata !{i32 786447, metadata !29, metadata !1, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !5} ; [ DW_TAG_pointer_type ]
+!9 = metadata !{i32 786478, metadata !29, metadata !1, metadata !"__divti3", metadata !"__divti3", metadata !"__divti3", i32 1094, metadata !10, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, i128 (i128, i128)* @__divti3, null, null, null, i32 1094} ; [ DW_TAG_subprogram ]
+!10 = metadata !{i32 786453, metadata !29, metadata !1, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !11, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !11 = metadata !{metadata !12, metadata !12, metadata !12}
-!12 = metadata !{metadata !"0x16\00TItype\00160\000\000\000\000", metadata !30, metadata !6, metadata !13} ; [ DW_TAG_typedef ]
-!13 = metadata !{metadata !"0x24\00\000\00128\00128\000\000\005", metadata !29, metadata !1} ; [ DW_TAG_base_type ]
-!14 = metadata !{metadata !"0x101\00u\001093\000", metadata !9, metadata !1, metadata !12} ; [ DW_TAG_arg_variable ]
+!12 = metadata !{i32 786454, metadata !30, metadata !6, metadata !"TItype", i32 160, i64 0, i64 0, i64 0, i32 0, metadata !13} ; [ DW_TAG_typedef ]
+!13 = metadata !{i32 786468, metadata !29, metadata !1, metadata !"", i32 0, i64 128, i64 128, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
+!14 = metadata !{i32 786689, metadata !9, metadata !"u", metadata !1, i32 1093, metadata !12, i32 0, null} ; [ DW_TAG_arg_variable ]
 !15 = metadata !{i32 1093, i32 0, metadata !9, null}
 !16 = metadata !{i64 0}
-!17 = metadata !{metadata !"0x100\00c\001095\000", metadata !18, metadata !1, metadata !19} ; [ DW_TAG_auto_variable ]
-!18 = metadata !{metadata !"0xb\001094\000\0013", metadata !29, metadata !9} ; [ DW_TAG_lexical_block ]
-!19 = metadata !{metadata !"0x16\00word_type\00424\000\000\000\000", metadata !30, metadata !6, metadata !20} ; [ DW_TAG_typedef ]
-!20 = metadata !{metadata !"0x24\00long int\000\0064\0064\000\000\005", metadata !29, metadata !1} ; [ DW_TAG_base_type ]
+!17 = metadata !{i32 786688, metadata !18, metadata !"c", metadata !1, i32 1095, metadata !19, i32 0, null} ; [ DW_TAG_auto_variable ]
+!18 = metadata !{i32 786443, metadata !29, metadata !9, i32 1094, i32 0, i32 13} ; [ DW_TAG_lexical_block ]
+!19 = metadata !{i32 786454, metadata !30, metadata !6, metadata !"word_type", i32 424, i64 0, i64 0, i64 0, i32 0, metadata !20} ; [ DW_TAG_typedef ]
+!20 = metadata !{i32 786468, metadata !29, metadata !1, metadata !"long int", i32 0, i64 64, i64 64, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
 !21 = metadata !{i32 1095, i32 0, metadata !18, null}
 !22 = metadata !{i32 1103, i32 0, metadata !18, null}
 !23 = metadata !{i32 1104, i32 0, metadata !18, null}
 !24 = metadata !{i32 1003, i32 0, metadata !25, metadata !26}
-!25 = metadata !{metadata !"0xb\00879\000\000", metadata !29, metadata !0} ; [ DW_TAG_lexical_block ]
+!25 = metadata !{i32 786443, metadata !29, metadata !0, i32 879, i32 0, i32 0} ; [ DW_TAG_lexical_block ]
 !26 = metadata !{i32 1107, i32 0, metadata !18, null}
 !27 = metadata !{i32 1111, i32 0, metadata !18, null}
 !28 = metadata !{metadata !0, metadata !9}
 !29 = metadata !{metadata !"foobar.c", metadata !"/tmp"}
 !30 = metadata !{metadata !"foobar.h", metadata !"/tmp"}
 !31 = metadata !{i32 0}
-!32 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!32 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/DebugInfo/X86/dbg-prolog-end.ll b/llvm/test/DebugInfo/X86/dbg-prolog-end.ll
index f51dd70641f..cacf1e896e0 100644
--- a/llvm/test/DebugInfo/X86/dbg-prolog-end.ll
+++ b/llvm/test/DebugInfo/X86/dbg-prolog-end.ll
@@ -8,8 +8,8 @@ entry:
   %i.addr = alloca i32, align 4
   %j = alloca i32, align 4
   store i32 %i, i32* %i.addr, align 4
-  call void @llvm.dbg.declare(metadata !{i32* %i.addr}, metadata !7, metadata !{metadata !"0x102"}), !dbg !8
-  call void @llvm.dbg.declare(metadata !{i32* %j}, metadata !9, metadata !{metadata !"0x102"}), !dbg !11
+  call void @llvm.dbg.declare(metadata !{i32* %i.addr}, metadata !7, metadata !{i32 786690}), !dbg !8
+  call void @llvm.dbg.declare(metadata !{i32* %j}, metadata !9, metadata !{i32 786690}), !dbg !11
   store i32 2, i32* %j, align 4, !dbg !12
   %tmp = load i32* %j, align 4, !dbg !13
   %inc = add nsw i32 %tmp, 1, !dbg !13
@@ -36,24 +36,24 @@ entry:
 !llvm.module.flags = !{!21}
 !18 = metadata !{metadata !1, metadata !6}
 
-!0 = metadata !{metadata !"0x11\0012\00clang version 3.0 (trunk 131100)\000\00\000\00\000", metadata !19, metadata !20, metadata !20, metadata !18, null,  null} ; [ DW_TAG_compile_unit ]
-!1 = metadata !{metadata !"0x2e\00foo\00foo\00\001\000\001\000\006\00256\000\001", metadata !19, metadata !2, metadata !3, null, i32 (i32)* @foo, null, null, null} ; [ DW_TAG_subprogram ] [line 1] [def] [foo]
-!2 = metadata !{metadata !"0x29", metadata !19} ; [ DW_TAG_file_type ]
-!3 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", metadata !19, metadata !2, null, metadata !4, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!0 = metadata !{i32 786449, metadata !19, i32 12, metadata !"clang version 3.0 (trunk 131100)", i1 false, metadata !"", i32 0, metadata !20, metadata !20, metadata !18, null,  null, metadata !""} ; [ DW_TAG_compile_unit ]
+!1 = metadata !{i32 786478, metadata !19, metadata !2, metadata !"foo", metadata !"foo", metadata !"", i32 1, metadata !3, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 (i32)* @foo, null, null, null, i32 1} ; [ DW_TAG_subprogram ] [line 1] [def] [foo]
+!2 = metadata !{i32 786473, metadata !19} ; [ DW_TAG_file_type ]
+!3 = metadata !{i32 786453, metadata !19, metadata !2, metadata !"", i32 0, i64 0, i64 0, i32 0, i32 0, null, metadata !4, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !4 = metadata !{metadata !5}
-!5 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, metadata !0} ; [ DW_TAG_base_type ]
-!6 = metadata !{metadata !"0x2e\00main\00main\00\007\000\001\000\006\000\000\007", metadata !19, metadata !2, metadata !3, null, i32 ()* @main, null, null, null} ; [ DW_TAG_subprogram ] [line 7] [def] [main]
-!7 = metadata !{metadata !"0x101\00i\0016777217\000", metadata !1, metadata !2, metadata !5} ; [ DW_TAG_arg_variable ]
+!5 = metadata !{i32 786468, null, metadata !0, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
+!6 = metadata !{i32 786478, metadata !19, metadata !2, metadata !"main", metadata !"main", metadata !"", i32 7, metadata !3, i1 false, i1 true, i32 0, i32 0, null, i32 0, i1 false, i32 ()* @main, null, null, null, i32 7} ; [ DW_TAG_subprogram ] [line 7] [def] [main]
+!7 = metadata !{i32 786689, metadata !1, metadata !"i", metadata !2, i32 16777217, metadata !5, i32 0, null} ; [ DW_TAG_arg_variable ]
 !8 = metadata !{i32 1, i32 13, metadata !1, null}
-!9 = metadata !{metadata !"0x100\00j\002\000", metadata !10, metadata !2, metadata !5} ; [ DW_TAG_auto_variable ]
-!10 = metadata !{metadata !"0xb\001\0016\000", metadata !19, metadata !1} ; [ DW_TAG_lexical_block ]
+!9 = metadata !{i32 786688, metadata !10, metadata !"j", metadata !2, i32 2, metadata !5, i32 0, null} ; [ DW_TAG_auto_variable ]
+!10 = metadata !{i32 786443, metadata !19, metadata !1, i32 1, i32 16, i32 0} ; [ DW_TAG_lexical_block ]
 !11 = metadata !{i32 2, i32 6, metadata !10, null}
 !12 = metadata !{i32 2, i32 11, metadata !10, null}
 !13 = metadata !{i32 3, i32 2, metadata !10, null}
 !14 = metadata !{i32 4, i32 2, metadata !10, null}
 !15 = metadata !{i32 5, i32 2, metadata !10, null}
 !16 = metadata !{i32 8, i32 2, metadata !17, null}
-!17 = metadata !{metadata !"0xb\007\0012\001", metadata !19, metadata !6} ; [ DW_TAG_lexical_block ]
+!17 = metadata !{i32 786443, metadata !19, metadata !6, i32 7, i32 12, i32 1} ; [ DW_TAG_lexical_block ]
 !19 = metadata !{metadata !"/tmp/a.c", metadata !"/private/tmp"}
 !20 = metadata !{i32 0}
-!21 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!21 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/DebugInfo/X86/dbg-subrange.ll b/llvm/test/DebugInfo/X86/dbg-subrange.ll
index 81027794ef8..a42a87850be 100644
--- a/llvm/test/DebugInfo/X86/dbg-subrange.ll
+++ b/llvm/test/DebugInfo/X86/dbg-subrange.ll
@@ -15,21 +15,21 @@ entry:
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!22}
 
-!0 = metadata !{metadata !"0x11\0012\00clang version 3.1 (trunk 144833)\000\00\000\00\000", metadata !21, metadata !1, metadata !1, metadata !3, metadata !11,  metadata !1} ; [ DW_TAG_compile_unit ]
+!0 = metadata !{i32 786449, metadata !21, i32 12, metadata !"clang version 3.1 (trunk 144833)", i1 false, metadata !"", i32 0, metadata !1, metadata !1, metadata !3, metadata !11,  metadata !1, metadata !""} ; [ DW_TAG_compile_unit ]
 !1 = metadata !{}
 !3 = metadata !{metadata !5}
-!5 = metadata !{metadata !"0x2e\00bar\00bar\00\004\000\001\000\006\00256\000\000", metadata !21, metadata !6, metadata !7, null, void ()* @bar, null, null, null} ; [ DW_TAG_subprogram ] [line 4] [def] [scope 0] [bar]
-!6 = metadata !{metadata !"0x29", metadata !21} ; [ DW_TAG_file_type ]
-!7 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !8, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!5 = metadata !{i32 720942, metadata !21, metadata !6, metadata !"bar", metadata !"bar", metadata !"", i32 4, metadata !7, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void ()* @bar, null, null, null, i32 0} ; [ DW_TAG_subprogram ] [line 4] [def] [scope 0] [bar]
+!6 = metadata !{i32 720937, metadata !21} ; [ DW_TAG_file_type ]
+!7 = metadata !{i32 720917, i32 0, null, i32 0, i32 0, i64 0, i64 0, i32 0, i32 0, null, metadata !8, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !8 = metadata !{null}
 !11 = metadata !{metadata !13}
-!13 = metadata !{metadata !"0x34\00s\00s\00\002\000\001", null, metadata !6, metadata !14, [4294967296 x i8]* @s, null} ; [ DW_TAG_variable ]
-!14 = metadata !{metadata !"0x1\00\000\0034359738368\008\000\000", null, null, metadata !15, metadata !16, i32 0, null, null, null} ; [ DW_TAG_array_type ] [line 0, size 34359738368, align 8, offset 0] [from char]
-!15 = metadata !{metadata !"0x24\00char\000\008\008\000\000\006", null, null} ; [ DW_TAG_base_type ]
+!13 = metadata !{i32 720948, i32 0, null, metadata !"s", metadata !"s", metadata !"", metadata !6, i32 2, metadata !14, i32 0, i32 1, [4294967296 x i8]* @s, null} ; [ DW_TAG_variable ]
+!14 = metadata !{i32 720897, null, null, null, i32 0, i64 34359738368, i64 8, i32 0, i32 0, metadata !15, metadata !16, i32 0, null, null, null} ; [ DW_TAG_array_type ] [line 0, size 34359738368, align 8, offset 0] [from char]
+!15 = metadata !{i32 720932, null, null, metadata !"char", i32 0, i64 8, i64 8, i64 0, i32 0, i32 6} ; [ DW_TAG_base_type ]
 !16 = metadata !{metadata !17}
-!17 = metadata !{metadata !"0x21\000\004294967296"} ; [ DW_TAG_subrange_type ]
+!17 = metadata !{i32 720929, i64 0, i64 4294967296} ; [ DW_TAG_subrange_type ]
 !18 = metadata !{i32 5, i32 3, metadata !19, null}
-!19 = metadata !{metadata !"0xb\004\001\000", metadata !21, metadata !5} ; [ DW_TAG_lexical_block ]
+!19 = metadata !{i32 786443, metadata !21, metadata !5, i32 4, i32 1, i32 0} ; [ DW_TAG_lexical_block ]
 !20 = metadata !{i32 6, i32 1, metadata !19, null}
 !21 = metadata !{metadata !"small.c", metadata !"/private/tmp"}
-!22 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!22 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/DebugInfo/X86/dbg-value-const-byref.ll b/llvm/test/DebugInfo/X86/dbg-value-const-byref.ll
index 0182d650102..fdabe245156 100644
--- a/llvm/test/DebugInfo/X86/dbg-value-const-byref.ll
+++ b/llvm/test/DebugInfo/X86/dbg-value-const-byref.ll
@@ -50,13 +50,13 @@ target triple = "x86_64-apple-macosx10.9.0"
 define i32 @foo() #0 {
 entry:
   %i = alloca i32, align 4
-  call void @llvm.dbg.value(metadata !14, i64 0, metadata !10, metadata !{metadata !"0x102"}), !dbg !15
+  call void @llvm.dbg.value(metadata !14, i64 0, metadata !10, metadata !{i32 786690}), !dbg !15
   %call = call i32 @f3(i32 3) #3, !dbg !16
-  call void @llvm.dbg.value(metadata !17, i64 0, metadata !10, metadata !{metadata !"0x102"}), !dbg !18
+  call void @llvm.dbg.value(metadata !17, i64 0, metadata !10, metadata !{i32 786690}), !dbg !18
   %call1 = call i32 (...)* @f1() #3, !dbg !19
-  call void @llvm.dbg.value(metadata !{i32 %call1}, i64 0, metadata !10, metadata !{metadata !"0x102"}), !dbg !19
+  call void @llvm.dbg.value(metadata !{i32 %call1}, i64 0, metadata !10, metadata !{i32 786690}), !dbg !19
   store i32 %call1, i32* %i, align 4, !dbg !19, !tbaa !20
-  call void @llvm.dbg.value(metadata !{i32* %i}, i64 0, metadata !10, metadata !{metadata !"0x102"}), !dbg !24
+  call void @llvm.dbg.value(metadata !{i32* %i}, i64 0, metadata !10, metadata !{i32 786690}), !dbg !24
   call void @f2(i32* %i) #3, !dbg !24
   ret i32 0, !dbg !25
 }
@@ -78,25 +78,25 @@ attributes #3 = { nounwind }
 !llvm.module.flags = !{!11, !12}
 !llvm.ident = !{!13}
 
-!0 = metadata !{metadata !"0x11\0012\00clang version 3.5.0 \001\00\000\00\001", metadata !1, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2} ; [ DW_TAG_compile_unit ] [dbg-value-const-byref.c] [DW_LANG_C99]
+!0 = metadata !{i32 786449, metadata !1, i32 12, metadata !"clang version 3.5.0 ", i1 true, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2, metadata !"", i32 1} ; [ DW_TAG_compile_unit ] [dbg-value-const-byref.c] [DW_LANG_C99]
 !1 = metadata !{metadata !"dbg-value-const-byref.c", metadata !""}
 !2 = metadata !{}
 !3 = metadata !{metadata !4}
-!4 = metadata !{metadata !"0x2e\00foo\00foo\00\005\000\001\000\006\000\001\005", metadata !1, metadata !5, metadata !6, null, i32 ()* @foo, null, null, metadata !9} ; [ DW_TAG_subprogram ] [line 5] [def] [foo]
-!5 = metadata !{metadata !"0x29", metadata !1}          ; [ DW_TAG_file_type ] [dbg-value-const-byref.c]
-!6 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !7, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!4 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"foo", metadata !"foo", metadata !"", i32 5, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i32 0, i1 true, i32 ()* @foo, null, null, metadata !9, i32 5} ; [ DW_TAG_subprogram ] [line 5] [def] [foo]
+!5 = metadata !{i32 786473, metadata !1}          ; [ DW_TAG_file_type ] [dbg-value-const-byref.c]
+!6 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !7, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !7 = metadata !{metadata !8}
-!8 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
+!8 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
 !9 = metadata !{metadata !10}
-!10 = metadata !{metadata !"0x100\00i\006\000", metadata !4, metadata !5, metadata !8} ; [ DW_TAG_auto_variable ] [i] [line 6]
+!10 = metadata !{i32 786688, metadata !4, metadata !"i", metadata !5, i32 6, metadata !8, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [i] [line 6]
 !11 = metadata !{i32 2, metadata !"Dwarf Version", i32 2}
-!12 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!12 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
 !13 = metadata !{metadata !"clang version 3.5.0 "}
 !14 = metadata !{i32 3}
 !15 = metadata !{i32 6, i32 0, metadata !4, null}
 !16 = metadata !{i32 7, i32 0, metadata !4, null}
 !17 = metadata !{i32 7}
-!18 = metadata !{i32 8, i32 0, metadata !4, null}
+!18 = metadata !{i32 8, i32 0, metadata !4, null} ; [ DW_TAG_imported_declaration ]
 !19 = metadata !{i32 9, i32 0, metadata !4, null}
 !20 = metadata !{metadata !21, metadata !21, i64 0}
 !21 = metadata !{metadata !"int", metadata !22, i64 0}
diff --git a/llvm/test/DebugInfo/X86/dbg-value-dag-combine.ll b/llvm/test/DebugInfo/X86/dbg-value-dag-combine.ll
index cf839b23e95..579d597c1cd 100644
--- a/llvm/test/DebugInfo/X86/dbg-value-dag-combine.ll
+++ b/llvm/test/DebugInfo/X86/dbg-value-dag-combine.ll
@@ -8,15 +8,15 @@ declare <4 x i32> @__amdil_get_global_id_int()
 declare void @llvm.dbg.value(metadata, i64, metadata, metadata)
 define void @__OpenCL_test_kernel(i32 addrspace(1)* %ip) nounwind {
 entry:
-  call void @llvm.dbg.value(metadata !{i32 addrspace(1)* %ip}, i64 0, metadata !7, metadata !{metadata !"0x102"}), !dbg !8
+  call void @llvm.dbg.value(metadata !{i32 addrspace(1)* %ip}, i64 0, metadata !7, metadata !{i32 786690}), !dbg !8
   %0 = call <4 x i32> @__amdil_get_global_id_int() nounwind
   %1 = extractelement <4 x i32> %0, i32 0
-  call void @llvm.dbg.value(metadata !{i32 %1}, i64 0, metadata !9, metadata !{metadata !"0x102"}), !dbg !11
-  call void @llvm.dbg.value(metadata !12, i64 0, metadata !13, metadata !{metadata !"0x102"}), !dbg !14
+  call void @llvm.dbg.value(metadata !{i32 %1}, i64 0, metadata !9, metadata !{i32 786690}), !dbg !11
+  call void @llvm.dbg.value(metadata !12, i64 0, metadata !13, metadata !{i32 786690}), !dbg !14
   %tmp2 = load i32 addrspace(1)* %ip, align 4, !dbg !15
   %tmp3 = add i32 0, %tmp2, !dbg !15
 ; CHECK:  ##DEBUG_VALUE: idx <- E{{..$}}
-  call void @llvm.dbg.value(metadata !{i32 %tmp3}, i64 0, metadata !13, metadata !{metadata !"0x102"}), !dbg !15
+  call void @llvm.dbg.value(metadata !{i32 %tmp3}, i64 0, metadata !13, metadata !{i32 786690}), !dbg !15
   %arrayidx = getelementptr i32 addrspace(1)* %ip, i32 %1, !dbg !16
   store i32 %tmp3, i32 addrspace(1)* %arrayidx, align 4, !dbg !16
   ret void, !dbg !17
@@ -24,24 +24,24 @@ entry:
 !llvm.dbg.cu = !{!2}
 !llvm.module.flags = !{!20}
 
-!0 = metadata !{metadata !"0x2e\00__OpenCL_test_kernel\00__OpenCL_test_kernel\00__OpenCL_test_kernel\002\000\001\000\006\000\000\000", metadata !19, metadata !1, metadata !3, null, void (i32 addrspace(1)*)* @__OpenCL_test_kernel, null, null, null} ; [ DW_TAG_subprogram ] [line 2] [def] [scope 0] [__OpenCL_test_kernel]
-!1 = metadata !{metadata !"0x29", metadata !19} ; [ DW_TAG_file_type ]
-!2 = metadata !{metadata !"0x11\001\00clc\000\00\000\00\001", metadata !19, metadata !12, metadata !12, metadata !18, null,  null} ; [ DW_TAG_compile_unit ]
-!3 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", metadata !19, metadata !1, null, metadata !4, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!0 = metadata !{i32 786478, metadata !19, metadata !1, metadata !"__OpenCL_test_kernel", metadata !"__OpenCL_test_kernel", metadata !"__OpenCL_test_kernel", i32 2, metadata !3, i1 false, i1 true, i32 0, i32 0, null, i32 0, i1 false, void (i32 addrspace(1)*)* @__OpenCL_test_kernel, null, null, null, i32 0} ; [ DW_TAG_subprogram ] [line 2] [def] [scope 0] [__OpenCL_test_kernel]
+!1 = metadata !{i32 786473, metadata !19} ; [ DW_TAG_file_type ]
+!2 = metadata !{i32 786449, metadata !19, i32 1, metadata !"clc", i1 false, metadata !"", i32 0, metadata !12, metadata !12, metadata !18, null,  null, null, i32 1} ; [ DW_TAG_compile_unit ]
+!3 = metadata !{i32 786453, metadata !19, metadata !1, metadata !"", i32 0, i64 0, i64 0, i32 0, i32 0, null, metadata !4, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !4 = metadata !{null, metadata !5}
-!5 = metadata !{metadata !"0xf\00\000\0032\0032\000\000", null, metadata !2, metadata !6} ; [ DW_TAG_pointer_type ]
-!6 = metadata !{metadata !"0x24\00unsigned int\000\0032\0032\000\000\007", null, metadata !2} ; [ DW_TAG_base_type ]
-!7 = metadata !{metadata !"0x101\00ip\001\000", metadata !0, metadata !1, metadata !5} ; [ DW_TAG_arg_variable ]
+!5 = metadata !{i32 786447, null, metadata !2, metadata !"", i32 0, i64 32, i64 32, i64 0, i32 0, metadata !6} ; [ DW_TAG_pointer_type ]
+!6 = metadata !{i32 786468, null, metadata !2, metadata !"unsigned int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 7} ; [ DW_TAG_base_type ]
+!7 = metadata !{i32 786689, metadata !0, metadata !"ip", metadata !1, i32 1, metadata !5, i32 0, null} ; [ DW_TAG_arg_variable ]
 !8 = metadata !{i32 1, i32 42, metadata !0, null}
-!9 = metadata !{metadata !"0x100\00gid\003\000", metadata !10, metadata !1, metadata !6} ; [ DW_TAG_auto_variable ]
-!10 = metadata !{metadata !"0xb\002\001\000", metadata !19, metadata !0} ; [ DW_TAG_lexical_block ]
+!9 = metadata !{i32 786688, metadata !10, metadata !"gid", metadata !1, i32 3, metadata !6, i32 0, null} ; [ DW_TAG_auto_variable ]
+!10 = metadata !{i32 786443, metadata !19, metadata !0, i32 2, i32 1, i32 0} ; [ DW_TAG_lexical_block ]
 !11 = metadata !{i32 3, i32 41, metadata !10, null}
 !12 = metadata !{i32 0}
-!13 = metadata !{metadata !"0x100\00idx\004\000", metadata !10, metadata !1, metadata !6} ; [ DW_TAG_auto_variable ]
+!13 = metadata !{i32 786688, metadata !10, metadata !"idx", metadata !1, i32 4, metadata !6, i32 0, null} ; [ DW_TAG_auto_variable ]
 !14 = metadata !{i32 4, i32 20, metadata !10, null}
 !15 = metadata !{i32 5, i32 15, metadata !10, null}
 !16 = metadata !{i32 6, i32 18, metadata !10, null}
 !17 = metadata !{i32 7, i32 1, metadata !0, null}
 !18 = metadata !{metadata !0}
 !19 = metadata !{metadata !"OCL6368.tmp.cl", metadata !"E:\5CUsers\5Cmvillmow.AMD\5CAppData\5CLocal\5CTemp"}
-!20 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!20 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/DebugInfo/X86/dbg-value-inlined-parameter.ll b/llvm/test/DebugInfo/X86/dbg-value-inlined-parameter.ll
index 7cd8a93a819..921a599a73b 100644
--- a/llvm/test/DebugInfo/X86/dbg-value-inlined-parameter.ll
+++ b/llvm/test/DebugInfo/X86/dbg-value-inlined-parameter.ll
@@ -45,8 +45,8 @@
 
 define i32 @foo(%struct.S1* nocapture %sp, i32 %nums) nounwind optsize ssp {
 entry:
-  tail call void @llvm.dbg.value(metadata !{%struct.S1* %sp}, i64 0, metadata !9, metadata !{metadata !"0x102"}), !dbg !20
-  tail call void @llvm.dbg.value(metadata !{i32 %nums}, i64 0, metadata !18, metadata !{metadata !"0x102"}), !dbg !21
+  tail call void @llvm.dbg.value(metadata !{%struct.S1* %sp}, i64 0, metadata !9, metadata !{i32 786690}), !dbg !20
+  tail call void @llvm.dbg.value(metadata !{i32 %nums}, i64 0, metadata !18, metadata !{i32 786690}), !dbg !21
   %tmp2 = getelementptr inbounds %struct.S1* %sp, i64 0, i32 1, !dbg !22
   store i32 %nums, i32* %tmp2, align 4, !dbg !22
   %call = tail call float* @bar(i32 %nums) nounwind optsize, !dbg !27
@@ -61,8 +61,8 @@ declare float* @bar(i32) optsize
 
 define void @foobar() nounwind optsize ssp {
 entry:
-  tail call void @llvm.dbg.value(metadata !30, i64 0, metadata !9, metadata !{metadata !"0x102"}) nounwind, !dbg !31
-  tail call void @llvm.dbg.value(metadata !34, i64 0, metadata !18, metadata !{metadata !"0x102"}) nounwind, !dbg !35
+  tail call void @llvm.dbg.value(metadata !30, i64 0, metadata !9, metadata !{i32 786690}) nounwind, !dbg !31
+  tail call void @llvm.dbg.value(metadata !34, i64 0, metadata !18, metadata !{i32 786690}) nounwind, !dbg !35
   store i32 1, i32* getelementptr inbounds (%struct.S1* @p, i64 0, i32 1), align 8, !dbg !36
   %call.i = tail call float* @bar(i32 1) nounwind optsize, !dbg !37
   store float* %call.i, float** getelementptr inbounds (%struct.S1* @p, i64 0, i32 0), align 8, !dbg !37
@@ -74,36 +74,36 @@ declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnon
 !llvm.dbg.cu = !{!2}
 !llvm.module.flags = !{!43}
 
-!0 = metadata !{metadata !"0x2e\00foo\00foo\00\008\000\001\000\006\00256\001\008", metadata !1, metadata !1, metadata !3, null, i32 (%struct.S1*, i32)* @foo, null, null, metadata !41} ; [ DW_TAG_subprogram ] [line 8] [def] [foo]
-!1 = metadata !{metadata !"0x29", metadata !42} ; [ DW_TAG_file_type ]
-!2 = metadata !{metadata !"0x11\0012\00clang version 2.9 (trunk 125693)\001\00\000\00\001", metadata !42, metadata !8, metadata !8, metadata !39, metadata !40,  metadata !44} ; [ DW_TAG_compile_unit ]
-!3 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", metadata !42, metadata !1, null, metadata !4, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!0 = metadata !{i32 786478, metadata !1, metadata !1, metadata !"foo", metadata !"foo", metadata !"", i32 8, metadata !3, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, i32 (%struct.S1*, i32)* @foo, null, null, metadata !41, i32 8} ; [ DW_TAG_subprogram ] [line 8] [def] [foo]
+!1 = metadata !{i32 786473, metadata !42} ; [ DW_TAG_file_type ]
+!2 = metadata !{i32 786449, metadata !42, i32 12, metadata !"clang version 2.9 (trunk 125693)", i1 true, metadata !"", i32 0, metadata !8, metadata !8, metadata !39, metadata !40,  metadata !44, null, i32 1} ; [ DW_TAG_compile_unit ]
+!3 = metadata !{i32 786453, metadata !42, metadata !1, metadata !"", i32 0, i64 0, i64 0, i32 0, i32 0, null, metadata !4, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !4 = metadata !{metadata !5}
-!5 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, metadata !2} ; [ DW_TAG_base_type ]
-!6 = metadata !{metadata !"0x2e\00foobar\00foobar\00\0015\000\001\000\006\000\001\000", metadata !1, metadata !1, metadata !7, null, void ()* @foobar, null, null, null} ; [ DW_TAG_subprogram ] [line 15] [def] [scope 0] [foobar]
-!7 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", metadata !42, metadata !1, null, metadata !8, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!5 = metadata !{i32 786468, null, metadata !2, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
+!6 = metadata !{i32 786478, metadata !1, metadata !1, metadata !"foobar", metadata !"foobar", metadata !"", i32 15, metadata !7, i1 false, i1 true, i32 0, i32 0, null, i32 0, i1 true, void ()* @foobar, null, null, null, i32 0} ; [ DW_TAG_subprogram ] [line 15] [def] [scope 0] [foobar]
+!7 = metadata !{i32 786453, metadata !42, metadata !1, metadata !"", i32 0, i64 0, i64 0, i32 0, i32 0, null, metadata !8, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !8 = metadata !{null}
-!9 = metadata !{metadata !"0x101\00sp\0016777223\000", metadata !0, metadata !1, metadata !10, metadata !32} ; [ DW_TAG_arg_variable ]
-!10 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, metadata !2, metadata !11} ; [ DW_TAG_pointer_type ]
-!11 = metadata !{metadata !"0x16\00S1\004\000\000\000\000", metadata !42, metadata !2, metadata !12} ; [ DW_TAG_typedef ]
-!12 = metadata !{metadata !"0x13\00S1\001\00128\0064\000\000\000", metadata !42, metadata !2, null, metadata !13, null, null, null} ; [ DW_TAG_structure_type ] [S1] [line 1, size 128, align 64, offset 0] [def] [from ]
+!9 = metadata !{i32 786689, metadata !0, metadata !"sp", metadata !1, i32 16777223, metadata !10, i32 0, metadata !32} ; [ DW_TAG_arg_variable ]
+!10 = metadata !{i32 786447, null, metadata !2, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !11} ; [ DW_TAG_pointer_type ]
+!11 = metadata !{i32 786454, metadata !42, metadata !2, metadata !"S1", i32 4, i64 0, i64 0, i64 0, i32 0, metadata !12} ; [ DW_TAG_typedef ]
+!12 = metadata !{i32 786451, metadata !42, metadata !2, metadata !"S1", i32 1, i64 128, i64 64, i32 0, i32 0, null, metadata !13, i32 0, null, null, null} ; [ DW_TAG_structure_type ] [S1] [line 1, size 128, align 64, offset 0] [def] [from ]
 !13 = metadata !{metadata !14, metadata !17}
-!14 = metadata !{metadata !"0xd\00m\002\0064\0064\000\000", metadata !42, metadata !1, metadata !15} ; [ DW_TAG_member ]
-!15 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, metadata !2, metadata !16} ; [ DW_TAG_pointer_type ]
-!16 = metadata !{metadata !"0x24\00float\000\0032\0032\000\000\004", null, metadata !2} ; [ DW_TAG_base_type ]
-!17 = metadata !{metadata !"0xd\00nums\003\0032\0032\0064\000", metadata !42, metadata !1, metadata !5} ; [ DW_TAG_member ]
-!18 = metadata !{metadata !"0x101\00nums\0033554439\000", metadata !0, metadata !1, metadata !5, metadata !32} ; [ DW_TAG_arg_variable ]
-!19 = metadata !{metadata !"0x34\00p\00p\00\0014\000\001", metadata !2, metadata !1, metadata !11, %struct.S1* @p, null} ; [ DW_TAG_variable ]
+!14 = metadata !{i32 786445, metadata !42, metadata !1, metadata !"m", i32 2, i64 64, i64 64, i64 0, i32 0, metadata !15} ; [ DW_TAG_member ]
+!15 = metadata !{i32 786447, null, metadata !2, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !16} ; [ DW_TAG_pointer_type ]
+!16 = metadata !{i32 786468, null, metadata !2, metadata !"float", i32 0, i64 32, i64 32, i64 0, i32 0, i32 4} ; [ DW_TAG_base_type ]
+!17 = metadata !{i32 786445, metadata !42, metadata !1, metadata !"nums", i32 3, i64 32, i64 32, i64 64, i32 0, metadata !5} ; [ DW_TAG_member ]
+!18 = metadata !{i32 786689, metadata !0, metadata !"nums", metadata !1, i32 33554439, metadata !5, i32 0, metadata !32} ; [ DW_TAG_arg_variable ]
+!19 = metadata !{i32 786484, i32 0, metadata !2, metadata !"p", metadata !"p", metadata !"", metadata !1, i32 14, metadata !11, i32 0, i32 1, %struct.S1* @p, null} ; [ DW_TAG_variable ]
 !20 = metadata !{i32 7, i32 13, metadata !0, null}
 !21 = metadata !{i32 7, i32 21, metadata !0, null}
 !22 = metadata !{i32 9, i32 3, metadata !23, null}
-!23 = metadata !{metadata !"0xb\008\001\000", metadata !1, metadata !0} ; [ DW_TAG_lexical_block ]
+!23 = metadata !{i32 786443, metadata !1, metadata !0, i32 8, i32 1, i32 0} ; [ DW_TAG_lexical_block ]
 !27 = metadata !{i32 10, i32 3, metadata !23, null}
 !29 = metadata !{i32 11, i32 3, metadata !23, null}
 !30 = metadata !{%struct.S1* @p}
 !31 = metadata !{i32 7, i32 13, metadata !0, metadata !32}
 !32 = metadata !{i32 16, i32 3, metadata !33, null}
-!33 = metadata !{metadata !"0xb\0015\0015\001", metadata !1, metadata !6} ; [ DW_TAG_lexical_block ]
+!33 = metadata !{i32 786443, metadata !1, metadata !6, i32 15, i32 15, i32 1} ; [ DW_TAG_lexical_block ]
 !34 = metadata !{i32 1}
 !35 = metadata !{i32 7, i32 21, metadata !0, metadata !32}
 !36 = metadata !{i32 9, i32 3, metadata !23, metadata !32}
@@ -113,5 +113,5 @@ declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnon
 !40 = metadata !{metadata !19}
 !41 = metadata !{metadata !9, metadata !18}
 !42 = metadata !{metadata !"nm2.c", metadata !"/private/tmp"}
-!43 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!43 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
 !44 = metadata !{}
diff --git a/llvm/test/DebugInfo/X86/dbg-value-isel.ll b/llvm/test/DebugInfo/X86/dbg-value-isel.ll
index 6e5d81a7173..c079f00bf62 100644
--- a/llvm/test/DebugInfo/X86/dbg-value-isel.ll
+++ b/llvm/test/DebugInfo/X86/dbg-value-isel.ll
@@ -13,7 +13,7 @@ target triple = "x86_64-apple-darwin10.0.0"
 
 define void @__OpenCL_nbt02_kernel(i32 addrspace(1)* %ip) nounwind {
 entry:
-  call void @llvm.dbg.value(metadata !{i32 addrspace(1)* %ip}, i64 0, metadata !8, metadata !{metadata !"0x102"}), !dbg !9
+  call void @llvm.dbg.value(metadata !{i32 addrspace(1)* %ip}, i64 0, metadata !8, metadata !{i32 786690}), !dbg !9
   %0 = call <4 x i32> @__amdil_get_local_id_int() nounwind
   %1 = extractelement <4 x i32> %0, i32 0
   br label %2
@@ -28,7 +28,7 @@ entry:
 
 get_local_id.exit:                                ; preds = %4
   %6 = phi i32 [ %5, %4 ]
-  call void @llvm.dbg.value(metadata !{i32 %6}, i64 0, metadata !10, metadata !{metadata !"0x102"}), !dbg !12
+  call void @llvm.dbg.value(metadata !{i32 %6}, i64 0, metadata !10, metadata !{i32 786690}), !dbg !12
   %7 = call <4 x i32> @__amdil_get_global_id_int() nounwind, !dbg !12
   %8 = extractelement <4 x i32> %7, i32 0, !dbg !12
   br label %9
@@ -43,7 +43,7 @@ get_local_id.exit:                                ; preds = %4
 
 get_global_id.exit:                               ; preds = %11
   %13 = phi i32 [ %12, %11 ]
-  call void @llvm.dbg.value(metadata !{i32 %13}, i64 0, metadata !13, metadata !{metadata !"0x102"}), !dbg !14
+  call void @llvm.dbg.value(metadata !{i32 %13}, i64 0, metadata !13, metadata !{i32 786690}), !dbg !14
   %14 = call <4 x i32> @__amdil_get_local_size_int() nounwind
   %15 = extractelement <4 x i32> %14, i32 0
   br label %16
@@ -58,7 +58,7 @@ get_global_id.exit:                               ; preds = %11
 
 get_local_size.exit:                              ; preds = %18
   %20 = phi i32 [ %19, %18 ]
-  call void @llvm.dbg.value(metadata !{i32 %20}, i64 0, metadata !15, metadata !{metadata !"0x102"}), !dbg !16
+  call void @llvm.dbg.value(metadata !{i32 %20}, i64 0, metadata !15, metadata !{i32 786690}), !dbg !16
   %tmp5 = add i32 %6, %13, !dbg !17
   %tmp7 = add i32 %tmp5, %20, !dbg !17
   store i32 %tmp7, i32 addrspace(1)* %ip, align 4, !dbg !17
@@ -81,26 +81,26 @@ declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnon
 !llvm.dbg.cu = !{!2}
 !llvm.module.flags = !{!22}
 
-!0 = metadata !{metadata !"0x2e\00__OpenCL_nbt02_kernel\00__OpenCL_nbt02_kernel\00__OpenCL_nbt02_kernel\002\000\001\000\006\000\000\000", metadata !20, metadata !1, metadata !3, null, void (i32 addrspace(1)*)* @__OpenCL_nbt02_kernel, null, null, null} ; [ DW_TAG_subprogram ] [line 2] [def] [scope 0] [__OpenCL_nbt02_kernel]
-!1 = metadata !{metadata !"0x29", metadata !20} ; [ DW_TAG_file_type ]
-!2 = metadata !{metadata !"0x11\001\00clc\000\00\000\00\001", metadata !20, metadata !21, metadata !21, metadata !19, null,  null} ; [ DW_TAG_compile_unit ]
-!3 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", metadata !20, metadata !1, null, metadata !4, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!0 = metadata !{i32 786478, metadata !20, metadata !1, metadata !"__OpenCL_nbt02_kernel", metadata !"__OpenCL_nbt02_kernel", metadata !"__OpenCL_nbt02_kernel", i32 2, metadata !3, i1 false, i1 true, i32 0, i32 0, null, i32 0, i1 false, void (i32 addrspace(1)*)* @__OpenCL_nbt02_kernel, null, null, null, i32 0} ; [ DW_TAG_subprogram ] [line 2] [def] [scope 0] [__OpenCL_nbt02_kernel]
+!1 = metadata !{i32 786473, metadata !20} ; [ DW_TAG_file_type ]
+!2 = metadata !{i32 786449, metadata !20, i32 1, metadata !"clc", i1 false, metadata !"", i32 0, metadata !21, metadata !21, metadata !19, null,  null, null, i32 1} ; [ DW_TAG_compile_unit ]
+!3 = metadata !{i32 786453, metadata !20, metadata !1, metadata !"", i32 0, i64 0, i64 0, i32 0, i32 0, null, metadata !4, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !4 = metadata !{null, metadata !5}
-!5 = metadata !{metadata !"0xf\00\000\0032\0032\000\000", null, metadata !2, metadata !6} ; [ DW_TAG_pointer_type ]
-!6 = metadata !{metadata !"0x16\00uint\000\000\000\000\000", metadata !20, metadata !2, metadata !7} ; [ DW_TAG_typedef ]
-!7 = metadata !{metadata !"0x24\00unsigned int\000\0032\0032\000\000\007", null, metadata !2} ; [ DW_TAG_base_type ]
-!8 = metadata !{metadata !"0x101\00ip\001\000", metadata !0, metadata !1, metadata !5} ; [ DW_TAG_arg_variable ]
+!5 = metadata !{i32 786447, null, metadata !2, metadata !"", i32 0, i64 32, i64 32, i64 0, i32 0, metadata !6} ; [ DW_TAG_pointer_type ]
+!6 = metadata !{i32 589846, metadata !20, metadata !2, metadata !"uint", i32 0, i64 0, i64 0, i64 0, i32 0, metadata !7} ; [ DW_TAG_typedef ]
+!7 = metadata !{i32 786468, null, metadata !2, metadata !"unsigned int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 7} ; [ DW_TAG_base_type ]
+!8 = metadata !{i32 786689, metadata !0, metadata !"ip", metadata !1, i32 1, metadata !5, i32 0, null} ; [ DW_TAG_arg_variable ]
 !9 = metadata !{i32 1, i32 32, metadata !0, null}
-!10 = metadata !{metadata !"0x100\00tid\003\000", metadata !11, metadata !1, metadata !6} ; [ DW_TAG_auto_variable ]
-!11 = metadata !{metadata !"0xb\002\001\001", metadata !1, metadata !0} ; [ DW_TAG_lexical_block ]
+!10 = metadata !{i32 786688, metadata !11, metadata !"tid", metadata !1, i32 3, metadata !6, i32 0, null} ; [ DW_TAG_auto_variable ]
+!11 = metadata !{i32 786443, metadata !1, metadata !0, i32 2, i32 1, i32 1} ; [ DW_TAG_lexical_block ]
 !12 = metadata !{i32 5, i32 24, metadata !11, null}
-!13 = metadata !{metadata !"0x100\00gid\003\000", metadata !11, metadata !1, metadata !6} ; [ DW_TAG_auto_variable ]
+!13 = metadata !{i32 786688, metadata !11, metadata !"gid", metadata !1, i32 3, metadata !6, i32 0, null} ; [ DW_TAG_auto_variable ]
 !14 = metadata !{i32 6, i32 25, metadata !11, null}
-!15 = metadata !{metadata !"0x100\00lsz\003\000", metadata !11, metadata !1, metadata !6} ; [ DW_TAG_auto_variable ]
+!15 = metadata !{i32 786688, metadata !11, metadata !"lsz", metadata !1, i32 3, metadata !6, i32 0, null} ; [ DW_TAG_auto_variable ]
 !16 = metadata !{i32 7, i32 26, metadata !11, null}
 !17 = metadata !{i32 9, i32 24, metadata !11, null}
 !18 = metadata !{i32 10, i32 1, metadata !0, null}
 !19 = metadata !{metadata !0}
 !20 = metadata !{metadata !"OCLlLwTXZ.cl", metadata !"/tmp"}
 !21 = metadata !{i32 0}
-!22 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!22 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/DebugInfo/X86/dbg-value-location.ll b/llvm/test/DebugInfo/X86/dbg-value-location.ll
index 1bfb28f686e..ced788562d6 100644
--- a/llvm/test/DebugInfo/X86/dbg-value-location.ll
+++ b/llvm/test/DebugInfo/X86/dbg-value-location.ll
@@ -18,7 +18,7 @@ declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone
 
 define i32 @foo(i32 %dev, i64 %cmd, i8* %data, i32 %data2) nounwind optsize ssp {
 entry:
-  call void @llvm.dbg.value(metadata !{i32 %dev}, i64 0, metadata !12, metadata !{metadata !"0x102"}), !dbg !13
+  call void @llvm.dbg.value(metadata !{i32 %dev}, i64 0, metadata !12, metadata !{i32 786690}), !dbg !13
   %tmp.i = load i32* @dfm, align 4, !dbg !14
   %cmp.i = icmp eq i32 %tmp.i, 0, !dbg !14
   br i1 %cmp.i, label %if.else, label %if.end.i, !dbg !14
@@ -50,30 +50,30 @@ declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnon
 !llvm.dbg.cu = !{!2}
 !llvm.module.flags = !{!29}
 
-!0 = metadata !{metadata !"0x2e\00foo\00foo\00\0019510\000\001\000\006\00256\001\0019510", metadata !26, metadata !1, metadata !3, null, i32 (i32, i64, i8*, i32)* @foo, null, null, null} ; [ DW_TAG_subprogram ] [line 19510] [def] [foo]
-!1 = metadata !{metadata !"0x29", metadata !26} ; [ DW_TAG_file_type ]
-!2 = metadata !{metadata !"0x11\0012\00clang version 2.9 (trunk 124753)\001\00\000\00\000", metadata !27, metadata !28, metadata !28, metadata !24, null,  null} ; [ DW_TAG_compile_unit ]
-!3 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", metadata !26, metadata !1, null, metadata !4, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!0 = metadata !{i32 786478, metadata !26, metadata !1, metadata !"foo", metadata !"foo", metadata !"", i32 19510, metadata !3, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, i32 (i32, i64, i8*, i32)* @foo, null, null, null, i32 19510} ; [ DW_TAG_subprogram ] [line 19510] [def] [foo]
+!1 = metadata !{i32 786473, metadata !26} ; [ DW_TAG_file_type ]
+!2 = metadata !{i32 786449, metadata !27, i32 12, metadata !"clang version 2.9 (trunk 124753)", i1 true, metadata !"", i32 0, metadata !28, metadata !28, metadata !24, null,  null, null} ; [ DW_TAG_compile_unit ]
+!3 = metadata !{i32 786453, metadata !26, metadata !1, metadata !"", i32 0, i64 0, i64 0, i32 0, i32 0, null, metadata !4, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !4 = metadata !{metadata !5}
-!5 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, metadata !2} ; [ DW_TAG_base_type ]
-!6 = metadata !{metadata !"0x2e\00bar3\00bar3\00\0014827\001\001\000\006\00256\001\000", metadata !26, metadata !1, metadata !3, null, i32 (i32)* @bar3, null, null, null} ; [ DW_TAG_subprogram ] [line 14827] [local] [def] [scope 0] [bar3]
-!7 = metadata !{metadata !"0x2e\00bar2\00bar2\00\0015397\001\001\000\006\00256\001\000", metadata !26, metadata !1, metadata !3, null, i32 (i32)* @bar2, null, null, null} ; [ DW_TAG_subprogram ] [line 15397] [local] [def] [scope 0] [bar2]
-!8 = metadata !{metadata !"0x2e\00bar\00bar\00\0012382\001\001\000\006\00256\001\000", metadata !26, metadata !1, metadata !9, null, i32 (i32, i32*)* @bar, null, null, null} ; [ DW_TAG_subprogram ] [line 12382] [local] [def] [scope 0] [bar]
-!9 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", metadata !26, metadata !1, null, metadata !10, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!5 = metadata !{i32 786468, null, metadata !2, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
+!6 = metadata !{i32 786478, metadata !26, metadata !1, metadata !"bar3", metadata !"bar3", metadata !"", i32 14827, metadata !3, i1 true, i1 true, i32 0, i32 0, null, i32 256, i1 true, i32 (i32)* @bar3, null, null, null, i32 0} ; [ DW_TAG_subprogram ] [line 14827] [local] [def] [scope 0] [bar3]
+!7 = metadata !{i32 786478, metadata !26, metadata !1, metadata !"bar2", metadata !"bar2", metadata !"", i32 15397, metadata !3, i1 true, i1 true, i32 0, i32 0, null, i32 256, i1 true, i32 (i32)* @bar2, null, null, null, i32 0} ; [ DW_TAG_subprogram ] [line 15397] [local] [def] [scope 0] [bar2]
+!8 = metadata !{i32 786478, metadata !26, metadata !1, metadata !"bar", metadata !"bar", metadata !"", i32 12382, metadata !9, i1 true, i1 true, i32 0, i32 0, null, i32 256, i1 true, i32 (i32, i32*)* @bar, null, null, null, i32 0} ; [ DW_TAG_subprogram ] [line 12382] [local] [def] [scope 0] [bar]
+!9 = metadata !{i32 786453, metadata !26, metadata !1, metadata !"", i32 0, i64 0, i64 0, i32 0, i32 0, null, metadata !10, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !10 = metadata !{metadata !11}
-!11 = metadata !{metadata !"0x24\00unsigned char\000\008\008\000\000\008", null, metadata !2} ; [ DW_TAG_base_type ]
-!12 = metadata !{metadata !"0x101\00var\0019509\000", metadata !0, metadata !1, metadata !5} ; [ DW_TAG_arg_variable ]
+!11 = metadata !{i32 786468, null, metadata !2, metadata !"unsigned char", i32 0, i64 8, i64 8, i64 0, i32 0, i32 8} ; [ DW_TAG_base_type ]
+!12 = metadata !{i32 786689, metadata !0, metadata !"var", metadata !1, i32 19509, metadata !5, i32 0, null} ; [ DW_TAG_arg_variable ]
 !13 = metadata !{i32 19509, i32 20, metadata !0, null}
 !14 = metadata !{i32 18091, i32 2, metadata !15, metadata !17}
-!15 = metadata !{metadata !"0xb\0018086\001\00748", metadata !26, metadata !16} ; [ DW_TAG_lexical_block ]
-!16 = metadata !{metadata !"0x2e\00foo_bar\00foo_bar\00\0018086\001\001\000\006\00256\001\000", metadata !26, metadata !1, metadata !3, null, null, null, null, null} ; [ DW_TAG_subprogram ] [line 18086] [local] [def] [scope 0] [foo_bar]
+!15 = metadata !{i32 786443, metadata !26, metadata !16, i32 18086, i32 1, i32 748} ; [ DW_TAG_lexical_block ]
+!16 = metadata !{i32 786478, metadata !26, metadata !1, metadata !"foo_bar", metadata !"foo_bar", metadata !"", i32 18086, metadata !3, i1 true, i1 true, i32 0, i32 0, null, i32 256, i1 true, null, null, null, null, i32 0} ; [ DW_TAG_subprogram ] [line 18086] [local] [def] [scope 0] [foo_bar]
 !17 = metadata !{i32 19514, i32 2, metadata !18, null}
-!18 = metadata !{metadata !"0xb\0019510\001\0099", metadata !26, metadata !0} ; [ DW_TAG_lexical_block ]
+!18 = metadata !{i32 786443, metadata !26, metadata !0, i32 19510, i32 1, i32 99} ; [ DW_TAG_lexical_block ]
 !22 = metadata !{i32 18094, i32 2, metadata !15, metadata !17}
 !23 = metadata !{i32 19524, i32 1, metadata !18, null}
 !24 = metadata !{metadata !0, metadata !6, metadata !7, metadata !8, metadata !16}
-!25 = metadata !{metadata !"0x29", metadata !27} ; [ DW_TAG_file_type ]
+!25 = metadata !{i32 786473, metadata !27} ; [ DW_TAG_file_type ]
 !26 = metadata !{metadata !"/tmp/f.c", metadata !"/tmp"}
 !27 = metadata !{metadata !"f.i", metadata !"/tmp"}
 !28 = metadata !{i32 0}
-!29 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!29 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/DebugInfo/X86/dbg-value-range.ll b/llvm/test/DebugInfo/X86/dbg-value-range.ll
index aa75369add4..4d5fb6c9c70 100644
--- a/llvm/test/DebugInfo/X86/dbg-value-range.ll
+++ b/llvm/test/DebugInfo/X86/dbg-value-range.ll
@@ -4,10 +4,10 @@
 
 define i32 @bar(%struct.a* nocapture %b) nounwind ssp {
 entry:
-  tail call void @llvm.dbg.value(metadata !{%struct.a* %b}, i64 0, metadata !6, metadata !{metadata !"0x102"}), !dbg !13
+  tail call void @llvm.dbg.value(metadata !{%struct.a* %b}, i64 0, metadata !6, metadata !{i32 786690}), !dbg !13
   %tmp1 = getelementptr inbounds %struct.a* %b, i64 0, i32 0, !dbg !14
   %tmp2 = load i32* %tmp1, align 4, !dbg !14
-  tail call void @llvm.dbg.value(metadata !{i32 %tmp2}, i64 0, metadata !11, metadata !{metadata !"0x102"}), !dbg !14
+  tail call void @llvm.dbg.value(metadata !{i32 %tmp2}, i64 0, metadata !11, metadata !{i32 786690}), !dbg !14
   %call = tail call i32 (...)* @foo(i32 %tmp2) nounwind , !dbg !18
   %add = add nsw i32 %tmp2, 1, !dbg !19
   ret i32 %add, !dbg !19
@@ -20,19 +20,19 @@ declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnon
 !llvm.dbg.cu = !{!2}
 !llvm.module.flags = !{!24}
 
-!0 = metadata !{metadata !"0x2e\00bar\00bar\00\005\000\001\000\006\00256\001\000", metadata !22, metadata !1, metadata !3, null, i32 (%struct.a*)* @bar, null, null, metadata !21} ; [ DW_TAG_subprogram ] [line 5] [def] [scope 0] [bar]
-!1 = metadata !{metadata !"0x29", metadata !22} ; [ DW_TAG_file_type ]
-!2 = metadata !{metadata !"0x11\0012\00clang version 2.9 (trunk 122997)\001\00\000\00\001", metadata !22, metadata !23, metadata !23, metadata !20, null,  null} ; [ DW_TAG_compile_unit ]
-!3 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", metadata !22, metadata !1, null, metadata !4, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!0 = metadata !{i32 786478, metadata !22, metadata !1, metadata !"bar", metadata !"bar", metadata !"", i32 5, metadata !3, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, i32 (%struct.a*)* @bar, null, null, metadata !21, i32 0} ; [ DW_TAG_subprogram ] [line 5] [def] [scope 0] [bar]
+!1 = metadata !{i32 786473, metadata !22} ; [ DW_TAG_file_type ]
+!2 = metadata !{i32 786449, metadata !22, i32 12, metadata !"clang version 2.9 (trunk 122997)", i1 true, metadata !"", i32 0, metadata !23, metadata !23, metadata !20, null,  null, null, i32 1} ; [ DW_TAG_compile_unit ]
+!3 = metadata !{i32 786453, metadata !22, metadata !1, metadata !"", i32 0, i64 0, i64 0, i32 0, i32 0, null, metadata !4, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !4 = metadata !{metadata !5}
-!5 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, metadata !2} ; [ DW_TAG_base_type ]
-!6 = metadata !{metadata !"0x101\00b\005\000", metadata !0, metadata !1, metadata !7} ; [ DW_TAG_arg_variable ]
-!7 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, metadata !2, metadata !8} ; [ DW_TAG_pointer_type ]
-!8 = metadata !{metadata !"0x13\00a\001\0032\0032\000\000\000", metadata !22, metadata !2, null, metadata !9, null, null, null} ; [ DW_TAG_structure_type ] [a] [line 1, size 32, align 32, offset 0] [def] [from ]
+!5 = metadata !{i32 786468, null, metadata !2, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
+!6 = metadata !{i32 786689, metadata !0, metadata !"b", metadata !1, i32 5, metadata !7, i32 0, null} ; [ DW_TAG_arg_variable ]
+!7 = metadata !{i32 786447, null, metadata !2, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !8} ; [ DW_TAG_pointer_type ]
+!8 = metadata !{i32 786451, metadata !22, metadata !2, metadata !"a", i32 1, i64 32, i64 32, i32 0, i32 0, null, metadata !9, i32 0, null, null, null} ; [ DW_TAG_structure_type ] [a] [line 1, size 32, align 32, offset 0] [def] [from ]
 !9 = metadata !{metadata !10}
-!10 = metadata !{metadata !"0xd\00c\002\0032\0032\000\000", metadata !22, metadata !1, metadata !5} ; [ DW_TAG_member ]
-!11 = metadata !{metadata !"0x100\00x\006\000", metadata !12, metadata !1, metadata !5} ; [ DW_TAG_auto_variable ]
-!12 = metadata !{metadata !"0xb\005\0022\000", metadata !22, metadata !0} ; [ DW_TAG_lexical_block ]
+!10 = metadata !{i32 786445, metadata !22, metadata !1, metadata !"c", i32 2, i64 32, i64 32, i64 0, i32 0, metadata !5} ; [ DW_TAG_member ]
+!11 = metadata !{i32 786688, metadata !12, metadata !"x", metadata !1, i32 6, metadata !5, i32 0, null} ; [ DW_TAG_auto_variable ]
+!12 = metadata !{i32 786443, metadata !22, metadata !0, i32 5, i32 22, i32 0} ; [ DW_TAG_lexical_block ]
 !13 = metadata !{i32 5, i32 19, metadata !0, null}
 !14 = metadata !{i32 6, i32 14, metadata !12, null}
 !18 = metadata !{i32 7, i32 2, metadata !12, null}
@@ -62,4 +62,4 @@ declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnon
 ;CHECK-NEXT: Ltmp
 ;CHECK-NEXT:	.quad	0
 ;CHECK-NEXT:	.quad	0
-!24 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!24 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/DebugInfo/X86/dbg-value-terminator.ll b/llvm/test/DebugInfo/X86/dbg-value-terminator.ll
index 763034d073e..c4000bfc7d2 100644
--- a/llvm/test/DebugInfo/X86/dbg-value-terminator.ll
+++ b/llvm/test/DebugInfo/X86/dbg-value-terminator.ll
@@ -87,7 +87,7 @@ VEC_edge_base_index.exit7.i:                      ; preds = %"3.i5.i"
 "44.i":                                           ; preds = %"42.i"
   %2 = load %a** undef, align 8, !dbg !12
   %3 = bitcast %a* %2 to %a*, !dbg !12
-  call void @llvm.dbg.value(metadata !{%a* %3}, i64 0, metadata !6, metadata !{metadata !"0x102"}), !dbg !12
+  call void @llvm.dbg.value(metadata !{%a* %3}, i64 0, metadata !6, metadata !{i32 786690}), !dbg !12
   br label %may_unswitch_on.exit, !dbg !12
 
 "45.i":                                           ; preds = %"38.i"
@@ -113,21 +113,21 @@ declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnon
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!22}
 
-!0 = metadata !{metadata !"0x11\0012\00Apple clang version\001\00\000\00\001", metadata !20, metadata !21, metadata !21, metadata !18, null,  null} ; [ DW_TAG_compile_unit ]
-!1 = metadata !{metadata !"0x2e\00foo\00\00\002\000\001\000\006\00256\001\000", metadata !20, metadata !2, metadata !3, null, %a* ()* @test, null, null, metadata !19} ; [ DW_TAG_subprogram ] [line 2] [def] [scope 0] [foo]
-!2 = metadata !{metadata !"0x29", metadata !20} ; [ DW_TAG_file_type ]
-!3 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", metadata !20, metadata !2, null, metadata !4, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!0 = metadata !{i32 786449, metadata !20, i32 12, metadata !"Apple clang version", i1 true, metadata !"", i32 0, metadata !21, metadata !21, metadata !18, null,  null, null, i32 1} ; [ DW_TAG_compile_unit ]
+!1 = metadata !{i32 786478, metadata !20, metadata !2, metadata !"foo", metadata !"", metadata !"", i32 2, metadata !3, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, %a* ()* @test, null, null, metadata !19, i32 0} ; [ DW_TAG_subprogram ] [line 2] [def] [scope 0] [foo]
+!2 = metadata !{i32 786473, metadata !20} ; [ DW_TAG_file_type ]
+!3 = metadata !{i32 786453, metadata !20, metadata !2, metadata !"", i32 0, i64 0, i64 0, i32 0, i32 0, null, metadata !4, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !4 = metadata !{metadata !5}
-!5 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, metadata !0} ; [ DW_TAG_base_type ]
-!6 = metadata !{metadata !"0x101\00i\0016777218\000", metadata !1, metadata !2, metadata !5} ; [ DW_TAG_arg_variable ]
-!7 = metadata !{metadata !"0x101\00c\0033554434\000", metadata !1, metadata !2, metadata !8} ; [ DW_TAG_arg_variable ]
-!8 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, metadata !0, metadata !9} ; [ DW_TAG_pointer_type ]
-!9 = metadata !{metadata !"0x24\00char\000\008\008\000\000\006", null, metadata !0} ; [ DW_TAG_base_type ]
-!10 = metadata !{metadata !"0x100\00a\003\000", metadata !11, metadata !2, metadata !9} ; [ DW_TAG_auto_variable ]
-!11 = metadata !{metadata !"0xb\002\0025\000", metadata !20, metadata !1} ; [ DW_TAG_lexical_block ]
+!5 = metadata !{i32 786468, null, metadata !0, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
+!6 = metadata !{i32 786689, metadata !1, metadata !"i", metadata !2, i32 16777218, metadata !5, i32 0, null} ; [ DW_TAG_arg_variable ]
+!7 = metadata !{i32 786689, metadata !1, metadata !"c", metadata !2, i32 33554434, metadata !8, i32 0, null} ; [ DW_TAG_arg_variable ]
+!8 = metadata !{i32 786447, null, metadata !0, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !9} ; [ DW_TAG_pointer_type ]
+!9 = metadata !{i32 786468, null, metadata !0, metadata !"char", i32 0, i64 8, i64 8, i64 0, i32 0, i32 6} ; [ DW_TAG_base_type ]
+!10 = metadata !{i32 786688, metadata !11, metadata !"a", metadata !2, i32 3, metadata !9, i32 0, null} ; [ DW_TAG_auto_variable ]
+!11 = metadata !{i32 786443, metadata !20, metadata !1, i32 2, i32 25, i32 0} ; [ DW_TAG_lexical_block ]
 !12 = metadata !{i32 2, i32 13, metadata !1, null}
 !18 = metadata !{metadata !1}
 !19 = metadata !{metadata !6, metadata !7, metadata !10}
 !20 = metadata !{metadata !"a.c", metadata !"/private/tmp"}
 !21 = metadata !{i32 0}
-!22 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!22 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/DebugInfo/X86/dbg_value_direct.ll b/llvm/test/DebugInfo/X86/dbg_value_direct.ll
index edc42c01925..bc8b5beaec2 100644
--- a/llvm/test/DebugInfo/X86/dbg_value_direct.ll
+++ b/llvm/test/DebugInfo/X86/dbg_value_direct.ll
@@ -70,7 +70,7 @@ entry:
 
 ; <label>:28                                      ; preds = %22, %entry
   store i32 %0, i32* %3, align 4
-  call void @llvm.dbg.declare(metadata !{%struct.A* %agg.result}, metadata !24, metadata !{metadata !"0x102"}), !dbg !25
+  call void @llvm.dbg.declare(metadata !{%struct.A* %agg.result}, metadata !24, metadata !{i32 786690}), !dbg !25
   call void @_ZN1AC1Ev(%struct.A* %agg.result), !dbg !25
   store i64 1172321806, i64* %4, !dbg !26
   %29 = inttoptr i64 %10 to i32*, !dbg !26
@@ -147,32 +147,32 @@ attributes #2 = { "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "n
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!22, !27}
 
-!0 = metadata !{metadata !"0x11\004\00clang version 3.4 \000\00\000\00\001", metadata !1, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2} ; [ DW_TAG_compile_unit ] [/tmp/crash.cpp] [DW_LANG_C_plus_plus]
+!0 = metadata !{i32 786449, metadata !1, i32 4, metadata !"clang version 3.4 ", i1 false, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2, metadata !"", i32 1} ; [ DW_TAG_compile_unit ] [/tmp/crash.cpp] [DW_LANG_C_plus_plus]
 !1 = metadata !{metadata !"crash.cpp", metadata !"/tmp"}
 !2 = metadata !{}
 !3 = metadata !{metadata !4}
-!4 = metadata !{metadata !"0x2e\00func\00func\00_Z4funci\006\000\001\000\006\00256\000\006", metadata !1, metadata !5, metadata !6, null, void (%struct.A*, i32)* @_Z4funci, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 6] [def] [func]
-!5 = metadata !{metadata !"0x29", metadata !1}          ; [ DW_TAG_file_type ] [/tmp/crash.cpp]
-!6 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !7, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!4 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"func", metadata !"func", metadata !"_Z4funci", i32 6, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void (%struct.A*, i32)* @_Z4funci, null, null, metadata !2, i32 6} ; [ DW_TAG_subprogram ] [line 6] [def] [func]
+!5 = metadata !{i32 786473, metadata !1}          ; [ DW_TAG_file_type ] [/tmp/crash.cpp]
+!6 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !7, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !7 = metadata !{metadata !8, metadata !21}
-!8 = metadata !{metadata !"0x13\00A\001\008\008\000\000\000", metadata !1, null, null, metadata !9, null, null, null} ; [ DW_TAG_structure_type ] [A] [line 1, size 8, align 8, offset 0] [def] [from ]
+!8 = metadata !{i32 786451, metadata !1, null, metadata !"A", i32 1, i64 8, i64 8, i32 0, i32 0, null, metadata !9, i32 0, null, null, null} ; [ DW_TAG_structure_type ] [A] [line 1, size 8, align 8, offset 0] [def] [from ]
 !9 = metadata !{metadata !10, metadata !15}
-!10 = metadata !{metadata !"0x2e\00A\00A\00\002\000\000\000\006\00256\000\002", metadata !1, metadata !8, metadata !11, null, null, null, i32 0, metadata !14} ; [ DW_TAG_subprogram ] [line 2] [A]
-!11 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !12, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!10 = metadata !{i32 786478, metadata !1, metadata !8, metadata !"A", metadata !"A", metadata !"", i32 2, metadata !11, i1 false, i1 false, i32 0, i32 0, null, i32 256, i1 false, null, null, i32 0, metadata !14, i32 2} ; [ DW_TAG_subprogram ] [line 2] [A]
+!11 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !12, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !12 = metadata !{null, metadata !13}
-!13 = metadata !{metadata !"0xf\00\000\0064\0064\000\001088", i32 0, null, metadata !8} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from A]
+!13 = metadata !{i32 786447, i32 0, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 1088, metadata !8} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from A]
 !14 = metadata !{i32 786468}
-!15 = metadata !{metadata !"0x2e\00A\00A\00\003\000\000\000\006\00256\000\003", metadata !1, metadata !8, metadata !16, null, null, null, i32 0, metadata !20} ; [ DW_TAG_subprogram ] [line 3] [A]
-!16 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !17, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!15 = metadata !{i32 786478, metadata !1, metadata !8, metadata !"A", metadata !"A", metadata !"", i32 3, metadata !16, i1 false, i1 false, i32 0, i32 0, null, i32 256, i1 false, null, null, i32 0, metadata !20, i32 3} ; [ DW_TAG_subprogram ] [line 3] [A]
+!16 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !17, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !17 = metadata !{null, metadata !13, metadata !18}
-!18 = metadata !{metadata !"0x10\00\000\000\000\000\000", null, null, metadata !19} ; [ DW_TAG_reference_type ] [line 0, size 0, align 0, offset 0] [from ]
-!19 = metadata !{metadata !"0x26\00\000\000\000\000\000", null, null, metadata !8} ; [ DW_TAG_const_type ] [line 0, size 0, align 0, offset 0] [from A]
+!18 = metadata !{i32 786448, null, null, null, i32 0, i64 0, i64 0, i64 0, i32 0, metadata !19} ; [ DW_TAG_reference_type ] [line 0, size 0, align 0, offset 0] [from ]
+!19 = metadata !{i32 786470, null, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, metadata !8} ; [ DW_TAG_const_type ] [line 0, size 0, align 0, offset 0] [from A]
 !20 = metadata !{i32 786468}
-!21 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
+!21 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
 !22 = metadata !{i32 2, metadata !"Dwarf Version", i32 3}
-!23 = metadata !{metadata !"0x101\00\0016777222\000", metadata !4, metadata !5, metadata !21} ; [ DW_TAG_arg_variable ] [line 6]
-!24 = metadata !{metadata !"0x100\00a\007\008192", metadata !4, metadata !5, metadata !8} ; [ DW_TAG_auto_variable ] [a] [line 7]
+!23 = metadata !{i32 786689, metadata !4, metadata !"", metadata !5, i32 16777222, metadata !21, i32 0, i32 0} ;; [ DW_TAG_arg_variable ] [line 6]
+!24 = metadata !{i32 786688, metadata !4, metadata !"a", metadata !5, i32 7, metadata !8, i32 8192, i32 0} ; [ DW_TAG_auto_variable ] [a] [line 7]
 !25 = metadata !{i32 7, i32 0, metadata !4, null}
-!26 = metadata !{i32 8, i32 0, metadata !4, null}
-!27 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
-!28 = metadata !{metadata !"0x102\006"} ; [ DW_TAG_expression ] [DW_OP_deref]
+!26 = metadata !{i32 8, i32 0, metadata !4, null} ; [ DW_TAG_imported_declaration ]
+!27 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
+!28 = metadata !{i32 786690, i64 6} ; [DW_OP_deref]
diff --git a/llvm/test/DebugInfo/X86/debug-dead-local-var.ll b/llvm/test/DebugInfo/X86/debug-dead-local-var.ll
index 08a22a64d10..64f0b2a9e40 100644
--- a/llvm/test/DebugInfo/X86/debug-dead-local-var.ll
+++ b/llvm/test/DebugInfo/X86/debug-dead-local-var.ll
@@ -27,25 +27,25 @@ attributes #0 = { nounwind readnone uwtable "less-precise-fpmad"="false" "no-fra
 !llvm.module.flags = !{!18, !19}
 !llvm.ident = !{!20}
 
-!0 = metadata !{metadata !"0x11\0012\00clang version 3.5.0 (trunk 209255) (llvm/trunk 209253)\001\00\000\00\001", metadata !1, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2} ; [ DW_TAG_compile_unit ] [/usr/local/google/home/echristo/debug-dead-local-var.c] [DW_LANG_C99]
+!0 = metadata !{i32 786449, metadata !1, i32 12, metadata !"clang version 3.5.0 (trunk 209255) (llvm/trunk 209253)", i1 true, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2, metadata !"", i32 1} ; [ DW_TAG_compile_unit ] [/usr/local/google/home/echristo/debug-dead-local-var.c] [DW_LANG_C99]
 !1 = metadata !{metadata !"debug-dead-local-var.c", metadata !"/usr/local/google/home/echristo"}
 !2 = metadata !{}
 !3 = metadata !{metadata !4, metadata !9}
-!4 = metadata !{metadata !"0x2e\00bar\00bar\00\0011\000\001\000\006\000\001\0011", metadata !1, metadata !5, metadata !6, null, i32 ()* @bar, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 11] [def] [bar]
-!5 = metadata !{metadata !"0x29", metadata !1}          ; [ DW_TAG_file_type ] [/usr/local/google/home/echristo/debug-dead-local-var.c]
-!6 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !7, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!4 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"bar", metadata !"bar", metadata !"", i32 11, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i32 0, i1 true, i32 ()* @bar, null, null, metadata !2, i32 11} ; [ DW_TAG_subprogram ] [line 11] [def] [bar]
+!5 = metadata !{i32 786473, metadata !1}          ; [ DW_TAG_file_type ] [/usr/local/google/home/echristo/debug-dead-local-var.c]
+!6 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !7, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !7 = metadata !{metadata !8}
-!8 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
-!9 = metadata !{metadata !"0x2e\00foo\00foo\00\006\001\001\000\006\000\001\006", metadata !1, metadata !5, metadata !10, null, null, null, null, metadata !12} ; [ DW_TAG_subprogram ] [line 6] [local] [def] [foo]
-!10 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !11, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!8 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
+!9 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"foo", metadata !"foo", metadata !"", i32 6, metadata !10, i1 true, i1 true, i32 0, i32 0, null, i32 0, i1 true, null, null, null, metadata !12, i32 6} ; [ DW_TAG_subprogram ] [line 6] [local] [def] [foo]
+!10 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !11, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !11 = metadata !{null}
 !12 = metadata !{metadata !13}
-!13 = metadata !{metadata !"0x100\00xyz\008\000", metadata !9, metadata !5, metadata !14} ; [ DW_TAG_auto_variable ] [xyz] [line 8]
-!14 = metadata !{metadata !"0x13\00X\008\0064\0032\000\000\000", metadata !1, metadata !9, null, metadata !15, null, null, null} ; [ DW_TAG_structure_type ] [X] [line 8, size 64, align 32, offset 0] [def] [from ]
+!13 = metadata !{i32 786688, metadata !9, metadata !"xyz", metadata !5, i32 8, metadata !14, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [xyz] [line 8]
+!14 = metadata !{i32 786451, metadata !1, metadata !9, metadata !"X", i32 8, i64 64, i64 32, i32 0, i32 0, null, metadata !15, i32 0, null, null, null} ; [ DW_TAG_structure_type ] [X] [line 8, size 64, align 32, offset 0] [def] [from ]
 !15 = metadata !{metadata !16, metadata !17}
-!16 = metadata !{metadata !"0xd\00a\008\0032\0032\000\000", metadata !1, metadata !14, metadata !8} ; [ DW_TAG_member ] [a] [line 8, size 32, align 32, offset 0] [from int]
-!17 = metadata !{metadata !"0xd\00b\008\0032\0032\0032\000", metadata !1, metadata !14, metadata !8} ; [ DW_TAG_member ] [b] [line 8, size 32, align 32, offset 32] [from int]
+!16 = metadata !{i32 786445, metadata !1, metadata !14, metadata !"a", i32 8, i64 32, i64 32, i64 0, i32 0, metadata !8} ; [ DW_TAG_member ] [a] [line 8, size 32, align 32, offset 0] [from int]
+!17 = metadata !{i32 786445, metadata !1, metadata !14, metadata !"b", i32 8, i64 32, i64 32, i64 32, i32 0, metadata !8} ; [ DW_TAG_member ] [b] [line 8, size 32, align 32, offset 32] [from int]
 !18 = metadata !{i32 2, metadata !"Dwarf Version", i32 4}
-!19 = metadata !{i32 2, metadata !"Debug Info Version", i32 2}
+!19 = metadata !{i32 2, metadata !"Debug Info Version", i32 1}
 !20 = metadata !{metadata !"clang version 3.5.0 (trunk 209255) (llvm/trunk 209253)"}
 !21 = metadata !{i32 13, i32 0, metadata !4, null}
diff --git a/llvm/test/DebugInfo/X86/debug-info-access.ll b/llvm/test/DebugInfo/X86/debug-info-access.ll
index 952330cda21..273cff0f621 100644
--- a/llvm/test/DebugInfo/X86/debug-info-access.ll
+++ b/llvm/test/DebugInfo/X86/debug-info-access.ll
@@ -106,45 +106,45 @@ attributes #0 = { nounwind ssp uwtable }
 !llvm.module.flags = !{!38, !39}
 !llvm.ident = !{!40}
 
-!0 = metadata !{metadata !"0x11\004\00clang version 3.6.0 \000\00\000\00\001", metadata !1, metadata !2, metadata !3, metadata !29, metadata !34, metadata !2} ; [ DW_TAG_compile_unit ] [/llvm/tools/clang/test/CodeGenCXX/debug-info-access.cpp] [DW_LANG_C_plus_plus]
+!0 = metadata !{i32 786449, metadata !1, i32 4, metadata !"clang version 3.6.0 ", i1 false, metadata !"", i32 0, metadata !2, metadata !3, metadata !29, metadata !34, metadata !2, metadata !"", i32 1} ; [ DW_TAG_compile_unit ] [/llvm/tools/clang/test/CodeGenCXX/debug-info-access.cpp] [DW_LANG_C_plus_plus]
 !1 = metadata !{metadata !"/llvm/tools/clang/test/CodeGenCXX/debug-info-access.cpp", metadata !""}
 !2 = metadata !{}
 !3 = metadata !{metadata !4, metadata !12, metadata !22}
-!4 = metadata !{metadata !"0x13\00A\003\008\008\000\000\000", metadata !1, null, null, metadata !5, null, null, metadata !"_ZTS1A"} ; [ DW_TAG_structure_type ] [A] [line 3, size 8, align 8, offset 0] [def] [from ]
+!4 = metadata !{i32 786451, metadata !1, null, metadata !"A", i32 3, i64 8, i64 8, i32 0, i32 0, null, metadata !5, i32 0, null, null, metadata !"_ZTS1A"} ; [ DW_TAG_structure_type ] [A] [line 3, size 8, align 8, offset 0] [def] [from ]
 !5 = metadata !{metadata !6, metadata !8}
-!6 = metadata !{metadata !"0xd\00pub_default_static\007\000\000\000\004096", metadata !1, metadata !"_ZTS1A", metadata !7, null} ; [ DW_TAG_member ] [pub_default_static] [line 7, size 0, align 0, offset 0] [static] [from int]
-!7 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
-!8 = metadata !{metadata !"0x2e\00pub_default\00pub_default\00_ZN1A11pub_defaultEv\005\000\000\000\006\00256\000\005", metadata !1, metadata !"_ZTS1A", metadata !9, null, null, null, i32 0, null} ; [ DW_TAG_subprogram ] [line 5] [pub_default]
-!9 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !10, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!6 = metadata !{i32 786445, metadata !1, metadata !"_ZTS1A", metadata !"pub_default_static", i32 7, i64 0, i64 0, i64 0, i32 4096, metadata !7, null} ; [ DW_TAG_member ] [pub_default_static] [line 7, size 0, align 0, offset 0] [static] [from int]
+!7 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
+!8 = metadata !{i32 786478, metadata !1, metadata !"_ZTS1A", metadata !"pub_default", metadata !"pub_default", metadata !"_ZN1A11pub_defaultEv", i32 5, metadata !9, i1 false, i1 false, i32 0, i32 0, null, i32 256, i1 false, null, null, i32 0, null, i32 5} ; [ DW_TAG_subprogram ] [line 5] [pub_default]
+!9 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !10, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !10 = metadata !{null, metadata !11}
-!11 = metadata !{metadata !"0xf\00\000\0064\0064\000\001088", null, null, metadata !"_ZTS1A"} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from _ZTS1A]
-!12 = metadata !{metadata !"0x2\00B\0011\008\008\000\000\000", metadata !1, null, null, metadata !13, null, null, metadata !"_ZTS1B"} ; [ DW_TAG_class_type ] [B] [line 11, size 8, align 8, offset 0] [def] [from ]
+!11 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 1088, metadata !"_ZTS1A"} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from _ZTS1A]
+!12 = metadata !{i32 786434, metadata !1, null, metadata !"B", i32 11, i64 8, i64 8, i32 0, i32 0, null, metadata !13, i32 0, null, null, metadata !"_ZTS1B"} ; [ DW_TAG_class_type ] [B] [line 11, size 8, align 8, offset 0] [def] [from ]
 !13 = metadata !{metadata !14, metadata !15, metadata !16, metadata !20, metadata !21}
-!14 = metadata !{metadata !"0x1c\00\000\000\000\000\003", null, metadata !"_ZTS1B", metadata !"_ZTS1A"} ; [ DW_TAG_inheritance ] [line 0, size 0, align 0, offset 0] [public] [from _ZTS1A]
-!15 = metadata !{metadata !"0xd\00public_static\0016\000\000\000\004099", metadata !1, metadata !"_ZTS1B", metadata !7, null} ; [ DW_TAG_member ] [public_static] [line 16, size 0, align 0, offset 0] [public] [static] [from int]
-!16 = metadata !{metadata !"0x2e\00pub\00pub\00_ZN1B3pubEv\0014\000\000\000\006\00259\000\0014", metadata !1, metadata !"_ZTS1B", metadata !17, null, null, null, i32 0, null} ; [ DW_TAG_subprogram ] [line 14] [public] [pub]
-!17 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !18, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!14 = metadata !{i32 786460, null, metadata !"_ZTS1B", null, i32 0, i64 0, i64 0, i64 0, i32 3, metadata !"_ZTS1A"} ; [ DW_TAG_inheritance ] [line 0, size 0, align 0, offset 0] [public] [from _ZTS1A]
+!15 = metadata !{i32 786445, metadata !1, metadata !"_ZTS1B", metadata !"public_static", i32 16, i64 0, i64 0, i64 0, i32 4099, metadata !7, null} ; [ DW_TAG_member ] [public_static] [line 16, size 0, align 0, offset 0] [public] [static] [from int]
+!16 = metadata !{i32 786478, metadata !1, metadata !"_ZTS1B", metadata !"pub", metadata !"pub", metadata !"_ZN1B3pubEv", i32 14, metadata !17, i1 false, i1 false, i32 0, i32 0, null, i32 259, i1 false, null, null, i32 0, null, i32 14} ; [ DW_TAG_subprogram ] [line 14] [public] [pub]
+!17 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !18, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !18 = metadata !{null, metadata !19}
-!19 = metadata !{metadata !"0xf\00\000\0064\0064\000\001088", null, null, metadata !"_ZTS1B"} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from _ZTS1B]
-!20 = metadata !{metadata !"0x2e\00prot\00prot\00_ZN1B4protEv\0019\000\000\000\006\00258\000\0019", metadata !1, metadata !"_ZTS1B", metadata !17, null, null, null, i32 0, null} ; [ DW_TAG_subprogram ] [line 19] [protected] [prot]
-!21 = metadata !{metadata !"0x2e\00priv_default\00priv_default\00_ZN1B12priv_defaultEv\0022\000\000\000\006\00256\000\0022", metadata !1, metadata !"_ZTS1B", metadata !17, null, null, null, i32 0, null} ; [ DW_TAG_subprogram ] [line 22] [priv_default]
-!22 = metadata !{metadata !"0x17\00U\0025\0032\0032\000\000\000", metadata !1, null, null, metadata !23, null, null, metadata !"_ZTS1U"} ; [ DW_TAG_union_type ] [U] [line 25, size 32, align 32, offset 0] [def] [from ]
+!19 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 1088, metadata !"_ZTS1B"} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from _ZTS1B]
+!20 = metadata !{i32 786478, metadata !1, metadata !"_ZTS1B", metadata !"prot", metadata !"prot", metadata !"_ZN1B4protEv", i32 19, metadata !17, i1 false, i1 false, i32 0, i32 0, null, i32 258, i1 false, null, null, i32 0, null, i32 19} ; [ DW_TAG_subprogram ] [line 19] [protected] [prot]
+!21 = metadata !{i32 786478, metadata !1, metadata !"_ZTS1B", metadata !"priv_default", metadata !"priv_default", metadata !"_ZN1B12priv_defaultEv", i32 22, metadata !17, i1 false, i1 false, i32 0, i32 0, null, i32 256, i1 false, null, null, i32 0, null, i32 22} ; [ DW_TAG_subprogram ] [line 22] [priv_default]
+!22 = metadata !{i32 786455, metadata !1, null, metadata !"U", i32 25, i64 32, i64 32, i64 0, i32 0, null, metadata !23, i32 0, null, null, metadata !"_ZTS1U"} ; [ DW_TAG_union_type ] [U] [line 25, size 32, align 32, offset 0] [def] [from ]
 !23 = metadata !{metadata !24, metadata !25}
-!24 = metadata !{metadata !"0xd\00union_priv\0030\0032\0032\000\001", metadata !1, metadata !"_ZTS1U", metadata !7} ; [ DW_TAG_member ] [union_priv] [line 30, size 32, align 32, offset 0] [private] [from int]
-!25 = metadata !{metadata !"0x2e\00union_pub_default\00union_pub_default\00_ZN1U17union_pub_defaultEv\0027\000\000\000\006\00256\000\0027", metadata !1, metadata !"_ZTS1U", metadata !26, null, null, null, i32 0, null} ; [ DW_TAG_subprogram ] [line 27] [union_pub_default]
-!26 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !27, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!24 = metadata !{i32 786445, metadata !1, metadata !"_ZTS1U", metadata !"union_priv", i32 30, i64 32, i64 32, i64 0, i32 1, metadata !7} ; [ DW_TAG_member ] [union_priv] [line 30, size 32, align 32, offset 0] [private] [from int]
+!25 = metadata !{i32 786478, metadata !1, metadata !"_ZTS1U", metadata !"union_pub_default", metadata !"union_pub_default", metadata !"_ZN1U17union_pub_defaultEv", i32 27, metadata !26, i1 false, i1 false, i32 0, i32 0, null, i32 256, i1 false, null, null, i32 0, null, i32 27} ; [ DW_TAG_subprogram ] [line 27] [union_pub_default]
+!26 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !27, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !27 = metadata !{null, metadata !28}
-!28 = metadata !{metadata !"0xf\00\000\0064\0064\000\001088", null, null, metadata !"_ZTS1U"} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from _ZTS1U]
+!28 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 1088, metadata !"_ZTS1U"} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from _ZTS1U]
 !29 = metadata !{metadata !30}
-!30 = metadata !{metadata !"0x2e\00free\00free\00_Z4freev\0035\000\001\000\006\00256\000\0035", metadata !1, metadata !31, metadata !32, null, void ()* @_Z4freev, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 35] [def] [free]
-!31 = metadata !{metadata !"0x29", metadata !1}         ; [ DW_TAG_file_type ] [/llvm/tools/clang/test/CodeGenCXX/debug-info-access.cpp]
-!32 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !33, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!30 = metadata !{i32 786478, metadata !1, metadata !31, metadata !"free", metadata !"free", metadata !"_Z4freev", i32 35, metadata !32, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void ()* @_Z4freev, null, null, metadata !2, i32 35} ; [ DW_TAG_subprogram ] [line 35] [def] [free]
+!31 = metadata !{i32 786473, metadata !1}         ; [ DW_TAG_file_type ] [/llvm/tools/clang/test/CodeGenCXX/debug-info-access.cpp]
+!32 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !33, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !33 = metadata !{null}
 !34 = metadata !{metadata !35, metadata !36, metadata !37}
-!35 = metadata !{metadata !"0x34\00a\00a\00\0037\000\001", null, metadata !31, metadata !"_ZTS1A", %struct.A* @a, null} ; [ DW_TAG_variable ] [a] [line 37] [def]
-!36 = metadata !{metadata !"0x34\00b\00b\00\0038\000\001", null, metadata !31, metadata !"_ZTS1B", %class.B* @b, null} ; [ DW_TAG_variable ] [b] [line 38] [def]
-!37 = metadata !{metadata !"0x34\00u\00u\00\0039\000\001", null, metadata !31, metadata !"_ZTS1U", %union.U* @u, null} ; [ DW_TAG_variable ] [u] [line 39] [def]
+!35 = metadata !{i32 786484, i32 0, null, metadata !"a", metadata !"a", metadata !"", metadata !31, i32 37, metadata !"_ZTS1A", i32 0, i32 1, %struct.A* @a, null} ; [ DW_TAG_variable ] [a] [line 37] [def]
+!36 = metadata !{i32 786484, i32 0, null, metadata !"b", metadata !"b", metadata !"", metadata !31, i32 38, metadata !"_ZTS1B", i32 0, i32 1, %class.B* @b, null} ; [ DW_TAG_variable ] [b] [line 38] [def]
+!37 = metadata !{i32 786484, i32 0, null, metadata !"u", metadata !"u", metadata !"", metadata !31, i32 39, metadata !"_ZTS1U", i32 0, i32 1, %union.U* @u, null} ; [ DW_TAG_variable ] [u] [line 39] [def]
 !38 = metadata !{i32 2, metadata !"Dwarf Version", i32 2}
-!39 = metadata !{i32 2, metadata !"Debug Info Version", i32 2}
+!39 = metadata !{i32 2, metadata !"Debug Info Version", i32 1}
 !40 = metadata !{metadata !"clang version 3.6.0 "}
 !41 = metadata !{i32 35, i32 14, metadata !30, null}
diff --git a/llvm/test/DebugInfo/X86/debug-info-block-captured-self.ll b/llvm/test/DebugInfo/X86/debug-info-block-captured-self.ll
index d610aa6c2db..9587a6dc016 100644
--- a/llvm/test/DebugInfo/X86/debug-info-block-captured-self.ll
+++ b/llvm/test/DebugInfo/X86/debug-info-block-captured-self.ll
@@ -80,33 +80,33 @@ define internal void @"__24-[Main initWithContext:]_block_invoke_2"(i8* %.block_
 
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!108}
-!0 = metadata !{metadata !"0x11\0016\00clang version 3.3 \000\00\002\00\000", metadata !107, metadata !2, metadata !4, metadata !23, metadata !15,  metadata !15} ; [ DW_TAG_compile_unit ] [llvm/tools/clang/test/CodeGenObjC/debug-info-block-captured-self.m] [DW_LANG_ObjC]
-!1 = metadata !{metadata !"0x29", metadata !107} ; [ DW_TAG_file_type ]
+!0 = metadata !{i32 786449, metadata !107, i32 16, metadata !"clang version 3.3 ", i1 false, metadata !"", i32 2, metadata !2, metadata !4, metadata !23, metadata !15,  metadata !15, metadata !""} ; [ DW_TAG_compile_unit ] [llvm/tools/clang/test/CodeGenObjC/debug-info-block-captured-self.m] [DW_LANG_ObjC]
+!1 = metadata !{i32 786473, metadata !107} ; [ DW_TAG_file_type ]
 !2 = metadata !{metadata !3}
-!3 = metadata !{metadata !"0x4\00\0020\0032\0032\000\000\000", metadata !107, null, null, metadata !4, null, null, null} ; [ DW_TAG_enumeration_type ] [line 20, size 32, align 32, offset 0] [def] [from ]
+!3 = metadata !{i32 786436, metadata !107, null, metadata !"", i32 20, i64 32, i64 32, i32 0, i32 0, null, metadata !4, i32 0, null, null, null} ; [ DW_TAG_enumeration_type ] [line 20, size 32, align 32, offset 0] [def] [from ]
 !4 = metadata !{}
 !15 = metadata !{}
 !23 = metadata !{metadata !38, metadata !42}
-!27 = metadata !{metadata !"0x16\00id\0031\000\000\000\000", metadata !107, null, metadata !28} ; [ DW_TAG_typedef ] [id] [line 31, size 0, align 0, offset 0] [from ]
-!28 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, null, metadata !29} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from objc_object]
-!29 = metadata !{metadata !"0x13\00objc_object\000\000\000\000\000\000", metadata !107, null, null, metadata !30, null, null, null} ; [ DW_TAG_structure_type ] [objc_object] [line 0, size 0, align 0, offset 0] [def] [from ]
+!27 = metadata !{i32 786454, metadata !107, null, metadata !"id", i32 31, i64 0, i64 0, i64 0, i32 0, metadata !28} ; [ DW_TAG_typedef ] [id] [line 31, size 0, align 0, offset 0] [from ]
+!28 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !29} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from objc_object]
+!29 = metadata !{i32 786451, metadata !107, null, metadata !"objc_object", i32 0, i64 0, i64 0, i32 0, i32 0, null, metadata !30, i32 0, null, null, null} ; [ DW_TAG_structure_type ] [objc_object] [line 0, size 0, align 0, offset 0] [def] [from ]
 !30 = metadata !{metadata !31}
-!31 = metadata !{metadata !"0xd\00isa\000\0064\000\000\000", metadata !107, metadata !29, metadata !32} ; [ DW_TAG_member ] [isa] [line 0, size 64, align 0, offset 0] [from ]
-!32 = metadata !{metadata !"0xf\00\000\0064\000\000\000", null, null, metadata !33} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 0, offset 0] [from objc_class]
-!33 = metadata !{metadata !"0x13\00objc_class\000\000\000\000\004\000", metadata !107, null, null, null, null, null, null} ; [ DW_TAG_structure_type ] [objc_class] [line 0, size 0, align 0, offset 0] [decl] [from ]
-!34 = metadata !{metadata !"0x13\00Main\0023\000\000\000\001092\0016", metadata !107, null, null, i32 0, null, null, null} ; [ DW_TAG_structure_type ] [Main] [line 23, size 0, align 0, offset 0] [artificial] [decl] [from ]
-!38 = metadata !{metadata !"0x2e\00__24-[Main initWithContext:]_block_invoke\00__24-[Main initWithContext:]_block_invoke\00\0033\001\001\000\006\00256\000\0033", metadata !1, metadata !1, metadata !39, null, void (i8*, i8*)* @"__24-[Main initWithContext:]_block_invoke", null, null, metadata !15} ; [ DW_TAG_subprogram ] [line 33] [local] [def] [__24-[Main initWithContext:]_block_invoke]
-!39 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", null, null, null, metadata !40, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!31 = metadata !{i32 786445, metadata !107, metadata !29, metadata !"isa", i32 0, i64 64, i64 0, i64 0, i32 0, metadata !32} ; [ DW_TAG_member ] [isa] [line 0, size 64, align 0, offset 0] [from ]
+!32 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 0, i64 0, i32 0, metadata !33} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 0, offset 0] [from objc_class]
+!33 = metadata !{i32 786451, metadata !107, null, metadata !"objc_class", i32 0, i64 0, i64 0, i32 0, i32 4, null, null, i32 0, null, null, null} ; [ DW_TAG_structure_type ] [objc_class] [line 0, size 0, align 0, offset 0] [decl] [from ]
+!34 = metadata !{i32 786451, metadata !107, null, metadata !"Main", i32 23, i64 0, i64 0, i32 0, i32 1092, null, i32 0, i32 16, null, null, null} ; [ DW_TAG_structure_type ] [Main] [line 23, size 0, align 0, offset 0] [artificial] [decl] [from ]
+!38 = metadata !{i32 786478, metadata !1, metadata !1, metadata !"__24-[Main initWithContext:]_block_invoke", metadata !"__24-[Main initWithContext:]_block_invoke", metadata !"", i32 33, metadata !39, i1 true, i1 true, i32 0, i32 0, null, i32 256, i1 false, void (i8*, i8*)* @"__24-[Main initWithContext:]_block_invoke", null, null, metadata !15, i32 33} ; [ DW_TAG_subprogram ] [line 33] [local] [def] [__24-[Main initWithContext:]_block_invoke]
+!39 = metadata !{i32 786453, null, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !40, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !40 = metadata !{null, metadata !41, metadata !27}
-!41 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, null, null} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from ]
-!42 = metadata !{metadata !"0x2e\00__24-[Main initWithContext:]_block_invoke_2\00__24-[Main initWithContext:]_block_invoke_2\00\0035\001\001\000\006\00256\000\0035", metadata !1, metadata !1, metadata !39, null, void (i8*, i8*)* @"__24-[Main initWithContext:]_block_invoke_2", null, null, metadata !15} ; [ DW_TAG_subprogram ] [line 35] [local] [def] [__24-[Main initWithContext:]_block_invoke_2]
+!41 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, null} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from ]
+!42 = metadata !{i32 786478, metadata !1, metadata !1, metadata !"__24-[Main initWithContext:]_block_invoke_2", metadata !"__24-[Main initWithContext:]_block_invoke_2", metadata !"", i32 35, metadata !39, i1 true, i1 true, i32 0, i32 0, null, i32 256, i1 false, void (i8*, i8*)* @"__24-[Main initWithContext:]_block_invoke_2", null, null, metadata !15, i32 35} ; [ DW_TAG_subprogram ] [line 35] [local] [def] [__24-[Main initWithContext:]_block_invoke_2]
 !84 = metadata !{i32 33, i32 0, metadata !38, null}
-!86 = metadata !{metadata !"0x100\00self\0041\000", metadata !38, metadata !1, metadata !34} ; [ DW_TAG_auto_variable ] [self] [line 41]
+!86 = metadata !{i32 786688, metadata !38, metadata !"self", metadata !1, i32 41, metadata !34, i32 0, i32 0} ;; [ DW_TAG_auto_variable ] [self] [line 41]
 !87 = metadata !{i32 41, i32 0, metadata !38, null}
 !103 = metadata !{i32 35, i32 0, metadata !42, null}
-!105 = metadata !{metadata !"0x100\00self\0040\000", metadata !42, metadata !1, metadata !34} ; [ DW_TAG_auto_variable ] [self] [line 40]
+!105 = metadata !{i32 786688, metadata !42, metadata !"self", metadata !1, i32 40, metadata !34, i32 0, i32 0} ;; [ DW_TAG_auto_variable ] [self] [line 40]
 !106 = metadata !{i32 40, i32 0, metadata !42, null}
 !107 = metadata !{metadata !"llvm/tools/clang/test/CodeGenObjC/debug-info-block-captured-self.m", metadata !""}
-!108 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
-!109 = metadata !{metadata !"0x102\0034\0032"} ; [ DW_TAG_expression ] [DW_OP_plus 32]
-!110 = metadata !{metadata !"0x102\0034\0032"} ; [ DW_TAG_expression ] [DW_OP_plus 32]
+!108 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
+!109 = metadata !{i32 786690, i64 34, i64 32} ; [DW_OP_plus 32]
+!110 = metadata !{i32 786690, i64 34, i64 32} ; [DW_OP_plus 32]
diff --git a/llvm/test/DebugInfo/X86/debug-info-blocks.ll b/llvm/test/DebugInfo/X86/debug-info-blocks.ll
index 9f6ed5cb09a..9ad4a2a8a5a 100644
--- a/llvm/test/DebugInfo/X86/debug-info-blocks.ll
+++ b/llvm/test/DebugInfo/X86/debug-info-blocks.ll
@@ -101,9 +101,9 @@ define internal i8* @"\01-[A init]"(%0* %self, i8* %_cmd) #0 {
   %3 = alloca %struct._objc_super
   %4 = alloca <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>, align 8
   store %0* %self, %0** %1, align 8
-  call void @llvm.dbg.declare(metadata !{%0** %1}, metadata !60, metadata !{metadata !"0x102"}), !dbg !62
+  call void @llvm.dbg.declare(metadata !{%0** %1}, metadata !60, metadata !{i32 786690}), !dbg !62
   store i8* %_cmd, i8** %2, align 8
-  call void @llvm.dbg.declare(metadata !{i8** %2}, metadata !63, metadata !{metadata !"0x102"}), !dbg !62
+  call void @llvm.dbg.declare(metadata !{i8** %2}, metadata !63, metadata !{i32 786690}), !dbg !62
   %5 = load %0** %1, !dbg !65
   %6 = bitcast %0* %5 to i8*, !dbg !65
   %7 = getelementptr inbounds %struct._objc_super* %3, i32 0, i32 0, !dbg !65
@@ -150,7 +150,7 @@ declare i8* @objc_msgSendSuper2(%struct._objc_super*, i8*, ...)
 define internal void @run(void ()* %block) #0 {
   %1 = alloca void ()*, align 8
   store void ()* %block, void ()** %1, align 8
-  call void @llvm.dbg.declare(metadata !{void ()** %1}, metadata !72, metadata !{metadata !"0x102"}), !dbg !73
+  call void @llvm.dbg.declare(metadata !{void ()** %1}, metadata !72, metadata !{i32 786690}), !dbg !73
   %2 = load void ()** %1, align 8, !dbg !74
   %3 = bitcast void ()* %2 to %struct.__block_literal_generic*, !dbg !74
   %4 = getelementptr inbounds %struct.__block_literal_generic* %3, i32 0, i32 3, !dbg !74
@@ -167,13 +167,13 @@ define internal void @"__9-[A init]_block_invoke"(i8* %.block_descriptor) #0 {
   %d = alloca %1*, align 8
   store i8* %.block_descriptor, i8** %1, align 8
   %3 = load i8** %1
-  call void @llvm.dbg.value(metadata !{i8* %3}, i64 0, metadata !76, metadata !{metadata !"0x102"}), !dbg !88
-  call void @llvm.dbg.declare(metadata !{i8* %.block_descriptor}, metadata !76, metadata !{metadata !"0x102"}), !dbg !88
+  call void @llvm.dbg.value(metadata !{i8* %3}, i64 0, metadata !76, metadata !{i32 786690}), !dbg !88
+  call void @llvm.dbg.declare(metadata !{i8* %.block_descriptor}, metadata !76, metadata !{i32 786690}), !dbg !88
   %4 = bitcast i8* %.block_descriptor to <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>*, !dbg !88
   store <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>* %4, <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>** %2, align 8, !dbg !88
   %5 = getelementptr inbounds <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>* %4, i32 0, i32 5, !dbg !88
   call void @llvm.dbg.declare(metadata !{<{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>** %2}, metadata !89, metadata !111), !dbg !90
-  call void @llvm.dbg.declare(metadata !{%1** %d}, metadata !91, metadata !{metadata !"0x102"}), !dbg !100
+  call void @llvm.dbg.declare(metadata !{%1** %d}, metadata !91, metadata !{i32 786690}), !dbg !100
   %6 = load %struct._class_t** @"\01L_OBJC_CLASSLIST_REFERENCES_$_", !dbg !100
   %7 = bitcast %struct._class_t* %6 to i8*, !dbg !100
   %8 = load i8** getelementptr inbounds (%struct._message_ref_t* bitcast ({ i8* (i8*, %struct._message_ref_t*, ...)*, i8* }* @"\01l_objc_msgSend_fixup_alloc" to %struct._message_ref_t*), i32 0, i32 0), !dbg !100
@@ -210,9 +210,9 @@ define internal void @__copy_helper_block_(i8*, i8*) {
   %3 = alloca i8*, align 8
   %4 = alloca i8*, align 8
   store i8* %0, i8** %3, align 8
-  call void @llvm.dbg.declare(metadata !{i8** %3}, metadata !102, metadata !{metadata !"0x102"}), !dbg !103
+  call void @llvm.dbg.declare(metadata !{i8** %3}, metadata !102, metadata !{i32 786690}), !dbg !103
   store i8* %1, i8** %4, align 8
-  call void @llvm.dbg.declare(metadata !{i8** %4}, metadata !104, metadata !{metadata !"0x102"}), !dbg !103
+  call void @llvm.dbg.declare(metadata !{i8** %4}, metadata !104, metadata !{i32 786690}), !dbg !103
   %5 = load i8** %4, !dbg !103
   %6 = bitcast i8* %5 to <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>*, !dbg !103
   %7 = load i8** %3, !dbg !103
@@ -231,7 +231,7 @@ declare void @_Block_object_assign(i8*, i8*, i32)
 define internal void @__destroy_helper_block_(i8*) {
   %2 = alloca i8*, align 8
   store i8* %0, i8** %2, align 8
-  call void @llvm.dbg.declare(metadata !{i8** %2}, metadata !105, metadata !{metadata !"0x102"}), !dbg !106
+  call void @llvm.dbg.declare(metadata !{i8** %2}, metadata !105, metadata !{i32 786690}), !dbg !106
   %3 = load i8** %2, !dbg !106
   %4 = bitcast i8* %3 to <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>*, !dbg !106
   %5 = getelementptr inbounds <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>* %4, i32 0, i32 5, !dbg !106
@@ -247,7 +247,7 @@ define i32 @main() #0 {
   %1 = alloca i32, align 4
   %a = alloca %0*, align 8
   store i32 0, i32* %1
-  call void @llvm.dbg.declare(metadata !{%0** %a}, metadata !107, metadata !{metadata !"0x102"}), !dbg !108
+  call void @llvm.dbg.declare(metadata !{%0** %a}, metadata !107, metadata !{i32 786690}), !dbg !108
   %2 = load %struct._class_t** @"\01L_OBJC_CLASSLIST_REFERENCES_$_5", !dbg !108
   %3 = bitcast %struct._class_t* %2 to i8*, !dbg !108
   %4 = load i8** getelementptr inbounds (%struct._message_ref_t* bitcast ({ i8* (i8*, %struct._message_ref_t*, ...)*, i8* }* @"\01l_objc_msgSend_fixup_alloc" to %struct._message_ref_t*), i32 0, i32 0), !dbg !108
@@ -270,115 +270,115 @@ attributes #3 = { nounwind }
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!56, !57, !58, !59, !110}
 
-!0 = metadata !{metadata !"0x11\0016\00clang version 3.3 \000\00\002\00\001", metadata !1, metadata !2, metadata !3, metadata !12, metadata !2,  metadata !2} ; [ DW_TAG_compile_unit ] [llvm/tools/clang/test/CodeGenObjC/<unknown>] [DW_LANG_ObjC]
+!0 = metadata !{i32 786449, metadata !1, i32 16, metadata !"clang version 3.3 ", i1 false, metadata !"", i32 2, metadata !2, metadata !3, metadata !12, metadata !2,  metadata !2, metadata !"", i32 1} ; [ DW_TAG_compile_unit ] [llvm/tools/clang/test/CodeGenObjC/<unknown>] [DW_LANG_ObjC]
 !1 = metadata !{metadata !"llvm/tools/clang/test/CodeGenObjC/<unknown>", metadata !"llvm/_build.ninja.Debug"}
 !2 = metadata !{}
 !3 = metadata !{metadata !4}
-!4 = metadata !{metadata !"0x13\00A\0033\0032\0032\000\00512\0016", metadata !5, metadata !6, null, metadata !7, null, null, null} ; [ DW_TAG_structure_type ] [A] [line 33, size 32, align 32, offset 0] [def] [from ]
+!4 = metadata !{i32 786451, metadata !5, metadata !6, metadata !"A", i32 33, i64 32, i64 32, i32 0, i32 512, null, metadata !7, i32 16, null, null, null} ; [ DW_TAG_structure_type ] [A] [line 33, size 32, align 32, offset 0] [def] [from ]
 !5 = metadata !{metadata !"llvm/tools/clang/test/CodeGenObjC/debug-info-blocks.m", metadata !"llvm/_build.ninja.Debug"}
-!6 = metadata !{metadata !"0x29", metadata !5}          ; [ DW_TAG_file_type ] [llvm/tools/clang/test/CodeGenObjC/debug-info-blocks.m]
+!6 = metadata !{i32 786473, metadata !5}          ; [ DW_TAG_file_type ] [llvm/tools/clang/test/CodeGenObjC/debug-info-blocks.m]
 !7 = metadata !{metadata !8, metadata !10}
-!8 = metadata !{metadata !"0x1c\00\000\000\000\000\000", null, metadata !4, metadata !9} ; [ DW_TAG_inheritance ] [line 0, size 0, align 0, offset 0] [from NSObject]
-!9 = metadata !{metadata !"0x13\00NSObject\0021\000\008\000\000\0016", metadata !5, metadata !6, null, metadata !2, null, null, null} ; [ DW_TAG_structure_type ] [NSObject] [line 21, size 0, align 8, offset 0] [def] [from ]
-!10 = metadata !{metadata !"0xd\00ivar\0035\0032\0032\000\000", metadata !5, metadata !6, metadata !11, null} ; [ DW_TAG_member ] [ivar] [line 35, size 32, align 32, offset 0] [from int]
-!11 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
+!8 = metadata !{i32 786460, null, metadata !4, null, i32 0, i64 0, i64 0, i64 0, i32 0, metadata !9} ; [ DW_TAG_inheritance ] [line 0, size 0, align 0, offset 0] [from NSObject]
+!9 = metadata !{i32 786451, metadata !5, metadata !6, metadata !"NSObject", i32 21, i64 0, i64 8, i32 0, i32 0, null, metadata !2, i32 16, null, null, null} ; [ DW_TAG_structure_type ] [NSObject] [line 21, size 0, align 8, offset 0] [def] [from ]
+!10 = metadata !{i32 786445, metadata !5, metadata !6, metadata !"ivar", i32 35, i64 32, i64 32, i64 0, i32 0, metadata !11, null} ; [ DW_TAG_member ] [ivar] [line 35, size 32, align 32, offset 0] [from int]
+!11 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
 !12 = metadata !{metadata !13, metadata !27, metadata !31, metadata !35, metadata !36, metadata !39}
-!13 = metadata !{metadata !"0x2e\00-[A init]\00-[A init]\00\0046\001\001\000\006\00256\000\0046", metadata !5, metadata !6, metadata !14, null, i8* (%0*, i8*)* @"\01-[A init]", null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 46] [local] [def] [-[A init]]
-!14 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !15, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!13 = metadata !{i32 786478, metadata !5, metadata !6, metadata !"-[A init]", metadata !"-[A init]", metadata !"", i32 46, metadata !14, i1 true, i1 true, i32 0, i32 0, null, i32 256, i1 false, i8* (%0*, i8*)* @"\01-[A init]", null, null, metadata !2, i32 46} ; [ DW_TAG_subprogram ] [line 46] [local] [def] [-[A init]]
+!14 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !15, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !15 = metadata !{metadata !16, metadata !23, metadata !24}
-!16 = metadata !{metadata !"0x16\00id\0046\000\000\000\000", metadata !5, null, metadata !17} ; [ DW_TAG_typedef ] [id] [line 46, size 0, align 0, offset 0] [from ]
-!17 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, null, metadata !18} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from objc_object]
-!18 = metadata !{metadata !"0x13\00objc_object\000\000\000\000\000\000", metadata !1, null, null, metadata !19, null, null, null} ; [ DW_TAG_structure_type ] [objc_object] [line 0, size 0, align 0, offset 0] [def] [from ]
+!16 = metadata !{i32 786454, metadata !5, null, metadata !"id", i32 46, i64 0, i64 0, i64 0, i32 0, metadata !17} ; [ DW_TAG_typedef ] [id] [line 46, size 0, align 0, offset 0] [from ]
+!17 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !18} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from objc_object]
+!18 = metadata !{i32 786451, metadata !1, null, metadata !"objc_object", i32 0, i64 0, i64 0, i32 0, i32 0, null, metadata !19, i32 0, null, null, null} ; [ DW_TAG_structure_type ] [objc_object] [line 0, size 0, align 0, offset 0] [def] [from ]
 !19 = metadata !{metadata !20}
-!20 = metadata !{metadata !"0xd\00isa\000\0064\000\000\000", metadata !1, metadata !18, metadata !21} ; [ DW_TAG_member ] [isa] [line 0, size 64, align 0, offset 0] [from ]
-!21 = metadata !{metadata !"0xf\00\000\0064\000\000\000", null, null, metadata !22} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 0, offset 0] [from objc_class]
-!22 = metadata !{metadata !"0x13\00objc_class\000\000\000\000\004\000", metadata !1, null, null, null, null, null, null} ; [ DW_TAG_structure_type ] [objc_class] [line 0, size 0, align 0, offset 0] [decl] [from ]
-!23 = metadata !{metadata !"0xf\00\000\0064\0064\000\001088", i32 0, null, metadata !4} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from A]
-!24 = metadata !{metadata !"0x16\00SEL\0046\000\000\000\0064", metadata !5, null, metadata !25} ; [ DW_TAG_typedef ] [SEL] [line 46, size 0, align 0, offset 0] [artificial] [from ]
-!25 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, null, metadata !26} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from objc_selector]
-!26 = metadata !{metadata !"0x13\00objc_selector\000\000\000\000\004\000", metadata !1, null, null, null, null, null, null} ; [ DW_TAG_structure_type ] [objc_selector] [line 0, size 0, align 0, offset 0] [decl] [from ]
-!27 = metadata !{metadata !"0x2e\00__9-[A init]_block_invoke\00__9-[A init]_block_invoke\00\0049\001\001\000\006\00256\000\0049", metadata !5, metadata !6, metadata !28, null, void (i8*)* @"__9-[A init]_block_invoke", null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 49] [local] [def] [__9-[A init]_block_invoke]
-!28 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !29, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!20 = metadata !{i32 786445, metadata !1, metadata !18, metadata !"isa", i32 0, i64 64, i64 0, i64 0, i32 0, metadata !21} ; [ DW_TAG_member ] [isa] [line 0, size 64, align 0, offset 0] [from ]
+!21 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 0, i64 0, i32 0, metadata !22} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 0, offset 0] [from objc_class]
+!22 = metadata !{i32 786451, metadata !1, null, metadata !"objc_class", i32 0, i64 0, i64 0, i32 0, i32 4, null, null, i32 0, null, null, null} ; [ DW_TAG_structure_type ] [objc_class] [line 0, size 0, align 0, offset 0] [decl] [from ]
+!23 = metadata !{i32 786447, i32 0, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 1088, metadata !4} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from A]
+!24 = metadata !{i32 786454, metadata !5, null, metadata !"SEL", i32 46, i64 0, i64 0, i64 0, i32 64, metadata !25} ; [ DW_TAG_typedef ] [SEL] [line 46, size 0, align 0, offset 0] [artificial] [from ]
+!25 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !26} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from objc_selector]
+!26 = metadata !{i32 786451, metadata !1, null, metadata !"objc_selector", i32 0, i64 0, i64 0, i32 0, i32 4, null, null, i32 0, null, null, null} ; [ DW_TAG_structure_type ] [objc_selector] [line 0, size 0, align 0, offset 0] [decl] [from ]
+!27 = metadata !{i32 786478, metadata !5, metadata !6, metadata !"__9-[A init]_block_invoke", metadata !"__9-[A init]_block_invoke", metadata !"", i32 49, metadata !28, i1 true, i1 true, i32 0, i32 0, null, i32 256, i1 false, void (i8*)* @"__9-[A init]_block_invoke", null, null, metadata !2, i32 49} ; [ DW_TAG_subprogram ] [line 49] [local] [def] [__9-[A init]_block_invoke]
+!28 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !29, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !29 = metadata !{null, metadata !30}
-!30 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, null, null} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from ]
-!31 = metadata !{metadata !"0x2e\00__copy_helper_block_\00__copy_helper_block_\00\0052\001\001\000\006\000\000\0052", metadata !1, metadata !32, metadata !33, null, void (i8*, i8*)* @__copy_helper_block_, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 52] [local] [def] [__copy_helper_block_]
-!32 = metadata !{metadata !"0x29", metadata !1}         ; [ DW_TAG_file_type ] [llvm/tools/clang/test/CodeGenObjC/<unknown>]
-!33 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !34, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!30 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, null} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from ]
+!31 = metadata !{i32 786478, metadata !1, metadata !32, metadata !"__copy_helper_block_", metadata !"__copy_helper_block_", metadata !"", i32 52, metadata !33, i1 true, i1 true, i32 0, i32 0, null, i32 0, i1 false, void (i8*, i8*)* @__copy_helper_block_, null, null, metadata !2, i32 52} ; [ DW_TAG_subprogram ] [line 52] [local] [def] [__copy_helper_block_]
+!32 = metadata !{i32 786473, metadata !1}         ; [ DW_TAG_file_type ] [llvm/tools/clang/test/CodeGenObjC/<unknown>]
+!33 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !34, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !34 = metadata !{null, metadata !30, metadata !30}
-!35 = metadata !{metadata !"0x2e\00__destroy_helper_block_\00__destroy_helper_block_\00\0052\001\001\000\006\000\000\0052", metadata !1, metadata !32, metadata !28, null, void (i8*)* @__destroy_helper_block_, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 52] [local] [def] [__destroy_helper_block_]
-!36 = metadata !{metadata !"0x2e\00main\00main\00\0059\000\001\000\006\000\000\0060", metadata !5, metadata !6, metadata !37, null, i32 ()* @main, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 59] [def] [scope 60] [main]
-!37 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !38, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!35 = metadata !{i32 786478, metadata !1, metadata !32, metadata !"__destroy_helper_block_", metadata !"__destroy_helper_block_", metadata !"", i32 52, metadata !28, i1 true, i1 true, i32 0, i32 0, null, i32 0, i1 false, void (i8*)* @__destroy_helper_block_, null, null, metadata !2, i32 52} ; [ DW_TAG_subprogram ] [line 52] [local] [def] [__destroy_helper_block_]
+!36 = metadata !{i32 786478, metadata !5, metadata !6, metadata !"main", metadata !"main", metadata !"", i32 59, metadata !37, i1 false, i1 true, i32 0, i32 0, null, i32 0, i1 false, i32 ()* @main, null, null, metadata !2, i32 60} ; [ DW_TAG_subprogram ] [line 59] [def] [scope 60] [main]
+!37 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !38, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
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-!39 = metadata !{metadata !"0x2e\00run\00run\00\0039\001\001\000\006\00256\000\0040", metadata !5, metadata !6, metadata !40, null, void (void ()*)* @run, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 39] [local] [def] [scope 40] [run]
-!40 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !41, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!39 = metadata !{i32 786478, metadata !5, metadata !6, metadata !"run", metadata !"run", metadata !"", i32 39, metadata !40, i1 true, i1 true, i32 0, i32 0, null, i32 256, i1 false, void (void ()*)* @run, null, null, metadata !2, i32 40} ; [ DW_TAG_subprogram ] [line 39] [local] [def] [scope 40] [run]
+!40 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !41, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !41 = metadata !{null, metadata !42}
-!42 = metadata !{metadata !"0xf\00\000\0064\000\000\000", null, null, metadata !43} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 0, offset 0] [from __block_literal_generic]
-!43 = metadata !{metadata !"0x13\00__block_literal_generic\0040\00256\000\000\008\000", metadata !5, metadata !6, null, metadata !44, null, null, null} ; [ DW_TAG_structure_type ] [__block_literal_generic] [line 40, size 256, align 0, offset 0] [def] [from ]
+!42 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 0, i64 0, i32 0, metadata !43} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 0, offset 0] [from __block_literal_generic]
+!43 = metadata !{i32 786451, metadata !5, metadata !6, metadata !"__block_literal_generic", i32 40, i64 256, i64 0, i32 0, i32 8, null, metadata !44, i32 0, null, null, null} ; [ DW_TAG_structure_type ] [__block_literal_generic] [line 40, size 256, align 0, offset 0] [def] [from ]
 !44 = metadata !{metadata !45, metadata !46, metadata !47, metadata !48, metadata !49}
-!45 = metadata !{metadata !"0xd\00__isa\000\0064\0064\000\000", metadata !5, metadata !6, metadata !30} ; [ DW_TAG_member ] [__isa] [line 0, size 64, align 64, offset 0] [from ]
-!46 = metadata !{metadata !"0xd\00__flags\000\0032\0032\0064\000", metadata !5, metadata !6, metadata !11} ; [ DW_TAG_member ] [__flags] [line 0, size 32, align 32, offset 64] [from int]
-!47 = metadata !{metadata !"0xd\00__reserved\000\0032\0032\0096\000", metadata !5, metadata !6, metadata !11} ; [ DW_TAG_member ] [__reserved] [line 0, size 32, align 32, offset 96] [from int]
-!48 = metadata !{metadata !"0xd\00__FuncPtr\000\0064\0064\00128\000", metadata !5, metadata !6, metadata !30} ; [ DW_TAG_member ] [__FuncPtr] [line 0, size 64, align 64, offset 128] [from ]
-!49 = metadata !{metadata !"0xd\00__descriptor\0040\0064\0064\00192\000", metadata !5, metadata !6, metadata !50} ; [ DW_TAG_member ] [__descriptor] [line 40, size 64, align 64, offset 192] [from ]
-!50 = metadata !{metadata !"0xf\00\000\0064\000\000\000", null, null, metadata !51} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 0, offset 0] [from __block_descriptor]
-!51 = metadata !{metadata !"0x13\00__block_descriptor\0040\00128\000\000\008\000", metadata !5, metadata !6, null, metadata !52, null, null, null} ; [ DW_TAG_structure_type ] [__block_descriptor] [line 40, size 128, align 0, offset 0] [def] [from ]
+!45 = metadata !{i32 786445, metadata !5, metadata !6, metadata !"__isa", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !30} ; [ DW_TAG_member ] [__isa] [line 0, size 64, align 64, offset 0] [from ]
+!46 = metadata !{i32 786445, metadata !5, metadata !6, metadata !"__flags", i32 0, i64 32, i64 32, i64 64, i32 0, metadata !11} ; [ DW_TAG_member ] [__flags] [line 0, size 32, align 32, offset 64] [from int]
+!47 = metadata !{i32 786445, metadata !5, metadata !6, metadata !"__reserved", i32 0, i64 32, i64 32, i64 96, i32 0, metadata !11} ; [ DW_TAG_member ] [__reserved] [line 0, size 32, align 32, offset 96] [from int]
+!48 = metadata !{i32 786445, metadata !5, metadata !6, metadata !"__FuncPtr", i32 0, i64 64, i64 64, i64 128, i32 0, metadata !30} ; [ DW_TAG_member ] [__FuncPtr] [line 0, size 64, align 64, offset 128] [from ]
+!49 = metadata !{i32 786445, metadata !5, metadata !6, metadata !"__descriptor", i32 40, i64 64, i64 64, i64 192, i32 0, metadata !50} ; [ DW_TAG_member ] [__descriptor] [line 40, size 64, align 64, offset 192] [from ]
+!50 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 0, i64 0, i32 0, metadata !51} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 0, offset 0] [from __block_descriptor]
+!51 = metadata !{i32 786451, metadata !5, metadata !6, metadata !"__block_descriptor", i32 40, i64 128, i64 0, i32 0, i32 8, null, metadata !52, i32 0, null, null, null} ; [ DW_TAG_structure_type ] [__block_descriptor] [line 40, size 128, align 0, offset 0] [def] [from ]
 !52 = metadata !{metadata !53, metadata !55}
-!53 = metadata !{metadata !"0xd\00reserved\000\0064\0064\000\000", metadata !5, metadata !6, metadata !54} ; [ DW_TAG_member ] [reserved] [line 0, size 64, align 64, offset 0] [from long unsigned int]
-!54 = metadata !{metadata !"0x24\00long unsigned int\000\0064\0064\000\000\007", null, null} ; [ DW_TAG_base_type ] [long unsigned int] [line 0, size 64, align 64, offset 0, enc DW_ATE_unsigned]
-!55 = metadata !{metadata !"0xd\00Size\000\0064\0064\0064\000", metadata !5, metadata !6, metadata !54} ; [ DW_TAG_member ] [Size] [line 0, size 64, align 64, offset 64] [from long unsigned int]
+!53 = metadata !{i32 786445, metadata !5, metadata !6, metadata !"reserved", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !54} ; [ DW_TAG_member ] [reserved] [line 0, size 64, align 64, offset 0] [from long unsigned int]
+!54 = metadata !{i32 786468, null, null, metadata !"long unsigned int", i32 0, i64 64, i64 64, i64 0, i32 0, i32 7} ; [ DW_TAG_base_type ] [long unsigned int] [line 0, size 64, align 64, offset 0, enc DW_ATE_unsigned]
+!55 = metadata !{i32 786445, metadata !5, metadata !6, metadata !"Size", i32 0, i64 64, i64 64, i64 64, i32 0, metadata !54} ; [ DW_TAG_member ] [Size] [line 0, size 64, align 64, offset 64] [from long unsigned int]
 !56 = metadata !{i32 1, metadata !"Objective-C Version", i32 2}
 !57 = metadata !{i32 1, metadata !"Objective-C Image Info Version", i32 0}
 !58 = metadata !{i32 1, metadata !"Objective-C Image Info Section", metadata !"__DATA, __objc_imageinfo, regular, no_dead_strip"}
 !59 = metadata !{i32 4, metadata !"Objective-C Garbage Collection", i32 0}
-!60 = metadata !{metadata !"0x101\00self\0016777262\001088", metadata !13, metadata !32, metadata !61} ; [ DW_TAG_arg_variable ] [self] [line 46]
-!61 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, null, metadata !4} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from A]
+!60 = metadata !{i32 786689, metadata !13, metadata !"self", metadata !32, i32 16777262, metadata !61, i32 1088, i32 0} ; [ DW_TAG_arg_variable ] [self] [line 46]
+!61 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !4} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from A]
 !62 = metadata !{i32 46, i32 0, metadata !13, null}
-!63 = metadata !{metadata !"0x101\00_cmd\0033554478\0064", metadata !13, metadata !32, metadata !64} ; [ DW_TAG_arg_variable ] [_cmd] [line 46]
-!64 = metadata !{metadata !"0x16\00SEL\0046\000\000\000\000", metadata !5, null, metadata !25} ; [ DW_TAG_typedef ] [SEL] [line 46, size 0, align 0, offset 0] [from ]
+!63 = metadata !{i32 786689, metadata !13, metadata !"_cmd", metadata !32, i32 33554478, metadata !64, i32 64, i32 0} ; [ DW_TAG_arg_variable ] [_cmd] [line 46]
+!64 = metadata !{i32 786454, metadata !5, null, metadata !"SEL", i32 46, i64 0, i64 0, i64 0, i32 0, metadata !25} ; [ DW_TAG_typedef ] [SEL] [line 46, size 0, align 0, offset 0] [from ]
 !65 = metadata !{i32 48, i32 0, metadata !66, null}
-!66 = metadata !{metadata !"0xb\0047\000\000", metadata !5, metadata !13} ; [ DW_TAG_lexical_block ] [llvm/tools/clang/test/CodeGenObjC/debug-info-blocks.m]
+!66 = metadata !{i32 786443, metadata !5, metadata !13, i32 47, i32 0, i32 0} ; [ DW_TAG_lexical_block ] [llvm/tools/clang/test/CodeGenObjC/debug-info-blocks.m]
 !67 = metadata !{}
 !68 = metadata !{i32 49, i32 0, metadata !69, null}
-!69 = metadata !{metadata !"0xb\0048\000\001", metadata !5, metadata !66} ; [ DW_TAG_lexical_block ] [llvm/tools/clang/test/CodeGenObjC/debug-info-blocks.m]
+!69 = metadata !{i32 786443, metadata !5, metadata !66, i32 48, i32 0, i32 1} ; [ DW_TAG_lexical_block ] [llvm/tools/clang/test/CodeGenObjC/debug-info-blocks.m]
 !70 = metadata !{i32 53, i32 0, metadata !69, null}
 !71 = metadata !{i32 54, i32 0, metadata !66, null}
-!72 = metadata !{metadata !"0x101\00block\0016777255\000", metadata !39, metadata !6, metadata !42} ; [ DW_TAG_arg_variable ] [block] [line 39]
+!72 = metadata !{i32 786689, metadata !39, metadata !"block", metadata !6, i32 16777255, metadata !42, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [block] [line 39]
 !73 = metadata !{i32 39, i32 0, metadata !39, null}
 !74 = metadata !{i32 41, i32 0, metadata !39, null}
 !75 = metadata !{i32 42, i32 0, metadata !39, null}
-!76 = metadata !{metadata !"0x101\00.block_descriptor\0016777265\0064", metadata !27, metadata !6, metadata !77} ; [ DW_TAG_arg_variable ] [.block_descriptor] [line 49]
-!77 = metadata !{metadata !"0xf\00\000\0064\000\000\000", null, null, metadata !78} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 0, offset 0] [from __block_literal_1]
-!78 = metadata !{metadata !"0x13\00__block_literal_1\0049\00320\0064\000\000\000", metadata !5, metadata !6, null, metadata !79, null, null, null} ; [ DW_TAG_structure_type ] [__block_literal_1] [line 49, size 320, align 64, offset 0] [def] [from ]
+!76 = metadata !{i32 786689, metadata !27, metadata !".block_descriptor", metadata !6, i32 16777265, metadata !77, i32 64, i32 0} ; [ DW_TAG_arg_variable ] [.block_descriptor] [line 49]
+!77 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 0, i64 0, i32 0, metadata !78} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 0, offset 0] [from __block_literal_1]
+!78 = metadata !{i32 786451, metadata !5, metadata !6, metadata !"__block_literal_1", i32 49, i64 320, i64 64, i32 0, i32 0, null, metadata !79, i32 0, null, null, null} ; [ DW_TAG_structure_type ] [__block_literal_1] [line 49, size 320, align 64, offset 0] [def] [from ]
 !79 = metadata !{metadata !80, metadata !81, metadata !82, metadata !83, metadata !84, metadata !87}
-!80 = metadata !{metadata !"0xd\00__isa\0049\0064\0064\000\000", metadata !5, metadata !6, metadata !30} ; [ DW_TAG_member ] [__isa] [line 49, size 64, align 64, offset 0] [from ]
-!81 = metadata !{metadata !"0xd\00__flags\0049\0032\0032\0064\000", metadata !5, metadata !6, metadata !11} ; [ DW_TAG_member ] [__flags] [line 49, size 32, align 32, offset 64] [from int]
-!82 = metadata !{metadata !"0xd\00__reserved\0049\0032\0032\0096\000", metadata !5, metadata !6, metadata !11} ; [ DW_TAG_member ] [__reserved] [line 49, size 32, align 32, offset 96] [from int]
-!83 = metadata !{metadata !"0xd\00__FuncPtr\0049\0064\0064\00128\000", metadata !5, metadata !6, metadata !30} ; [ DW_TAG_member ] [__FuncPtr] [line 49, size 64, align 64, offset 128] [from ]
-!84 = metadata !{metadata !"0xd\00__descriptor\0049\0064\0064\00192\000", metadata !5, metadata !6, metadata !85} ; [ DW_TAG_member ] [__descriptor] [line 49, size 64, align 64, offset 192] [from ]
-!85 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, null, metadata !86} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from __block_descriptor_withcopydispose]
-!86 = metadata !{metadata !"0x13\00__block_descriptor_withcopydispose\0049\000\000\000\004\000", metadata !1, null, null, null, null, null, null} ; [ DW_TAG_structure_type ] [__block_descriptor_withcopydispose] [line 49, size 0, align 0, offset 0] [decl] [from ]
-!87 = metadata !{metadata !"0xd\00self\0049\0064\0064\00256\000", metadata !5, metadata !6, metadata !61} ; [ DW_TAG_member ] [self] [line 49, size 64, align 64, offset 256] [from ]
+!80 = metadata !{i32 786445, metadata !5, metadata !6, metadata !"__isa", i32 49, i64 64, i64 64, i64 0, i32 0, metadata !30} ; [ DW_TAG_member ] [__isa] [line 49, size 64, align 64, offset 0] [from ]
+!81 = metadata !{i32 786445, metadata !5, metadata !6, metadata !"__flags", i32 49, i64 32, i64 32, i64 64, i32 0, metadata !11} ; [ DW_TAG_member ] [__flags] [line 49, size 32, align 32, offset 64] [from int]
+!82 = metadata !{i32 786445, metadata !5, metadata !6, metadata !"__reserved", i32 49, i64 32, i64 32, i64 96, i32 0, metadata !11} ; [ DW_TAG_member ] [__reserved] [line 49, size 32, align 32, offset 96] [from int]
+!83 = metadata !{i32 786445, metadata !5, metadata !6, metadata !"__FuncPtr", i32 49, i64 64, i64 64, i64 128, i32 0, metadata !30} ; [ DW_TAG_member ] [__FuncPtr] [line 49, size 64, align 64, offset 128] [from ]
+!84 = metadata !{i32 786445, metadata !5, metadata !6, metadata !"__descriptor", i32 49, i64 64, i64 64, i64 192, i32 0, metadata !85} ; [ DW_TAG_member ] [__descriptor] [line 49, size 64, align 64, offset 192] [from ]
+!85 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !86} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from __block_descriptor_withcopydispose]
+!86 = metadata !{i32 786451, metadata !1, null, metadata !"__block_descriptor_withcopydispose", i32 49, i64 0, i64 0, i32 0, i32 4, null, null, i32 0, null, null, null} ; [ DW_TAG_structure_type ] [__block_descriptor_withcopydispose] [line 49, size 0, align 0, offset 0] [decl] [from ]
+!87 = metadata !{i32 786445, metadata !5, metadata !6, metadata !"self", i32 49, i64 64, i64 64, i64 256, i32 0, metadata !61} ; [ DW_TAG_member ] [self] [line 49, size 64, align 64, offset 256] [from ]
 !88 = metadata !{i32 49, i32 0, metadata !27, null}
-!89 = metadata !{metadata !"0x100\00self\0052\000", metadata !27, metadata !32, metadata !23} ; [ DW_TAG_auto_variable ] [self] [line 52]
+!89 = metadata !{i32 786688, metadata !27, metadata !"self", metadata !32, i32 52, metadata !23, i32 0, i32 0} ;; [ DW_TAG_auto_variable ] [self] [line 52]
 !90 = metadata !{i32 52, i32 0, metadata !27, null}
-!91 = metadata !{metadata !"0x100\00d\0050\000", metadata !92, metadata !6, metadata !93} ; [ DW_TAG_auto_variable ] [d] [line 50]
-!92 = metadata !{metadata !"0xb\0049\000\002", metadata !5, metadata !27} ; [ DW_TAG_lexical_block ] [llvm/tools/clang/test/CodeGenObjC/debug-info-blocks.m]
-!93 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, null, metadata !94} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from NSMutableDictionary]
-!94 = metadata !{metadata !"0x13\00NSMutableDictionary\0030\000\008\000\000\0016", metadata !5, metadata !6, null, metadata !95, null, null, null} ; [ DW_TAG_structure_type ] [NSMutableDictionary] [line 30, size 0, align 8, offset 0] [def] [from ]
+!91 = metadata !{i32 786688, metadata !92, metadata !"d", metadata !6, i32 50, metadata !93, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [d] [line 50]
+!92 = metadata !{i32 786443, metadata !5, metadata !27, i32 49, i32 0, i32 2} ; [ DW_TAG_lexical_block ] [llvm/tools/clang/test/CodeGenObjC/debug-info-blocks.m]
+!93 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !94} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from NSMutableDictionary]
+!94 = metadata !{i32 786451, metadata !5, metadata !6, metadata !"NSMutableDictionary", i32 30, i64 0, i64 8, i32 0, i32 0, null, metadata !95, i32 16, null, null, null} ; [ DW_TAG_structure_type ] [NSMutableDictionary] [line 30, size 0, align 8, offset 0] [def] [from ]
 !95 = metadata !{metadata !96}
-!96 = metadata !{metadata !"0x1c\00\000\000\000\000\000", null, metadata !94, metadata !97} ; [ DW_TAG_inheritance ] [line 0, size 0, align 0, offset 0] [from NSDictionary]
-!97 = metadata !{metadata !"0x13\00NSDictionary\0026\000\008\000\000\0016", metadata !5, metadata !6, null, metadata !98, null, null, null} ; [ DW_TAG_structure_type ] [NSDictionary] [line 26, size 0, align 8, offset 0] [def] [from ]
+!96 = metadata !{i32 786460, null, metadata !94, null, i32 0, i64 0, i64 0, i64 0, i32 0, metadata !97} ; [ DW_TAG_inheritance ] [line 0, size 0, align 0, offset 0] [from NSDictionary]
+!97 = metadata !{i32 786451, metadata !5, metadata !6, metadata !"NSDictionary", i32 26, i64 0, i64 8, i32 0, i32 0, null, metadata !98, i32 16, null, null, null} ; [ DW_TAG_structure_type ] [NSDictionary] [line 26, size 0, align 8, offset 0] [def] [from ]
 !98 = metadata !{metadata !99}
-!99 = metadata !{metadata !"0x1c\00\000\000\000\000\000", null, metadata !97, metadata !9} ; [ DW_TAG_inheritance ] [line 0, size 0, align 0, offset 0] [from NSObject]
+!99 = metadata !{i32 786460, null, metadata !97, null, i32 0, i64 0, i64 0, i64 0, i32 0, metadata !9} ; [ DW_TAG_inheritance ] [line 0, size 0, align 0, offset 0] [from NSObject]
 !100 = metadata !{i32 50, i32 0, metadata !92, null}
 !101 = metadata !{i32 51, i32 0, metadata !92, null}
-!102 = metadata !{metadata !"0x101\00\0016777268\001088", metadata !31, metadata !32, metadata !30} ; [ DW_TAG_arg_variable ] [line 52]
+!102 = metadata !{i32 786689, metadata !31, metadata !"", metadata !32, i32 16777268, metadata !30, i32 1088, i32 0} ; [ DW_TAG_arg_variable ] [line 52]
 !103 = metadata !{i32 52, i32 0, metadata !31, null}
-!104 = metadata !{metadata !"0x101\00\0033554484\0064", metadata !31, metadata !32, metadata !30} ; [ DW_TAG_arg_variable ] [line 52]
-!105 = metadata !{metadata !"0x101\00\0016777268\001088", metadata !35, metadata !32, metadata !30} ; [ DW_TAG_arg_variable ] [line 52]
+!104 = metadata !{i32 786689, metadata !31, metadata !"", metadata !32, i32 33554484, metadata !30, i32 64, i32 0} ; [ DW_TAG_arg_variable ] [line 52]
+!105 = metadata !{i32 786689, metadata !35, metadata !"", metadata !32, i32 16777268, metadata !30, i32 1088, i32 0} ; [ DW_TAG_arg_variable ] [line 52]
 !106 = metadata !{i32 52, i32 0, metadata !35, null}
-!107 = metadata !{metadata !"0x100\00a\0061\000", metadata !36, metadata !6, metadata !61} ; [ DW_TAG_auto_variable ] [a] [line 61]
+!107 = metadata !{i32 786688, metadata !36, metadata !"a", metadata !6, i32 61, metadata !61, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [a] [line 61]
 !108 = metadata !{i32 61, i32 0, metadata !36, null}
 !109 = metadata !{i32 62, i32 0, metadata !36, null}
-!110 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
-!111 = metadata !{metadata !"0x102\006\0034\0032"} ; [ DW_TAG_expression ] [DW_OP_deref DW_OP_plus 32]
+!110 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
+!111 = metadata !{i32 786690, i64 6, i64 34, i64 32} ; [DW_OP_deref DW_OP_plus 32]
diff --git a/llvm/test/DebugInfo/X86/debug-info-static-member.ll b/llvm/test/DebugInfo/X86/debug-info-static-member.ll
index cf149a4a57d..f069157f099 100644
--- a/llvm/test/DebugInfo/X86/debug-info-static-member.ll
+++ b/llvm/test/DebugInfo/X86/debug-info-static-member.ll
@@ -47,7 +47,7 @@ entry:
   %retval = alloca i32, align 4
   %instance_C = alloca %class.C, align 4
   store i32 0, i32* %retval
-  call void @llvm.dbg.declare(metadata !{%class.C* %instance_C}, metadata !29, metadata !{metadata !"0x102"}), !dbg !30
+  call void @llvm.dbg.declare(metadata !{%class.C* %instance_C}, metadata !29, metadata !{i32 786690}), !dbg !30
   %d = getelementptr inbounds %class.C* %instance_C, i32 0, i32 0, !dbg !31
   store i32 8, i32* %d, align 4, !dbg !31
   %0 = load i32* @_ZN1C1cE, align 4, !dbg !32
@@ -59,33 +59,33 @@ declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!34}
 
-!0 = metadata !{metadata !"0x11\004\00clang version 3.3 (trunk 171914)\000\00\000\00\000", metadata !33, metadata !1, metadata !1, metadata !3, metadata !10,  metadata !1} ; [ DW_TAG_compile_unit ] [/home/probinson/projects/upstream/static-member/test/debug-info-static-member.cpp] [DW_LANG_C_plus_plus]
+!0 = metadata !{i32 786449, metadata !33, i32 4, metadata !"clang version 3.3 (trunk 171914)", i1 false, metadata !"", i32 0, metadata !1, metadata !1, metadata !3, metadata !10,  metadata !1, metadata !""} ; [ DW_TAG_compile_unit ] [/home/probinson/projects/upstream/static-member/test/debug-info-static-member.cpp] [DW_LANG_C_plus_plus]
 !1 = metadata !{}
 !3 = metadata !{metadata !5}
-!5 = metadata !{metadata !"0x2e\00main\00main\00\0018\000\001\000\006\00256\000\0023", metadata !33, metadata !6, metadata !7, null, i32 ()* @main, null, null, metadata !1} ; [ DW_TAG_subprogram ] [line 18] [def] [scope 23] [main]
-!6 = metadata !{metadata !"0x29", metadata !33} ; [ DW_TAG_file_type ]
-!7 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !8, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!5 = metadata !{i32 786478, metadata !33, metadata !6, metadata !"main", metadata !"main", metadata !"", i32 18, metadata !7, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 ()* @main, null, null, metadata !1, i32 23} ; [ DW_TAG_subprogram ] [line 18] [def] [scope 23] [main]
+!6 = metadata !{i32 786473, metadata !33} ; [ DW_TAG_file_type ]
+!7 = metadata !{i32 786453, i32 0, null, i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !8, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !8 = metadata !{metadata !9}
-!9 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
+!9 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
 !10 = metadata !{metadata !12, metadata !27, metadata !28}
-!12 = metadata !{metadata !"0x34\00a\00a\00_ZN1C1aE\0014\000\001", metadata !13, metadata !6, metadata !9, i32* @_ZN1C1aE, metadata !15} ; [ DW_TAG_variable ] [a] [line 14] [def]
-!13 = metadata !{metadata !"0x2\00C\001\0032\0032\000\000\000", metadata !33, null, null, metadata !14, null, null, null} ; [ DW_TAG_class_type ] [C] [line 1, size 32, align 32, offset 0] [def] [from ]
+!12 = metadata !{i32 786484, i32 0, metadata !13, metadata !"a", metadata !"a", metadata !"_ZN1C1aE", metadata !6, i32 14, metadata !9, i32 0, i32 1, i32* @_ZN1C1aE, metadata !15} ; [ DW_TAG_variable ] [a] [line 14] [def]
+!13 = metadata !{i32 786434, metadata !33, null, metadata !"C", i32 1, i64 32, i64 32, i32 0, i32 0, null, metadata !14, i32 0, null, null, null} ; [ DW_TAG_class_type ] [C] [line 1, size 32, align 32, offset 0] [def] [from ]
 !14 = metadata !{metadata !15, metadata !16, metadata !19, metadata !20, metadata !23, metadata !24, metadata !26}
-!15 = metadata !{metadata !"0xd\00a\003\000\000\000\004097", metadata !33, metadata !13, metadata !9, null} ; [ DW_TAG_member ] [a] [line 3, size 0, align 0, offset 0] [private] [static] [from int]
-!16 = metadata !{metadata !"0xd\00const_a\004\000\000\000\004097", metadata !33, metadata !13, metadata !17, i1 true} ; [ DW_TAG_member ] [const_a] [line 4, size 0, align 0, offset 0] [private] [static] [from ]
-!17 = metadata !{metadata !"0x26\00\000\000\000\000\000", null, null, metadata !18} ; [ DW_TAG_const_type ] [line 0, size 0, align 0, offset 0] [from bool]
-!18 = metadata !{metadata !"0x24\00bool\000\008\008\000\000\002", null, null} ; [ DW_TAG_base_type ] [bool] [line 0, size 8, align 8, offset 0, enc DW_ATE_boolean]
-!19 = metadata !{metadata !"0xd\00b\006\000\000\000\004098", metadata !33, metadata !13, metadata !9, null} ; [ DW_TAG_member ] [b] [line 6, size 0, align 0, offset 0] [protected] [static] [from int]
-!20 = metadata !{metadata !"0xd\00const_b\007\000\000\000\004098", metadata !33, metadata !13, metadata !21, float 0x40091EB860000000} ; [ DW_TAG_member ] [const_b] [line 7, size 0, align 0, offset 0] [protected] [static] [from ]
-!21 = metadata !{metadata !"0x26\00\000\000\000\000\000", null, null, metadata !22} ; [ DW_TAG_const_type ] [line 0, size 0, align 0, offset 0] [from float]
-!22 = metadata !{metadata !"0x24\00float\000\0032\0032\000\000\004", null, null} ; [ DW_TAG_base_type ] [float] [line 0, size 32, align 32, offset 0, enc DW_ATE_float]
-!23 = metadata !{metadata !"0xd\00c\009\000\000\000\004099", metadata !33, metadata !13, metadata !9, null} ; [ DW_TAG_member ] [c] [line 9, size 0, align 0, offset 0] [static] [from int]
-!24 = metadata !{metadata !"0xd\00const_c\0010\000\000\000\004099", metadata !33, metadata !13, metadata !25, i32 18} ; [ DW_TAG_member ] [const_c] [line 10, size 0, align 0, offset 0] [static] [from ]
-!25 = metadata !{metadata !"0x26\00\000\000\000\000\000", null, null, metadata !9} ; [ DW_TAG_const_type ] [line 0, size 0, align 0, offset 0] [from int]
-!26 = metadata !{metadata !"0xd\00d\0011\0032\0032\000\003", metadata !33, metadata !13, metadata !9} ; [ DW_TAG_member ] [d] [line 11, size 32, align 32, offset 0] [from int]
-!27 = metadata !{metadata !"0x34\00b\00b\00_ZN1C1bE\0015\000\001", metadata !13, metadata !6, metadata !9, i32* @_ZN1C1bE, metadata !19} ; [ DW_TAG_variable ] [b] [line 15] [def]
-!28 = metadata !{metadata !"0x34\00c\00c\00_ZN1C1cE\0016\000\001", metadata !13, metadata !6, metadata !9, i32* @_ZN1C1cE, metadata !23} ; [ DW_TAG_variable ] [c] [line 16] [def]
-!29 = metadata !{metadata !"0x100\00instance_C\0020\000", metadata !5, metadata !6, metadata !13} ; [ DW_TAG_auto_variable ] [instance_C] [line 20]
+!15 = metadata !{i32 786445, metadata !33, metadata !13, metadata !"a", i32 3, i64 0, i64 0, i64 0, i32 4097, metadata !9, null} ; [ DW_TAG_member ] [a] [line 3, size 0, align 0, offset 0] [private] [static] [from int]
+!16 = metadata !{i32 786445, metadata !33, metadata !13, metadata !"const_a", i32 4, i64 0, i64 0, i64 0, i32 4097, metadata !17, i1 true} ; [ DW_TAG_member ] [const_a] [line 4, size 0, align 0, offset 0] [private] [static] [from ]
+!17 = metadata !{i32 786470, null, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, metadata !18} ; [ DW_TAG_const_type ] [line 0, size 0, align 0, offset 0] [from bool]
+!18 = metadata !{i32 786468, null, null, metadata !"bool", i32 0, i64 8, i64 8, i64 0, i32 0, i32 2} ; [ DW_TAG_base_type ] [bool] [line 0, size 8, align 8, offset 0, enc DW_ATE_boolean]
+!19 = metadata !{i32 786445, metadata !33, metadata !13, metadata !"b", i32 6, i64 0, i64 0, i64 0, i32 4098, metadata !9, null} ; [ DW_TAG_member ] [b] [line 6, size 0, align 0, offset 0] [protected] [static] [from int]
+!20 = metadata !{i32 786445, metadata !33, metadata !13, metadata !"const_b", i32 7, i64 0, i64 0, i64 0, i32 4098, metadata !21, float 0x40091EB860000000} ; [ DW_TAG_member ] [const_b] [line 7, size 0, align 0, offset 0] [protected] [static] [from ]
+!21 = metadata !{i32 786470, null, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, metadata !22} ; [ DW_TAG_const_type ] [line 0, size 0, align 0, offset 0] [from float]
+!22 = metadata !{i32 786468, null, null, metadata !"float", i32 0, i64 32, i64 32, i64 0, i32 0, i32 4} ; [ DW_TAG_base_type ] [float] [line 0, size 32, align 32, offset 0, enc DW_ATE_float]
+!23 = metadata !{i32 786445, metadata !33, metadata !13, metadata !"c", i32 9, i64 0, i64 0, i64 0, i32 4099, metadata !9, null} ; [ DW_TAG_member ] [c] [line 9, size 0, align 0, offset 0] [static] [from int]
+!24 = metadata !{i32 786445, metadata !33, metadata !13, metadata !"const_c", i32 10, i64 0, i64 0, i64 0, i32 4099, metadata !25, i32 18} ; [ DW_TAG_member ] [const_c] [line 10, size 0, align 0, offset 0] [static] [from ]
+!25 = metadata !{i32 786470, null, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, metadata !9} ; [ DW_TAG_const_type ] [line 0, size 0, align 0, offset 0] [from int]
+!26 = metadata !{i32 786445, metadata !33, metadata !13, metadata !"d", i32 11, i64 32, i64 32, i64 0, i32 3, metadata !9} ; [ DW_TAG_member ] [d] [line 11, size 32, align 32, offset 0] [from int]
+!27 = metadata !{i32 786484, i32 0, metadata !13, metadata !"b", metadata !"b", metadata !"_ZN1C1bE", metadata !6, i32 15, metadata !9, i32 0, i32 1, i32* @_ZN1C1bE, metadata !19} ; [ DW_TAG_variable ] [b] [line 15] [def]
+!28 = metadata !{i32 786484, i32 0, metadata !13, metadata !"c", metadata !"c", metadata !"_ZN1C1cE", metadata !6, i32 16, metadata !9, i32 0, i32 1, i32* @_ZN1C1cE, metadata !23} ; [ DW_TAG_variable ] [c] [line 16] [def]
+!29 = metadata !{i32 786688, metadata !5, metadata !"instance_C", metadata !6, i32 20, metadata !13, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [instance_C] [line 20]
 !30 = metadata !{i32 20, i32 0, metadata !5, null}
 !31 = metadata !{i32 21, i32 0, metadata !5, null}
 !32 = metadata !{i32 22, i32 0, metadata !5, null}
@@ -253,4 +253,4 @@ declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone
 ; DARWINA-NOT:  DW_AT_const_value
 ; DARWINA-NOT:  DW_AT_location
 ; DARWINA:      NULL
-!34 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!34 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/DebugInfo/X86/debug-loc-asan.ll b/llvm/test/DebugInfo/X86/debug-loc-asan.ll
index 907589a872e..620646c8580 100644
--- a/llvm/test/DebugInfo/X86/debug-loc-asan.ll
+++ b/llvm/test/DebugInfo/X86/debug-loc-asan.ll
@@ -169,18 +169,18 @@ attributes #1 = { nounwind readnone }
 !llvm.module.flags = !{!9, !10}
 !llvm.ident = !{!11}
 
-!0 = metadata !{metadata !"0x11\004\00clang version 3.5.0 (209308)\000\00\000\00\001", metadata !1, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2} ; [ DW_TAG_compile_unit ] [/llvm_cmake_gcc/test.cc] [DW_LANG_C_plus_plus]
+!0 = metadata !{i32 786449, metadata !1, i32 4, metadata !"clang version 3.5.0 (209308)", i1 false, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2, metadata !"", i32 1} ; [ DW_TAG_compile_unit ] [/llvm_cmake_gcc/test.cc] [DW_LANG_C_plus_plus]
 !1 = metadata !{metadata !"test.cc", metadata !"/llvm_cmake_gcc"}
 !2 = metadata !{}
 !3 = metadata !{metadata !4}
-!4 = metadata !{metadata !"0x2e\00bar\00bar\00_Z3bari\001\000\001\000\006\00256\000\001", metadata !1, metadata !5, metadata !6, null, i32 (i32)* @_Z3bari, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 1] [def] [bar]
-!5 = metadata !{metadata !"0x29", metadata !1}          ; [ DW_TAG_file_type ] [/llvm_cmake_gcc/test.cc]
-!6 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !7, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!4 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"bar", metadata !"bar", metadata !"_Z3bari", i32 1, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 (i32)* @_Z3bari, null, null, metadata !2, i32 1} ; [ DW_TAG_subprogram ] [line 1] [def] [bar]
+!5 = metadata !{i32 786473, metadata !1}          ; [ DW_TAG_file_type ] [/llvm_cmake_gcc/test.cc]
+!6 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !7, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !7 = metadata !{metadata !8, metadata !8}
-!8 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
+!8 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
 !9 = metadata !{i32 2, metadata !"Dwarf Version", i32 4}
-!10 = metadata !{i32 2, metadata !"Debug Info Version", i32 2}
+!10 = metadata !{i32 2, metadata !"Debug Info Version", i32 1}
 !11 = metadata !{metadata !"clang version 3.5.0 (209308)"}
-!12 = metadata !{metadata !"0x101\00y\0016777217\000", metadata !4, metadata !5, metadata !8} ; [ DW_TAG_arg_variable ] [y] [line 1]
+!12 = metadata !{i32 786689, metadata !4, metadata !"y", metadata !5, i32 16777217, metadata !8, i32 0, i32 0} ;; [ DW_TAG_arg_variable ] [y] [line 1]
 !13 = metadata !{i32 2, i32 0, metadata !4, null}
-!14 = metadata !{metadata !"0x102\006"} ; [ DW_TAG_expression ] [DW_OP_deref]
+!14 = metadata !{i32 786690, i64 6} ; [DW_OP_deref]
diff --git a/llvm/test/DebugInfo/X86/debug-loc-offset.ll b/llvm/test/DebugInfo/X86/debug-loc-offset.ll
index bdd3f20ac3c..ba87fd89de9 100644
--- a/llvm/test/DebugInfo/X86/debug-loc-offset.ll
+++ b/llvm/test/DebugInfo/X86/debug-loc-offset.ll
@@ -64,7 +64,7 @@ define i32 @_Z3bari(i32 %b) #0 {
 entry:
   %b.addr = alloca i32, align 4
   store i32 %b, i32* %b.addr, align 4
-  call void @llvm.dbg.declare(metadata !{i32* %b.addr}, metadata !21, metadata !{metadata !"0x102"}), !dbg !22
+  call void @llvm.dbg.declare(metadata !{i32* %b.addr}, metadata !21, metadata !{i32 786690}), !dbg !22
   %0 = load i32* %b.addr, align 4, !dbg !23
   %add = add nsw i32 %0, 4, !dbg !23
   ret i32 %add, !dbg !23
@@ -76,8 +76,8 @@ declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
 define void @_Z3baz1A(%struct.A* %a) #2 {
 entry:
   %z = alloca i32, align 4
-  call void @llvm.dbg.declare(metadata !{%struct.A* %a}, metadata !24, metadata !{metadata !"0x102"}), !dbg !25
-  call void @llvm.dbg.declare(metadata !{i32* %z}, metadata !26, metadata !{metadata !"0x102"}), !dbg !27
+  call void @llvm.dbg.declare(metadata !{%struct.A* %a}, metadata !24, metadata !{i32 786690}), !dbg !25
+  call void @llvm.dbg.declare(metadata !{i32* %z}, metadata !26, metadata !{i32 786690}), !dbg !27
   store i32 2, i32* %z, align 4, !dbg !27
   %var = getelementptr inbounds %struct.A* %a, i32 0, i32 1, !dbg !28
   %0 = load i32* %var, align 4, !dbg !28
@@ -116,38 +116,38 @@ attributes #2 = { "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "n
 !llvm.module.flags = !{!18, !19}
 !llvm.ident = !{!20, !20}
 
-!0 = metadata !{metadata !"0x11\004\00clang version 3.5.0 (210479)\000\00\000\00\001", metadata !1, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2} ; [ DW_TAG_compile_unit ] [/llvm_cmake_gcc/debug-loc-offset1.cc] [DW_LANG_C_plus_plus]
+!0 = metadata !{i32 786449, metadata !1, i32 4, metadata !"clang version 3.5.0 (210479)", i1 false, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2, metadata !"", i32 1} ; [ DW_TAG_compile_unit ] [/llvm_cmake_gcc/debug-loc-offset1.cc] [DW_LANG_C_plus_plus]
 !1 = metadata !{metadata !"debug-loc-offset1.cc", metadata !"/llvm_cmake_gcc"}
 !2 = metadata !{}
 !3 = metadata !{metadata !4}
-!4 = metadata !{metadata !"0x2e\00bar\00bar\00_Z3bari\001\000\001\000\006\00256\000\001", metadata !1, metadata !5, metadata !6, null, i32 (i32)* @_Z3bari, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 1] [def] [bar]
-!5 = metadata !{metadata !"0x29", metadata !1}          ; [ DW_TAG_file_type ] [/llvm_cmake_gcc/debug-loc-offset1.cc]
-!6 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !7, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!4 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"bar", metadata !"bar", metadata !"_Z3bari", i32 1, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 (i32)* @_Z3bari, null, null, metadata !2, i32 1} ; [ DW_TAG_subprogram ] [line 1] [def] [bar]
+!5 = metadata !{i32 786473, metadata !1}          ; [ DW_TAG_file_type ] [/llvm_cmake_gcc/debug-loc-offset1.cc]
+!6 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !7, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !7 = metadata !{metadata !8, metadata !8}
-!8 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
-!9 = metadata !{metadata !"0x11\004\00clang version 3.5.0 (210479)\000\00\000\00\001", metadata !10, metadata !2, metadata !11, metadata !13, metadata !2, metadata !2} ; [ DW_TAG_compile_unit ] [/llvm_cmake_gcc/debug-loc-offset2.cc] [DW_LANG_C_plus_plus]
+!8 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
+!9 = metadata !{i32 786449, metadata !10, i32 4, metadata !"clang version 3.5.0 (210479)", i1 false, metadata !"", i32 0, metadata !2, metadata !11, metadata !13, metadata !2, metadata !2, metadata !"", i32 1} ; [ DW_TAG_compile_unit ] [/llvm_cmake_gcc/debug-loc-offset2.cc] [DW_LANG_C_plus_plus]
 !10 = metadata !{metadata !"debug-loc-offset2.cc", metadata !"/llvm_cmake_gcc"}
 !11 = metadata !{metadata !12}
-!12 = metadata !{metadata !"0x13\00A\001\000\000\000\004\000", metadata !10, null, null, null, null, null, metadata !"_ZTS1A"} ; [ DW_TAG_structure_type ] [A] [line 1, size 0, align 0, offset 0] [decl] [from ]
+!12 = metadata !{i32 786451, metadata !10, null, metadata !"A", i32 1, i64 0, i64 0, i32 0, i32 4, null, null, i32 0, null, null, metadata !"_ZTS1A"} ; [ DW_TAG_structure_type ] [A] [line 1, size 0, align 0, offset 0] [decl] [from ]
 !13 = metadata !{metadata !14}
-!14 = metadata !{metadata !"0x2e\00baz\00baz\00_Z3baz1A\006\000\001\000\006\00256\000\006", metadata !10, metadata !15, metadata !16, null, void (%struct.A*)* @_Z3baz1A, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 6] [def] [baz]
-!15 = metadata !{metadata !"0x29", metadata !10}        ; [ DW_TAG_file_type ] [/llvm_cmake_gcc/debug-loc-offset2.cc]
-!16 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !17, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!14 = metadata !{i32 786478, metadata !10, metadata !15, metadata !"baz", metadata !"baz", metadata !"_Z3baz1A", i32 6, metadata !16, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void (%struct.A*)* @_Z3baz1A, null, null, metadata !2, i32 6} ; [ DW_TAG_subprogram ] [line 6] [def] [baz]
+!15 = metadata !{i32 786473, metadata !10}        ; [ DW_TAG_file_type ] [/llvm_cmake_gcc/debug-loc-offset2.cc]
+!16 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !17, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !17 = metadata !{null, metadata !12}
 !18 = metadata !{i32 2, metadata !"Dwarf Version", i32 4}
-!19 = metadata !{i32 2, metadata !"Debug Info Version", i32 2}
+!19 = metadata !{i32 2, metadata !"Debug Info Version", i32 1}
 !20 = metadata !{metadata !"clang version 3.5.0 (210479)"}
-!21 = metadata !{metadata !"0x101\00b\0016777217\000", metadata !4, metadata !5, metadata !8} ; [ DW_TAG_arg_variable ] [b] [line 1]
+!21 = metadata !{i32 786689, metadata !4, metadata !"b", metadata !5, i32 16777217, metadata !8, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [b] [line 1]
 !22 = metadata !{i32 1, i32 0, metadata !4, null}
 !23 = metadata !{i32 2, i32 0, metadata !4, null}
-!24 = metadata !{metadata !"0x101\00a\0016777222\008192", metadata !14, metadata !15, metadata !"_ZTS1A"} ; [ DW_TAG_arg_variable ] [a] [line 6]
+!24 = metadata !{i32 786689, metadata !14, metadata !"a", metadata !15, i32 16777222, metadata !"_ZTS1A", i32 8192, i32 0} ; [ DW_TAG_arg_variable ] [a] [line 6]
 !25 = metadata !{i32 6, i32 0, metadata !14, null}
-!26 = metadata !{metadata !"0x100\00z\007\000", metadata !14, metadata !15, metadata !8} ; [ DW_TAG_auto_variable ] [z] [line 7]
+!26 = metadata !{i32 786688, metadata !14, metadata !"z", metadata !15, i32 7, metadata !8, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [z] [line 7]
 !27 = metadata !{i32 7, i32 0, metadata !14, null}
-!28 = metadata !{i32 8, i32 0, metadata !29, null}
-!29 = metadata !{metadata !"0xb\008\000\000", metadata !10, metadata !14} ; [ DW_TAG_lexical_block ] [/llvm_cmake_gcc/debug-loc-offset2.cc]
+!28 = metadata !{i32 8, i32 0, metadata !29, null} ; [ DW_TAG_imported_declaration ]
+!29 = metadata !{i32 786443, metadata !10, metadata !14, i32 8, i32 0, i32 0, i32 0} ; [ DW_TAG_lexical_block ] [/llvm_cmake_gcc/debug-loc-offset2.cc]
 !30 = metadata !{i32 9, i32 0, metadata !29, null}
 !31 = metadata !{i32 10, i32 0, metadata !32, null}
-!32 = metadata !{metadata !"0xb\0010\000\000", metadata !10, metadata !14} ; [ DW_TAG_lexical_block ] [/llvm_cmake_gcc/debug-loc-offset2.cc]
+!32 = metadata !{i32 786443, metadata !10, metadata !14, i32 10, i32 0, i32 0, i32 1} ; [ DW_TAG_lexical_block ] [/llvm_cmake_gcc/debug-loc-offset2.cc]
 !33 = metadata !{i32 11, i32 0, metadata !32, null}
 !34 = metadata !{i32 12, i32 0, metadata !14, null}
diff --git a/llvm/test/DebugInfo/X86/debug-ranges-offset.ll b/llvm/test/DebugInfo/X86/debug-ranges-offset.ll
index 48d1db648df..fd835566442 100644
--- a/llvm/test/DebugInfo/X86/debug-ranges-offset.ll
+++ b/llvm/test/DebugInfo/X86/debug-ranges-offset.ll
@@ -31,11 +31,11 @@ entry:
   %call = call i8* @_Znwm(i64 4) #4, !dbg !19
   %_msret = load i64* getelementptr inbounds ([8 x i64]* @__msan_retval_tls, i64 0, i64 0), align 8, !dbg !19
   %3 = bitcast i8* %call to i32*, !dbg !19
-  tail call void @llvm.dbg.value(metadata !{i32* %3}, i64 0, metadata !9, metadata !{metadata !"0x102"}), !dbg !19
+  tail call void @llvm.dbg.value(metadata !{i32* %3}, i64 0, metadata !9, metadata !{i32 786690}), !dbg !19
   %4 = inttoptr i64 %1 to i64*, !dbg !19
   store i64 %_msret, i64* %4, align 8, !dbg !19
   store volatile i32* %3, i32** %p, align 8, !dbg !19
-  tail call void @llvm.dbg.value(metadata !{i32** %p}, i64 0, metadata !9, metadata !{metadata !"0x102"}), !dbg !19
+  tail call void @llvm.dbg.value(metadata !{i32** %p}, i64 0, metadata !9, metadata !{i32 786690}), !dbg !19
   %p.0.p.0. = load volatile i32** %p, align 8, !dbg !20
   %_msld = load i64* %4, align 8, !dbg !20
   %_mscmp = icmp eq i64 %_msld, 0, !dbg !20
@@ -96,11 +96,11 @@ entry:
   %call.i = call i8* @_Znwm(i64 4) #4, !dbg !30
   %_msret = load i64* getelementptr inbounds ([8 x i64]* @__msan_retval_tls, i64 0, i64 0), align 8, !dbg !30
   %3 = bitcast i8* %call.i to i32*, !dbg !30
-  tail call void @llvm.dbg.value(metadata !{i32* %3}, i64 0, metadata !32, metadata !{metadata !"0x102"}), !dbg !30
+  tail call void @llvm.dbg.value(metadata !{i32* %3}, i64 0, metadata !32, metadata !{i32 786690}), !dbg !30
   %4 = inttoptr i64 %1 to i64*, !dbg !30
   store i64 %_msret, i64* %4, align 8, !dbg !30
   store volatile i32* %3, i32** %p.i, align 8, !dbg !30
-  tail call void @llvm.dbg.value(metadata !{i32** %p.i}, i64 0, metadata !32, metadata !{metadata !"0x102"}), !dbg !30
+  tail call void @llvm.dbg.value(metadata !{i32** %p.i}, i64 0, metadata !32, metadata !{i32 786690}), !dbg !30
   %p.i.0.p.0.p.0..i = load volatile i32** %p.i, align 8, !dbg !33
   %_msld = load i64* %4, align 8, !dbg !33
   %_mscmp = icmp eq i64 %_msld, 0, !dbg !33
@@ -202,28 +202,28 @@ attributes #4 = { builtin }
 !llvm.module.flags = !{!16, !17}
 !llvm.ident = !{!18}
 
-!0 = metadata !{metadata !"0x11\004\00clang version 3.5.0 (trunk 207243) (llvm/trunk 207259)\001\00\000\00\001", metadata !1, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2} ; [ DW_TAG_compile_unit ] [/usr/local/google/home/echristo/tmp/foo.cpp] [DW_LANG_C_plus_plus]
+!0 = metadata !{i32 786449, metadata !1, i32 4, metadata !"clang version 3.5.0 (trunk 207243) (llvm/trunk 207259)", i1 true, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2, metadata !"", i32 1} ; [ DW_TAG_compile_unit ] [/usr/local/google/home/echristo/tmp/foo.cpp] [DW_LANG_C_plus_plus]
 !1 = metadata !{metadata !"foo.cpp", metadata !"/usr/local/google/home/echristo/tmp"}
 !2 = metadata !{}
 !3 = metadata !{metadata !4, metadata !13}
-!4 = metadata !{metadata !"0x2e\00f\00f\00_Z1fv\003\000\001\000\006\00256\001\003", metadata !1, metadata !5, metadata !6, null, void ()* @_Z1fv, null, null, metadata !8} ; [ DW_TAG_subprogram ] [line 3] [def] [f]
-!5 = metadata !{metadata !"0x29", metadata !1}          ; [ DW_TAG_file_type ] [/usr/local/google/home/echristo/tmp/foo.cpp]
-!6 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !7, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!4 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"f", metadata !"f", metadata !"_Z1fv", i32 3, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, void ()* @_Z1fv, null, null, metadata !8, i32 3} ; [ DW_TAG_subprogram ] [line 3] [def] [f]
+!5 = metadata !{i32 786473, metadata !1}          ; [ DW_TAG_file_type ] [/usr/local/google/home/echristo/tmp/foo.cpp]
+!6 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !7, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !7 = metadata !{null}
 !8 = metadata !{metadata !9}
-!9 = metadata !{metadata !"0x100\00p\004\000", metadata !4, metadata !5, metadata !10} ; [ DW_TAG_auto_variable ] [p] [line 4]
-!10 = metadata !{metadata !"0x35\00\000\000\000\000\000", null, null, metadata !11} ; [ DW_TAG_volatile_type ] [line 0, size 0, align 0, offset 0] [from ]
-!11 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, null, metadata !12} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from int]
-!12 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
-!13 = metadata !{metadata !"0x2e\00main\00main\00\009\000\001\000\006\00256\001\009", metadata !1, metadata !5, metadata !14, null, i32 ()* @main, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 9] [def] [main]
-!14 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !15, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!9 = metadata !{i32 786688, metadata !4, metadata !"p", metadata !5, i32 4, metadata !10, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [p] [line 4]
+!10 = metadata !{i32 786485, null, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, metadata !11} ; [ DW_TAG_volatile_type ] [line 0, size 0, align 0, offset 0] [from ]
+!11 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !12} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from int]
+!12 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
+!13 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"main", metadata !"main", metadata !"", i32 9, metadata !14, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, i32 ()* @main, null, null, metadata !2, i32 9} ; [ DW_TAG_subprogram ] [line 9] [def] [main]
+!14 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !15, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !15 = metadata !{metadata !12}
 !16 = metadata !{i32 2, metadata !"Dwarf Version", i32 4}
-!17 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!17 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
 !18 = metadata !{metadata !"clang version 3.5.0 (trunk 207243) (llvm/trunk 207259)"}
 !19 = metadata !{i32 4, i32 0, metadata !4, null}
 !20 = metadata !{i32 5, i32 0, metadata !21, null}
-!21 = metadata !{metadata !"0xb\005\000\000", metadata !1, metadata !4} ; [ DW_TAG_lexical_block ] [/usr/local/google/home/echristo/tmp/foo.cpp]
+!21 = metadata !{i32 786443, metadata !1, metadata !4, i32 5, i32 0, i32 0, i32 0} ; [ DW_TAG_lexical_block ] [/usr/local/google/home/echristo/tmp/foo.cpp]
 !22 = metadata !{metadata !"branch_weights", i32 1000, i32 1}
 !23 = metadata !{metadata !24, metadata !24, i64 0}
 !24 = metadata !{metadata !"int", metadata !25, i64 0}
@@ -234,7 +234,7 @@ attributes #4 = { builtin }
 !29 = metadata !{i32 7, i32 0, metadata !4, null}
 !30 = metadata !{i32 4, i32 0, metadata !4, metadata !31}
 !31 = metadata !{i32 10, i32 0, metadata !13, null}
-!32 = metadata !{metadata !"0x100\00p\004\000", metadata !4, metadata !5, metadata !10, metadata !31} ; [ DW_TAG_auto_variable ] [p] [line 4]
+!32 = metadata !{i32 786688, metadata !4, metadata !"p", metadata !5, i32 4, metadata !10, i32 0, metadata !31} ; [ DW_TAG_auto_variable ] [p] [line 4]
 !33 = metadata !{i32 5, i32 0, metadata !21, metadata !31}
 !34 = metadata !{i32 6, i32 0, metadata !21, metadata !31}
 !35 = metadata !{i32 7, i32 0, metadata !4, metadata !31}
diff --git a/llvm/test/DebugInfo/X86/debug_frame.ll b/llvm/test/DebugInfo/X86/debug_frame.ll
index 3b3071f0c20..67f2e5dffab 100644
--- a/llvm/test/DebugInfo/X86/debug_frame.ll
+++ b/llvm/test/DebugInfo/X86/debug_frame.ll
@@ -13,10 +13,10 @@ entry:
 !llvm.module.flags = !{!7}
 !5 = metadata !{metadata !0}
 
-!0 = metadata !{metadata !"0x2e\00f\00f\00\001\000\001\000\006\00256\001\001", metadata !6, metadata !1, metadata !3, null, void ()* @f, null, null, null} ; [ DW_TAG_subprogram ] [line 1] [def] [f]
-!1 = metadata !{metadata !"0x29", metadata !6} ; [ DW_TAG_file_type ]
-!2 = metadata !{metadata !"0x11\0012\00clang version 3.0 ()\001\00\000\00\000", metadata !6, metadata !4, metadata !4, metadata !5, null, null} ; [ DW_TAG_compile_unit ]
-!3 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", metadata !6, metadata !1, null, metadata !4, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!0 = metadata !{i32 786478, metadata !6, metadata !1, metadata !"f", metadata !"f", metadata !"", i32 1, metadata !3, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, void ()* @f, null, null, null, i32 1} ; [ DW_TAG_subprogram ] [line 1] [def] [f]
+!1 = metadata !{i32 786473, metadata !6} ; [ DW_TAG_file_type ]
+!2 = metadata !{i32 786449, metadata !6, i32 12, metadata !"clang version 3.0 ()", i1 true, metadata !"", i32 0, metadata !4, metadata !4, metadata !5, null, null, metadata !""} ; [ DW_TAG_compile_unit ]
+!3 = metadata !{i32 786453, metadata !6, metadata !1, metadata !"", i32 0, i64 0, i64 0, i32 0, i32 0, null, metadata !4, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !4 = metadata !{null}
 !6 = metadata !{metadata !"/home/espindola/llvm/test.c", metadata !"/home/espindola/llvm/build"}
-!7 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!7 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/DebugInfo/X86/decl-derived-member.ll b/llvm/test/DebugInfo/X86/decl-derived-member.ll
index 43985b2c278..cc0b628ab44 100644
--- a/llvm/test/DebugInfo/X86/decl-derived-member.ll
+++ b/llvm/test/DebugInfo/X86/decl-derived-member.ll
@@ -37,7 +37,7 @@ define linkonce_odr void @_ZN3fooC2Ev(%struct.foo* %this) unnamed_addr #0 align
 entry:
   %this.addr = alloca %struct.foo*, align 8
   store %struct.foo* %this, %struct.foo** %this.addr, align 8
-  call void @llvm.dbg.declare(metadata !{%struct.foo** %this.addr}, metadata !36, metadata !{metadata !"0x102"}), !dbg !38
+  call void @llvm.dbg.declare(metadata !{%struct.foo** %this.addr}, metadata !36, metadata !{i32 786690}), !dbg !38
   %this1 = load %struct.foo** %this.addr
   %b = getelementptr inbounds %struct.foo* %this1, i32 0, i32 0, !dbg !39
   call void @_ZN4baseC2Ev(%struct.base* %b) #2, !dbg !39
@@ -49,7 +49,7 @@ define linkonce_odr void @_ZN3fooD2Ev(%struct.foo* %this) unnamed_addr #1 align
 entry:
   %this.addr = alloca %struct.foo*, align 8
   store %struct.foo* %this, %struct.foo** %this.addr, align 8
-  call void @llvm.dbg.declare(metadata !{%struct.foo** %this.addr}, metadata !40, metadata !{metadata !"0x102"}), !dbg !41
+  call void @llvm.dbg.declare(metadata !{%struct.foo** %this.addr}, metadata !40, metadata !{i32 786690}), !dbg !41
   %this1 = load %struct.foo** %this.addr
   %b = getelementptr inbounds %struct.foo* %this1, i32 0, i32 0, !dbg !42
   call void @_ZN4baseD1Ev(%struct.base* %b), !dbg !42
@@ -69,7 +69,7 @@ define linkonce_odr void @_ZN4baseC2Ev(%struct.base* %this) unnamed_addr #0 alig
 entry:
   %this.addr = alloca %struct.base*, align 8
   store %struct.base* %this, %struct.base** %this.addr, align 8
-  call void @llvm.dbg.declare(metadata !{%struct.base** %this.addr}, metadata !45, metadata !{metadata !"0x102"}), !dbg !47
+  call void @llvm.dbg.declare(metadata !{%struct.base** %this.addr}, metadata !45, metadata !{i32 786690}), !dbg !47
   %this1 = load %struct.base** %this.addr
   %0 = bitcast %struct.base* %this1 to i8***, !dbg !48
   store i8** getelementptr inbounds ([4 x i8*]* @_ZTV4base, i64 0, i64 2), i8*** %0, !dbg !48
@@ -92,53 +92,53 @@ attributes #4 = { "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "n
 !llvm.module.flags = !{!32, !33}
 !llvm.ident = !{!34}
 
-!0 = metadata !{metadata !"0x11\004\00clang version 3.5.0 (trunk 203673) (llvm/trunk 203681)\000\00\000\00\001", metadata !1, metadata !2, metadata !3, metadata !8, metadata !30, metadata !2} ; [ DW_TAG_compile_unit ] [/usr/local/google/home/echristo/foo.cc] [DW_LANG_C_plus_plus]
+!0 = metadata !{i32 786449, metadata !1, i32 4, metadata !"clang version 3.5.0 (trunk 203673) (llvm/trunk 203681)", i1 false, metadata !"", i32 0, metadata !2, metadata !3, metadata !8, metadata !30, metadata !2, metadata !"", i32 1} ; [ DW_TAG_compile_unit ] [/usr/local/google/home/echristo/foo.cc] [DW_LANG_C_plus_plus]
 !1 = metadata !{metadata !"foo.cc", metadata !"/usr/local/google/home/echristo"}
 !2 = metadata !{}
 !3 = metadata !{metadata !4, metadata !7}
-!4 = metadata !{metadata !"0x13\00foo\005\0064\0064\000\000\000", metadata !1, null, null, metadata !5, null, null, metadata !"_ZTS3foo"} ; [ DW_TAG_structure_type ] [foo] [line 5, size 64, align 64, offset 0] [def] [from ]
+!4 = metadata !{i32 786451, metadata !1, null, metadata !"foo", i32 5, i64 64, i64 64, i32 0, i32 0, null, metadata !5, i32 0, null, null, metadata !"_ZTS3foo"} ; [ DW_TAG_structure_type ] [foo] [line 5, size 64, align 64, offset 0] [def] [from ]
 !5 = metadata !{metadata !6}
-!6 = metadata !{metadata !"0xd\00b\006\0064\0064\000\000", metadata !1, metadata !"_ZTS3foo", metadata !"_ZTS4base"} ; [ DW_TAG_member ] [b] [line 6, size 64, align 64, offset 0] [from _ZTS4base]
-!7 = metadata !{metadata !"0x13\00base\001\000\000\000\004\000", metadata !1, null, null, null, null, null, metadata !"_ZTS4base"} ; [ DW_TAG_structure_type ] [base] [line 1, size 0, align 0, offset 0] [decl] [from ]
+!6 = metadata !{i32 786445, metadata !1, metadata !"_ZTS3foo", metadata !"b", i32 6, i64 64, i64 64, i64 0, i32 0, metadata !"_ZTS4base"} ; [ DW_TAG_member ] [b] [line 6, size 64, align 64, offset 0] [from _ZTS4base]
+!7 = metadata !{i32 786451, metadata !1, null, metadata !"base", i32 1, i64 0, i64 0, i32 0, i32 4, null, null, i32 0, null, null, metadata !"_ZTS4base"} ; [ DW_TAG_structure_type ] [base] [line 1, size 0, align 0, offset 0] [decl] [from ]
 !8 = metadata !{metadata !9, metadata !13, metadata !19, metadata !22, metadata !28}
-!9 = metadata !{metadata !"0x2e\00__cxx_global_var_init\00__cxx_global_var_init\00\009\001\001\000\006\00256\000\009", metadata !1, metadata !10, metadata !11, null, void ()* @__cxx_global_var_init, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 9] [local] [def] [__cxx_global_var_init]
-!10 = metadata !{metadata !"0x29", metadata !1}         ; [ DW_TAG_file_type ] [/usr/local/google/home/echristo/foo.cc]
-!11 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !12, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!9 = metadata !{i32 786478, metadata !1, metadata !10, metadata !"__cxx_global_var_init", metadata !"__cxx_global_var_init", metadata !"", i32 9, metadata !11, i1 true, i1 true, i32 0, i32 0, null, i32 256, i1 false, void ()* @__cxx_global_var_init, null, null, metadata !2, i32 9} ; [ DW_TAG_subprogram ] [line 9] [local] [def] [__cxx_global_var_init]
+!10 = metadata !{i32 786473, metadata !1}         ; [ DW_TAG_file_type ] [/usr/local/google/home/echristo/foo.cc]
+!11 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !12, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !12 = metadata !{null}
-!13 = metadata !{metadata !"0x2e\00~foo\00~foo\00_ZN3fooD2Ev\005\000\001\000\006\00320\000\005", metadata !1, metadata !"_ZTS3foo", metadata !14, null, void (%struct.foo*)* @_ZN3fooD2Ev, null, metadata !17, metadata !2} ; [ DW_TAG_subprogram ] [line 5] [def] [~foo]
-!14 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !15, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!13 = metadata !{i32 786478, metadata !1, metadata !"_ZTS3foo", metadata !"~foo", metadata !"~foo", metadata !"_ZN3fooD2Ev", i32 5, metadata !14, i1 false, i1 true, i32 0, i32 0, null, i32 320, i1 false, void (%struct.foo*)* @_ZN3fooD2Ev, null, metadata !17, metadata !2, i32 5} ; [ DW_TAG_subprogram ] [line 5] [def] [~foo]
+!14 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !15, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !15 = metadata !{null, metadata !16}
-!16 = metadata !{metadata !"0xf\00\000\0064\0064\000\001088", null, null, metadata !"_ZTS3foo"} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from _ZTS3foo]
-!17 = metadata !{metadata !"0x2e\00~foo\00~foo\00\000\000\000\000\006\00320\000\000", null, metadata !"_ZTS3foo", metadata !14, null, null, null, i32 0, metadata !18} ; [ DW_TAG_subprogram ] [line 0] [~foo]
+!16 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 1088, metadata !"_ZTS3foo"} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from _ZTS3foo]
+!17 = metadata !{i32 786478, null, metadata !"_ZTS3foo", metadata !"~foo", metadata !"~foo", metadata !"", i32 0, metadata !14, i1 false, i1 false, i32 0, i32 0, null, i32 320, i1 false, null, null, i32 0, metadata !18, i32 0} ; [ DW_TAG_subprogram ] [line 0] [~foo]
 !18 = metadata !{i32 786468}
-!19 = metadata !{metadata !"0x2e\00foo\00foo\00_ZN3fooC2Ev\005\000\001\000\006\00320\000\005", metadata !1, metadata !"_ZTS3foo", metadata !14, null, void (%struct.foo*)* @_ZN3fooC2Ev, null, metadata !20, metadata !2} ; [ DW_TAG_subprogram ] [line 5] [def] [foo]
-!20 = metadata !{metadata !"0x2e\00foo\00foo\00\000\000\000\000\006\00320\000\000", null, metadata !"_ZTS3foo", metadata !14, null, null, null, i32 0, metadata !21} ; [ DW_TAG_subprogram ] [line 0] [foo]
+!19 = metadata !{i32 786478, metadata !1, metadata !"_ZTS3foo", metadata !"foo", metadata !"foo", metadata !"_ZN3fooC2Ev", i32 5, metadata !14, i1 false, i1 true, i32 0, i32 0, null, i32 320, i1 false, void (%struct.foo*)* @_ZN3fooC2Ev, null, metadata !20, metadata !2, i32 5} ; [ DW_TAG_subprogram ] [line 5] [def] [foo]
+!20 = metadata !{i32 786478, null, metadata !"_ZTS3foo", metadata !"foo", metadata !"foo", metadata !"", i32 0, metadata !14, i1 false, i1 false, i32 0, i32 0, null, i32 320, i1 false, null, null, i32 0, metadata !21, i32 0} ; [ DW_TAG_subprogram ] [line 0] [foo]
 !21 = metadata !{i32 786468}
-!22 = metadata !{metadata !"0x2e\00base\00base\00_ZN4baseC2Ev\001\000\001\000\006\00320\000\001", metadata !1, metadata !"_ZTS4base", metadata !23, null, void (%struct.base*)* @_ZN4baseC2Ev, null, metadata !26, metadata !2} ; [ DW_TAG_subprogram ] [line 1] [def] [base]
-!23 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !24, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!22 = metadata !{i32 786478, metadata !1, metadata !"_ZTS4base", metadata !"base", metadata !"base", metadata !"_ZN4baseC2Ev", i32 1, metadata !23, i1 false, i1 true, i32 0, i32 0, null, i32 320, i1 false, void (%struct.base*)* @_ZN4baseC2Ev, null, metadata !26, metadata !2, i32 1} ; [ DW_TAG_subprogram ] [line 1] [def] [base]
+!23 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !24, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !24 = metadata !{null, metadata !25}
-!25 = metadata !{metadata !"0xf\00\000\0064\0064\000\001088", null, null, metadata !"_ZTS4base"} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from _ZTS4base]
-!26 = metadata !{metadata !"0x2e\00base\00base\00\000\000\000\000\006\00320\000\000", null, metadata !"_ZTS4base", metadata !23, null, null, null, i32 0, metadata !27} ; [ DW_TAG_subprogram ] [line 0] [base]
+!25 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 1088, metadata !"_ZTS4base"} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from _ZTS4base]
+!26 = metadata !{i32 786478, null, metadata !"_ZTS4base", metadata !"base", metadata !"base", metadata !"", i32 0, metadata !23, i1 false, i1 false, i32 0, i32 0, null, i32 320, i1 false, null, null, i32 0, metadata !27, i32 0} ; [ DW_TAG_subprogram ] [line 0] [base]
 !27 = metadata !{i32 786468}
-!28 = metadata !{metadata !"0x2e\00\00\00_GLOBAL__I_a\001\001\001\000\006\0064\000\001", metadata !1, metadata !10, metadata !29, null, void ()* @_GLOBAL__I_a, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 1] [local] [def]
-!29 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !2, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!28 = metadata !{i32 786478, metadata !1, metadata !10, metadata !"", metadata !"", metadata !"_GLOBAL__I_a", i32 1, metadata !29, i1 true, i1 true, i32 0, i32 0, null, i32 64, i1 false, void ()* @_GLOBAL__I_a, null, null, metadata !2, i32 1} ; [ DW_TAG_subprogram ] [line 1] [local] [def]
+!29 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !2, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !30 = metadata !{metadata !31}
-!31 = metadata !{metadata !"0x34\00f\00f\00\009\000\001", null, metadata !10, metadata !4, %struct.foo* @f, null} ; [ DW_TAG_variable ] [f] [line 9] [def]
+!31 = metadata !{i32 786484, i32 0, null, metadata !"f", metadata !"f", metadata !"", metadata !10, i32 9, metadata !4, i32 0, i32 1, %struct.foo* @f, null} ; [ DW_TAG_variable ] [f] [line 9] [def]
 !32 = metadata !{i32 2, metadata !"Dwarf Version", i32 4}
-!33 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!33 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
 !34 = metadata !{metadata !"clang version 3.5.0 (trunk 203673) (llvm/trunk 203681)"}
 !35 = metadata !{i32 9, i32 0, metadata !9, null}
-!36 = metadata !{metadata !"0x101\00this\0016777216\001088", metadata !19, null, metadata !37} ; [ DW_TAG_arg_variable ] [this] [line 0]
-!37 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, null, metadata !"_ZTS3foo"} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from _ZTS3foo]
+!36 = metadata !{i32 786689, metadata !19, metadata !"this", null, i32 16777216, metadata !37, i32 1088, i32 0} ; [ DW_TAG_arg_variable ] [this] [line 0]
+!37 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !"_ZTS3foo"} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from _ZTS3foo]
 !38 = metadata !{i32 0, i32 0, metadata !19, null}
 !39 = metadata !{i32 5, i32 0, metadata !19, null}
-!40 = metadata !{metadata !"0x101\00this\0016777216\001088", metadata !13, null, metadata !37} ; [ DW_TAG_arg_variable ] [this] [line 0]
+!40 = metadata !{i32 786689, metadata !13, metadata !"this", null, i32 16777216, metadata !37, i32 1088, i32 0} ; [ DW_TAG_arg_variable ] [this] [line 0]
 !41 = metadata !{i32 0, i32 0, metadata !13, null}
 !42 = metadata !{i32 5, i32 0, metadata !43, null}
-!43 = metadata !{metadata !"0xb\005\000\000", metadata !1, metadata !13} ; [ DW_TAG_lexical_block ] [/usr/local/google/home/echristo/foo.cc]
+!43 = metadata !{i32 786443, metadata !1, metadata !13, i32 5, i32 0, i32 0, i32 0} ; [ DW_TAG_lexical_block ] [/usr/local/google/home/echristo/foo.cc]
 !44 = metadata !{i32 5, i32 0, metadata !13, null}
-!45 = metadata !{metadata !"0x101\00this\0016777216\001088", metadata !22, null, metadata !46} ; [ DW_TAG_arg_variable ] [this] [line 0]
-!46 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, null, metadata !"_ZTS4base"} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from _ZTS4base]
+!45 = metadata !{i32 786689, metadata !22, metadata !"this", null, i32 16777216, metadata !46, i32 1088, i32 0} ; [ DW_TAG_arg_variable ] [this] [line 0]
+!46 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !"_ZTS4base"} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from _ZTS4base]
 !47 = metadata !{i32 0, i32 0, metadata !22, null}
 !48 = metadata !{i32 1, i32 0, metadata !22, null}
 !49 = metadata !{i32 1, i32 0, metadata !28, null}
diff --git a/llvm/test/DebugInfo/X86/discriminator.ll b/llvm/test/DebugInfo/X86/discriminator.ll
index b906e180cb2..729b97636a4 100644
--- a/llvm/test/DebugInfo/X86/discriminator.ll
+++ b/llvm/test/DebugInfo/X86/discriminator.ll
@@ -41,22 +41,22 @@ attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "no-frame-pointe
 !llvm.module.flags = !{!7, !8}
 !llvm.ident = !{!9}
 
-!0 = metadata !{metadata !"0x11\0012\00clang version 3.5 \000\00\000\00\000", metadata !1, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2} ; [ DW_TAG_compile_unit ] [./discriminator.c] [DW_LANG_C99]
+!0 = metadata !{i32 786449, metadata !1, i32 12, metadata !"clang version 3.5 ", i1 false, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2, metadata !""} ; [ DW_TAG_compile_unit ] [./discriminator.c] [DW_LANG_C99]
 !1 = metadata !{metadata !"discriminator.c", metadata !"."}
 !2 = metadata !{}
 !3 = metadata !{metadata !4}
-!4 = metadata !{metadata !"0x2e\00foo\00foo\00\001\000\001\000\006\00256\000\001", metadata !1, metadata !5, metadata !6, null, i32 (i32)* @foo, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 1] [def] [foo]
-!5 = metadata !{metadata !"0x29", metadata !1}          ; [ DW_TAG_file_type ] [./discriminator.c]
-!6 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !2, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!4 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"foo", metadata !"foo", metadata !"", i32 1, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 (i32)* @foo, null, null, metadata !2, i32 1} ; [ DW_TAG_subprogram ] [line 1] [def] [foo]
+!5 = metadata !{i32 786473, metadata !1}          ; [ DW_TAG_file_type ] [./discriminator.c]
+!6 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !2, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !7 = metadata !{i32 2, metadata !"Dwarf Version", i32 4}
-!8 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!8 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
 !9 = metadata !{metadata !"clang version 3.5 "}
 !10 = metadata !{i32 2, i32 0, metadata !11, null}
-!11 = metadata !{metadata !"0xb\002\000\000", metadata !1, metadata !4} ; [ DW_TAG_lexical_block ] [./discriminator.c]
+!11 = metadata !{i32 786443, metadata !1, metadata !4, i32 2, i32 0, i32 0} ; [ DW_TAG_lexical_block ] [./discriminator.c]
 !12 = metadata !{i32 3, i32 0, metadata !4, null}
 !13 = metadata !{i32 4, i32 0, metadata !4, null}
 !14 = metadata !{i32 2, i32 0, metadata !15, null}
-!15 = metadata !{metadata !"0xb\0042", metadata !1, metadata !4} ; [ DW_TAG_lexical_block ] [./discriminator.c]
+!15 = metadata !{i32 786443, metadata !1, metadata !4, i32 42} ; [ DW_TAG_lexical_block ] [./discriminator.c]
 
 ; CHECK: Address            Line   Column File   ISA Discriminator Flags
 ; CHECK: ------------------ ------ ------ ------ --- ------------- -------------
diff --git a/llvm/test/DebugInfo/X86/dwarf-aranges-no-dwarf-labels.ll b/llvm/test/DebugInfo/X86/dwarf-aranges-no-dwarf-labels.ll
index d5d1f72eff1..dd949ed7736 100644
--- a/llvm/test/DebugInfo/X86/dwarf-aranges-no-dwarf-labels.ll
+++ b/llvm/test/DebugInfo/X86/dwarf-aranges-no-dwarf-labels.ll
@@ -28,14 +28,14 @@ target triple = "x86_64-unknown-linux-gnu"
 ; Function Attrs: nounwind readnone uwtable
 define i32 @_Z3fooi(i32 %bar) #0 {
 entry:
-  tail call void @llvm.dbg.value(metadata !{i32 %bar}, i64 0, metadata !10, metadata !{metadata !"0x102"}), !dbg !20
+  tail call void @llvm.dbg.value(metadata !{i32 %bar}, i64 0, metadata !10, metadata !{i32 786690}), !dbg !20
   ret i32 %bar, !dbg !20
 }
 
 ; Function Attrs: nounwind readnone uwtable
 define i32 @_Z4foo2i(i32 %bar2) #0 {
 entry:
-  tail call void @llvm.dbg.value(metadata !{i32 %bar2}, i64 0, metadata !13, metadata !{metadata !"0x102"}), !dbg !21
+  tail call void @llvm.dbg.value(metadata !{i32 %bar2}, i64 0, metadata !13, metadata !{i32 786690}), !dbg !21
   ret i32 %bar2, !dbg !21
 }
 
@@ -60,25 +60,25 @@ attributes #2 = { nounwind readnone }
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!19, !26}
 
-!0 = metadata !{metadata !"0x11\004\00clang version 3.4 (191881)\001\00\000\00\001", metadata !1, metadata !2, metadata !2, metadata !3, metadata !17, metadata !2} ; [ DW_TAG_compile_unit ] [/tmp/debug_ranges/a.cc] [DW_LANG_C_plus_plus]
+!0 = metadata !{i32 786449, metadata !1, i32 4, metadata !"clang version 3.4 (191881)", i1 true, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !17, metadata !2, metadata !"", i32 1} ; [ DW_TAG_compile_unit ] [/tmp/debug_ranges/a.cc] [DW_LANG_C_plus_plus]
 !1 = metadata !{metadata !"tmp/debug_ranges/a.cc", metadata !"/"}
 !2 = metadata !{}
 !3 = metadata !{metadata !4, metadata !11, metadata !14}
-!4 = metadata !{metadata !"0x2e\00foo\00foo\00_Z3fooi\002\000\001\000\006\00256\001\002", metadata !1, metadata !5, metadata !6, null, i32 (i32)* @_Z3fooi, null, null, metadata !9} ; [ DW_TAG_subprogram ] [line 2] [def] [foo]
-!5 = metadata !{metadata !"0x29", metadata !1}          ; [ DW_TAG_file_type ] [/tmp/debug_ranges/a.cc]
-!6 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !7, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!4 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"foo", metadata !"foo", metadata !"_Z3fooi", i32 2, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, i32 (i32)* @_Z3fooi, null, null, metadata !9, i32 2} ; [ DW_TAG_subprogram ] [line 2] [def] [foo]
+!5 = metadata !{i32 786473, metadata !1}          ; [ DW_TAG_file_type ] [/tmp/debug_ranges/a.cc]
+!6 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !7, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !7 = metadata !{metadata !8, metadata !8}
-!8 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
+!8 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
 !9 = metadata !{metadata !10}
-!10 = metadata !{metadata !"0x101\00bar\0016777218\000", metadata !4, metadata !5, metadata !8} ; [ DW_TAG_arg_variable ] [bar] [line 2]
-!11 = metadata !{metadata !"0x2e\00foo2\00foo2\00_Z4foo2i\003\000\001\000\006\00256\001\003", metadata !1, metadata !5, metadata !6, null, i32 (i32)* @_Z4foo2i, null, null, metadata !12} ; [ DW_TAG_subprogram ] [line 3] [def] [foo2]
+!10 = metadata !{i32 786689, metadata !4, metadata !"bar", metadata !5, i32 16777218, metadata !8, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [bar] [line 2]
+!11 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"foo2", metadata !"foo2", metadata !"_Z4foo2i", i32 3, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, i32 (i32)* @_Z4foo2i, null, null, metadata !12, i32 3} ; [ DW_TAG_subprogram ] [line 3] [def] [foo2]
 !12 = metadata !{metadata !13}
-!13 = metadata !{metadata !"0x101\00bar2\0016777219\000", metadata !11, metadata !5, metadata !8} ; [ DW_TAG_arg_variable ] [bar2] [line 3]
-!14 = metadata !{metadata !"0x2e\00main\00main\00\005\000\001\000\006\00256\001\005", metadata !1, metadata !5, metadata !15, null, i32 ()* @main, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 5] [def] [main]
-!15 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !16, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!13 = metadata !{i32 786689, metadata !11, metadata !"bar2", metadata !5, i32 16777219, metadata !8, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [bar2] [line 3]
+!14 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"main", metadata !"main", metadata !"", i32 5, metadata !15, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, i32 ()* @main, null, null, metadata !2, i32 5} ; [ DW_TAG_subprogram ] [line 5] [def] [main]
+!15 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !16, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !16 = metadata !{metadata !8}
 !17 = metadata !{metadata !18}
-!18 = metadata !{metadata !"0x34\00global\00global\00\001\000\001", null, metadata !5, metadata !8, i32* @global, null} ; [ DW_TAG_variable ] [global] [line 1] [def]
+!18 = metadata !{i32 786484, i32 0, null, metadata !"global", metadata !"global", metadata !"", metadata !5, i32 1, metadata !8, i32 0, i32 1, i32* @global, null} ; [ DW_TAG_variable ] [global] [line 1] [def]
 !19 = metadata !{i32 2, metadata !"Dwarf Version", i32 4}
 !20 = metadata !{i32 2, i32 0, metadata !4, null}
 !21 = metadata !{i32 3, i32 0, metadata !11, null}
@@ -86,4 +86,4 @@ attributes #2 = { nounwind readnone }
 !23 = metadata !{metadata !"int", metadata !24}
 !24 = metadata !{metadata !"omnipotent char", metadata !25}
 !25 = metadata !{metadata !"Simple C/C++ TBAA"}
-!26 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!26 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/DebugInfo/X86/dwarf-aranges.ll b/llvm/test/DebugInfo/X86/dwarf-aranges.ll
index e3d6f5cea5e..9ad618507a2 100644
--- a/llvm/test/DebugInfo/X86/dwarf-aranges.ll
+++ b/llvm/test/DebugInfo/X86/dwarf-aranges.ll
@@ -65,20 +65,20 @@ entry:
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!13, !16}
 
-!0 = metadata !{metadata !"0x11\0012\00clang version 3.4 \000\00\000\00\000", metadata !1, metadata !2, metadata !2, metadata !3, metadata !8, metadata !2} ; [ DW_TAG_compile_unit ] [/home/kayamon/test.c] [DW_LANG_C99]
+!0 = metadata !{i32 786449, metadata !1, i32 12, metadata !"clang version 3.4 ", i1 false, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !8, metadata !2, metadata !""} ; [ DW_TAG_compile_unit ] [/home/kayamon/test.c] [DW_LANG_C99]
 !1 = metadata !{metadata !"test.c", metadata !"/home/kayamon"}
 !2 = metadata !{}
 !3 = metadata !{metadata !4}
-!4 = metadata !{metadata !"0x2e\00some_code\00some_code\00\005\000\001\000\006\000\000\006", metadata !1, metadata !5, metadata !6, null, void ()* @some_code, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 5] [def] [scope 6] [some_code]
-!5 = metadata !{metadata !"0x29", metadata !1}          ; [ DW_TAG_file_type ] [/home/kayamon/test.c]
-!6 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !7, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!4 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"some_code", metadata !"some_code", metadata !"", i32 5, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i32 0, i1 false, void ()* @some_code, null, null, metadata !2, i32 6} ; [ DW_TAG_subprogram ] [line 5] [def] [scope 6] [some_code]
+!5 = metadata !{i32 786473, metadata !1}          ; [ DW_TAG_file_type ] [/home/kayamon/test.c]
+!6 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !7, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !7 = metadata !{null}
 !8 = metadata !{metadata !9, metadata !11, metadata !12}
-!9 = metadata !{metadata !"0x34\00some_data\00some_data\00\001\000\001", null, metadata !5, metadata !10, i32* @some_data, null} ; [ DW_TAG_variable ] [some_data] [line 1] [def]
-!10 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
-!11 = metadata !{metadata !"0x34\00some_other\00some_other\00\003\000\001", null, metadata !5, metadata !10, i32* @some_other, null} ; [ DW_TAG_variable ] [some_other] [line 3] [def]
-!12 = metadata !{metadata !"0x34\00some_bss\00some_bss\00\002\000\001", null, metadata !5, metadata !10, i32* @some_bss, null} ; [ DW_TAG_variable ] [some_bss] [line 2] [def]
+!9 = metadata !{i32 786484, i32 0, null, metadata !"some_data", metadata !"some_data", metadata !"", metadata !5, i32 1, metadata !10, i32 0, i32 1, i32* @some_data, null} ; [ DW_TAG_variable ] [some_data] [line 1] [def]
+!10 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
+!11 = metadata !{i32 786484, i32 0, null, metadata !"some_other", metadata !"some_other", metadata !"", metadata !5, i32 3, metadata !10, i32 0, i32 1, i32* @some_other, null} ; [ DW_TAG_variable ] [some_other] [line 3] [def]
+!12 = metadata !{i32 786484, i32 0, null, metadata !"some_bss", metadata !"some_bss", metadata !"", metadata !5, i32 2, metadata !10, i32 0, i32 1, i32* @some_bss, null} ; [ DW_TAG_variable ] [some_bss] [line 2] [def]
 !13 = metadata !{i32 2, metadata !"Dwarf Version", i32 4}
 !14 = metadata !{i32 7, i32 0, metadata !4, null}
-!15 = metadata !{i32 8, i32 0, metadata !4, null}
-!16 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!15 = metadata !{i32 8, i32 0, metadata !4, null} ; [ DW_TAG_imported_declaration ]
+!16 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/DebugInfo/X86/dwarf-public-names.ll b/llvm/test/DebugInfo/X86/dwarf-public-names.ll
index 8ec0df4e4ee..cec681c016c 100644
--- a/llvm/test/DebugInfo/X86/dwarf-public-names.ll
+++ b/llvm/test/DebugInfo/X86/dwarf-public-names.ll
@@ -62,7 +62,7 @@ define void @_ZN1C15member_functionEv(%struct.C* %this) nounwind uwtable align 2
 entry:
   %this.addr = alloca %struct.C*, align 8
   store %struct.C* %this, %struct.C** %this.addr, align 8
-  call void @llvm.dbg.declare(metadata !{%struct.C** %this.addr}, metadata !28, metadata !{metadata !"0x102"}), !dbg !30
+  call void @llvm.dbg.declare(metadata !{%struct.C** %this.addr}, metadata !28, metadata !{i32 786690}), !dbg !30
   %this1 = load %struct.C** %this.addr
   store i32 0, i32* @_ZN1C22static_member_variableE, align 4, !dbg !31
   ret void, !dbg !32
@@ -93,36 +93,36 @@ attributes #1 = { nounwind readnone }
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!38}
 
-!0 = metadata !{metadata !"0x11\004\00clang version 3.3 (http://llvm.org/git/clang.git a09cd8103a6a719cb2628cdf0c91682250a17bd2) (http://llvm.org/git/llvm.git 47d03cec0afca0c01ae42b82916d1d731716cd20)\000\00\000\00\000", metadata !37, metadata !1, metadata !1, metadata !2, metadata !24,  metadata !1} ; [ DW_TAG_compile_unit ] [/usr2/kparzysz/s.hex/t/dwarf-public-names.cpp] [DW_LANG_C_plus_plus]
+!0 = metadata !{i32 786449, metadata !37, i32 4, metadata !"clang version 3.3 (http://llvm.org/git/clang.git a09cd8103a6a719cb2628cdf0c91682250a17bd2) (http://llvm.org/git/llvm.git 47d03cec0afca0c01ae42b82916d1d731716cd20)", i1 false, metadata !"", i32 0, metadata !1, metadata !1, metadata !2, metadata !24,  metadata !1, metadata !""} ; [ DW_TAG_compile_unit ] [/usr2/kparzysz/s.hex/t/dwarf-public-names.cpp] [DW_LANG_C_plus_plus]
 !1 = metadata !{}
 !2 = metadata !{metadata !3, metadata !18, metadata !19, metadata !20}
-!3 = metadata !{metadata !"0x2e\00member_function\00member_function\00_ZN1C15member_functionEv\009\000\001\000\006\00256\000\009", metadata !4, null, metadata !5, null, void (%struct.C*)* @_ZN1C15member_functionEv, null, metadata !12, metadata !1} ; [ DW_TAG_subprogram ] [line 9] [def] [member_function]
-!4 = metadata !{metadata !"0x29", metadata !37} ; [ DW_TAG_file_type ]
-!5 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !6, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!3 = metadata !{i32 786478, metadata !4, null, metadata !"member_function", metadata !"member_function", metadata !"_ZN1C15member_functionEv", i32 9, metadata !5, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void (%struct.C*)* @_ZN1C15member_functionEv, null, metadata !12, metadata !1, i32 9} ; [ DW_TAG_subprogram ] [line 9] [def] [member_function]
+!4 = metadata !{i32 786473, metadata !37} ; [ DW_TAG_file_type ]
+!5 = metadata !{i32 786453, i32 0, null, i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !6, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !6 = metadata !{null, metadata !7}
-!7 = metadata !{metadata !"0xf\00\000\0064\0064\000\001088", i32 0, null, metadata !8} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from C]
-!8 = metadata !{metadata !"0x13\00C\001\008\008\000\000\000", metadata !37, null, null, metadata !9, null, null, null} ; [ DW_TAG_structure_type ] [C] [line 1, size 8, align 8, offset 0] [def] [from ]
+!7 = metadata !{i32 786447, i32 0, null, i32 0, i32 0, i64 64, i64 64, i64 0, i32 1088, metadata !8} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from C]
+!8 = metadata !{i32 786451, metadata !37, null, metadata !"C", i32 1, i64 8, i64 8, i32 0, i32 0, null, metadata !9, i32 0, null, null, null} ; [ DW_TAG_structure_type ] [C] [line 1, size 8, align 8, offset 0] [def] [from ]
 !9 = metadata !{metadata !10, metadata !12, metadata !14}
-!10 = metadata !{metadata !"0xd\00static_member_variable\004\000\000\000\004096", metadata !37, metadata !8, metadata !11, null} ; [ DW_TAG_member ] [static_member_variable] [line 4, size 0, align 0, offset 0] [static] [from int]
-!11 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
-!12 = metadata !{metadata !"0x2e\00member_function\00member_function\00_ZN1C15member_functionEv\002\000\000\000\006\00256\000\002", metadata !4, metadata !8, metadata !5, null, null, null, i32 0, metadata !13} ; [ DW_TAG_subprogram ] [line 2] [member_function]
-!13 = metadata !{metadata !"0x24"}                      ; [ DW_TAG_base_type ] [line 0, size 0, align 0, offset 0]
-!14 = metadata !{metadata !"0x2e\00static_member_function\00static_member_function\00_ZN1C22static_member_functionEv\003\000\000\000\006\00256\000\003", metadata !4, metadata !8, metadata !15, null, null, null, i32 0, metadata !17} ; [ DW_TAG_subprogram ] [line 3] [static_member_function]
-!15 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !16, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!10 = metadata !{i32 786445, metadata !37, metadata !8, metadata !"static_member_variable", i32 4, i64 0, i64 0, i64 0, i32 4096, metadata !11, null} ; [ DW_TAG_member ] [static_member_variable] [line 4, size 0, align 0, offset 0] [static] [from int]
+!11 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
+!12 = metadata !{i32 786478, metadata !4, metadata !8, metadata !"member_function", metadata !"member_function", metadata !"_ZN1C15member_functionEv", i32 2, metadata !5, i1 false, i1 false, i32 0, i32 0, null, i32 256, i1 false, null, null, i32 0, metadata !13, i32 2} ; [ DW_TAG_subprogram ] [line 2] [member_function]
+!13 = metadata !{i32 786468}                      ; [ DW_TAG_base_type ] [line 0, size 0, align 0, offset 0]
+!14 = metadata !{i32 786478, metadata !4, metadata !8, metadata !"static_member_function", metadata !"static_member_function", metadata !"_ZN1C22static_member_functionEv", i32 3, metadata !15, i1 false, i1 false, i32 0, i32 0, null, i32 256, i1 false, null, null, i32 0, metadata !17, i32 3} ; [ DW_TAG_subprogram ] [line 3] [static_member_function]
+!15 = metadata !{i32 786453, i32 0, null, i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !16, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !16 = metadata !{metadata !11}
-!17 = metadata !{metadata !"0x24"}                      ; [ DW_TAG_base_type ] [line 0, size 0, align 0, offset 0]
-!18 = metadata !{metadata !"0x2e\00static_member_function\00static_member_function\00_ZN1C22static_member_functionEv\0013\000\001\000\006\00256\000\0013", metadata !4, null, metadata !15, null, i32 ()* @_ZN1C22static_member_functionEv, null, metadata !14, metadata !1} ; [ DW_TAG_subprogram ] [line 13] [def] [static_member_function]
-!19 = metadata !{metadata !"0x2e\00global_function\00global_function\00_Z15global_functionv\0019\000\001\000\006\00256\000\0019", metadata !4, metadata !4, metadata !15, null, i32 ()* @_Z15global_functionv, null, null, metadata !1} ; [ DW_TAG_subprogram ] [line 19] [def] [global_function]
-!20 = metadata !{metadata !"0x2e\00global_namespace_function\00global_namespace_function\00_ZN2ns25global_namespace_functionEv\0024\000\001\000\006\00256\000\0024", metadata !4, metadata !21, metadata !22, null, void ()* @_ZN2ns25global_namespace_functionEv, null, null, metadata !1} ; [ DW_TAG_subprogram ] [line 24] [def] [global_namespace_function]
-!21 = metadata !{metadata !"0x39\00ns\0023", metadata !4, null} ; [ DW_TAG_namespace ] [/usr2/kparzysz/s.hex/t/dwarf-public-names.cpp]
-!22 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !23, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!17 = metadata !{i32 786468}                      ; [ DW_TAG_base_type ] [line 0, size 0, align 0, offset 0]
+!18 = metadata !{i32 786478, metadata !4, null, metadata !"static_member_function", metadata !"static_member_function", metadata !"_ZN1C22static_member_functionEv", i32 13, metadata !15, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 ()* @_ZN1C22static_member_functionEv, null, metadata !14, metadata !1, i32 13} ; [ DW_TAG_subprogram ] [line 13] [def] [static_member_function]
+!19 = metadata !{i32 786478, metadata !4, metadata !4, metadata !"global_function", metadata !"global_function", metadata !"_Z15global_functionv", i32 19, metadata !15, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 ()* @_Z15global_functionv, null, null, metadata !1, i32 19} ; [ DW_TAG_subprogram ] [line 19] [def] [global_function]
+!20 = metadata !{i32 786478, metadata !4, metadata !21, metadata !"global_namespace_function", metadata !"global_namespace_function", metadata !"_ZN2ns25global_namespace_functionEv", i32 24, metadata !22, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void ()* @_ZN2ns25global_namespace_functionEv, null, null, metadata !1, i32 24} ; [ DW_TAG_subprogram ] [line 24] [def] [global_namespace_function]
+!21 = metadata !{i32 786489, metadata !4, null, metadata !"ns", i32 23} ; [ DW_TAG_namespace ] [/usr2/kparzysz/s.hex/t/dwarf-public-names.cpp]
+!22 = metadata !{i32 786453, i32 0, null, i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !23, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !23 = metadata !{null}
 !24 = metadata !{metadata !25, metadata !26, metadata !27}
-!25 = metadata !{metadata !"0x34\00static_member_variable\00static_member_variable\00_ZN1C22static_member_variableE\007\000\001", metadata !8, metadata !4, metadata !11, i32* @_ZN1C22static_member_variableE, metadata !10} ; [ DW_TAG_variable ] [static_member_variable] [line 7] [def]
-!26 = metadata !{metadata !"0x34\00global_variable\00global_variable\00\0017\000\001", null, metadata !4, metadata !8, %struct.C* @global_variable, null} ; [ DW_TAG_variable ] [global_variable] [line 17] [def]
-!27 = metadata !{metadata !"0x34\00global_namespace_variable\00global_namespace_variable\00_ZN2ns25global_namespace_variableE\0027\000\001", metadata !21, metadata !4, metadata !11, i32* @_ZN2ns25global_namespace_variableE, null} ; [ DW_TAG_variable ] [global_namespace_variable] [line 27] [def]
-!28 = metadata !{metadata !"0x101\00this\0016777225\001088", metadata !3, metadata !4, metadata !29} ; [ DW_TAG_arg_variable ] [this] [line 9]
-!29 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, null, metadata !8} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from C]
+!25 = metadata !{i32 786484, i32 0, metadata !8, metadata !"static_member_variable", metadata !"static_member_variable", metadata !"_ZN1C22static_member_variableE", metadata !4, i32 7, metadata !11, i32 0, i32 1, i32* @_ZN1C22static_member_variableE, metadata !10} ; [ DW_TAG_variable ] [static_member_variable] [line 7] [def]
+!26 = metadata !{i32 786484, i32 0, null, metadata !"global_variable", metadata !"global_variable", metadata !"", metadata !4, i32 17, metadata !8, i32 0, i32 1, %struct.C* @global_variable, null} ; [ DW_TAG_variable ] [global_variable] [line 17] [def]
+!27 = metadata !{i32 786484, i32 0, metadata !21, metadata !"global_namespace_variable", metadata !"global_namespace_variable", metadata !"_ZN2ns25global_namespace_variableE", metadata !4, i32 27, metadata !11, i32 0, i32 1, i32* @_ZN2ns25global_namespace_variableE, null} ; [ DW_TAG_variable ] [global_namespace_variable] [line 27] [def]
+!28 = metadata !{i32 786689, metadata !3, metadata !"this", metadata !4, i32 16777225, metadata !29, i32 1088, i32 0} ; [ DW_TAG_arg_variable ] [this] [line 9]
+!29 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !8} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from C]
 !30 = metadata !{i32 9, i32 0, metadata !3, null}
 !31 = metadata !{i32 10, i32 0, metadata !3, null}
 !32 = metadata !{i32 11, i32 0, metadata !3, null}
@@ -131,4 +131,4 @@ attributes #1 = { nounwind readnone }
 !35 = metadata !{i32 25, i32 0, metadata !20, null}
 !36 = metadata !{i32 26, i32 0, metadata !20, null}
 !37 = metadata !{metadata !"dwarf-public-names.cpp", metadata !"/usr2/kparzysz/s.hex/t"}
-!38 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!38 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/DebugInfo/X86/dwarf-pubnames-split.ll b/llvm/test/DebugInfo/X86/dwarf-pubnames-split.ll
index 87dd0ff2927..65c46d368d1 100644
--- a/llvm/test/DebugInfo/X86/dwarf-pubnames-split.ll
+++ b/llvm/test/DebugInfo/X86/dwarf-pubnames-split.ll
@@ -24,15 +24,15 @@ attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "no-frame-pointe
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!9, !11}
 
-!0 = metadata !{metadata !"0x11\0012\00clang version 3.4 (trunk 189287) (llvm/trunk 189296)\000\00\000\00\000", metadata !1, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2} ; [ DW_TAG_compile_unit ] [/usr/local/google/home/echristo/tmp/foo.c] [DW_LANG_C99]
+!0 = metadata !{i32 786449, metadata !1, i32 12, metadata !"clang version 3.4 (trunk 189287) (llvm/trunk 189296)", i1 false, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2, metadata !""} ; [ DW_TAG_compile_unit ] [/usr/local/google/home/echristo/tmp/foo.c] [DW_LANG_C99]
 !1 = metadata !{metadata !"foo.c", metadata !"/usr/local/google/home/echristo/tmp"}
 !2 = metadata !{}
 !3 = metadata !{metadata !4}
-!4 = metadata !{metadata !"0x2e\00main\00main\00\001\000\001\000\006\00256\000\001", metadata !1, metadata !5, metadata !6, null, i32 ()* @main, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 1] [def] [main]
-!5 = metadata !{metadata !"0x29", metadata !1}          ; [ DW_TAG_file_type ] [/usr/local/google/home/echristo/tmp/foo.c]
-!6 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !7, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!4 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"main", metadata !"main", metadata !"", i32 1, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 ()* @main, null, null, metadata !2, i32 1} ; [ DW_TAG_subprogram ] [line 1] [def] [main]
+!5 = metadata !{i32 786473, metadata !1}          ; [ DW_TAG_file_type ] [/usr/local/google/home/echristo/tmp/foo.c]
+!6 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !7, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !7 = metadata !{metadata !8}
-!8 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
+!8 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
 !9 = metadata !{i32 2, metadata !"Dwarf Version", i32 3}
 !10 = metadata !{i32 2, i32 0, metadata !4, null}
-!11 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!11 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/DebugInfo/X86/earlydup-crash.ll b/llvm/test/DebugInfo/X86/earlydup-crash.ll
index 6bbd62048c9..a84ad1b0634 100644
--- a/llvm/test/DebugInfo/X86/earlydup-crash.ll
+++ b/llvm/test/DebugInfo/X86/earlydup-crash.ll
@@ -13,7 +13,7 @@ entry:
 bb:                                               ; preds = %entry
   %tmp = icmp eq i32 undef, 0
   %tmp1 = add i32 0, 11
-  call void @llvm.dbg.value(metadata !{i32 %tmp1}, i64 0, metadata !0, metadata !{metadata !"0x102"})
+  call void @llvm.dbg.value(metadata !{i32 %tmp1}, i64 0, metadata !0, metadata !{i32 786690})
   br i1 undef, label %bb18, label %bb31.preheader
 
 bb31.preheader:                                   ; preds = %bb19, %bb
@@ -44,51 +44,51 @@ declare void @foobar(i32)
 
 !llvm.dbg.cu = !{!4}
 !llvm.module.flags = !{!47}
-!0 = metadata !{metadata !"0x100\00frname_len\00517\000", metadata !1, metadata !3, metadata !38} ; [ DW_TAG_auto_variable ]
-!1 = metadata !{metadata !"0xb\00515\000\0019", metadata !44, metadata !2} ; [ DW_TAG_lexical_block ]
-!2 = metadata !{metadata !"0x2e\00framework_construct_pathname\00framework_construct_pathname\00\00515\001\001\000\006\00256\001\000", metadata !44, null, metadata !5, null, i8* (i8*, %struct.cpp_dir*)* @framework_construct_pathname, null, null, null} ; [ DW_TAG_subprogram ]
-!3 = metadata !{metadata !"0x29", metadata !44}  ; [ DW_TAG_file_type ]
-!4 = metadata !{metadata !"0x11\001\004.2.1 (Based on Apple Inc. build 5658) (LLVM build)\001\00\000\00\000", metadata !44, metadata !46, metadata !46, metadata !45, null, null} ; [ DW_TAG_compile_unit ]
-!5 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", metadata !44, metadata !3, null, metadata !6, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!0 = metadata !{i32 590080, metadata !1, metadata !"frname_len", metadata !3, i32 517, metadata !38, i32 0} ; [ DW_TAG_auto_variable ]
+!1 = metadata !{i32 589835, metadata !44, metadata !2, i32 515, i32 0, i32 19} ; [ DW_TAG_lexical_block ]
+!2 = metadata !{i32 589870, metadata !44, null, metadata !"framework_construct_pathname", metadata !"framework_construct_pathname", metadata !"", i32 515, metadata !5, i1 true, i1 true, i32 0, i32 0, null, i32 256, i1 true, i8* (i8*, %struct.cpp_dir*)* @framework_construct_pathname, null, null, null, i32 0} ; [ DW_TAG_subprogram ]
+!3 = metadata !{i32 589865, metadata !44}  ; [ DW_TAG_file_type ]
+!4 = metadata !{i32 589841, metadata !44, i32 1, metadata !"4.2.1 (Based on Apple Inc. build 5658) (LLVM build)", i1 true, metadata !"", i32 0, metadata !46, metadata !46, metadata !45, null, null, metadata !""} ; [ DW_TAG_compile_unit ]
+!5 = metadata !{i32 589845, metadata !44, metadata !3, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !6, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !6 = metadata !{metadata !7, metadata !9, metadata !11}
-!7 = metadata !{metadata !"0xf\00\000\0032\0032\000\000", metadata !44, metadata !3, metadata !8} ; [ DW_TAG_pointer_type ]
-!8 = metadata !{metadata !"0x24\00char\000\008\008\000\000\006", metadata !44, metadata !3} ; [ DW_TAG_base_type ]
-!9 = metadata !{metadata !"0xf\00\000\0032\0032\000\000", metadata !44, metadata !3, metadata !10} ; [ DW_TAG_pointer_type ]
-!10 = metadata !{metadata !"0x26\00\000\008\008\000\000", metadata !44, metadata !3, metadata !8} ; [ DW_TAG_const_type ]
-!11 = metadata !{metadata !"0xf\00\000\0032\0032\000\000", metadata !44, metadata !3, metadata !12} ; [ DW_TAG_pointer_type ]
-!12 = metadata !{metadata !"0x16\00cpp_dir\0045\000\000\000\000", metadata !41, metadata !13, metadata !14} ; [ DW_TAG_typedef ]
-!13 = metadata !{metadata !"0x29", metadata !41} ; [ DW_TAG_file_type ]
-!14 = metadata !{metadata !"0x13\00cpp_dir\0043\00352\0032\000\000\000", metadata !41, metadata !3, null, metadata !15, null, null, null} ; [ DW_TAG_structure_type ] [cpp_dir] [line 43, size 352, align 32, offset 0] [def] [from ]
+!7 = metadata !{i32 589839, metadata !44, metadata !3, metadata !"", i32 0, i64 32, i64 32, i64 0, i32 0, metadata !8} ; [ DW_TAG_pointer_type ]
+!8 = metadata !{i32 589860, metadata !44, metadata !3, metadata !"char", i32 0, i64 8, i64 8, i64 0, i32 0, i32 6} ; [ DW_TAG_base_type ]
+!9 = metadata !{i32 589839, metadata !44, metadata !3, metadata !"", i32 0, i64 32, i64 32, i64 0, i32 0, metadata !10} ; [ DW_TAG_pointer_type ]
+!10 = metadata !{i32 589862, metadata !44, metadata !3, metadata !"", i32 0, i64 8, i64 8, i64 0, i32 0, metadata !8} ; [ DW_TAG_const_type ]
+!11 = metadata !{i32 589839, metadata !44, metadata !3, metadata !"", i32 0, i64 32, i64 32, i64 0, i32 0, metadata !12} ; [ DW_TAG_pointer_type ]
+!12 = metadata !{i32 589846, metadata !41, metadata !13, metadata !"cpp_dir", i32 45, i64 0, i64 0, i64 0, i32 0, metadata !14} ; [ DW_TAG_typedef ]
+!13 = metadata !{i32 589865, metadata !41} ; [ DW_TAG_file_type ]
+!14 = metadata !{i32 589843, metadata !41, metadata !3, metadata !"cpp_dir", i32 43, i64 352, i64 32, i64 0, i32 0, null, metadata !15, i32 0, null, null, null} ; [ DW_TAG_structure_type ] [cpp_dir] [line 43, size 352, align 32, offset 0] [def] [from ]
 !15 = metadata !{metadata !16, metadata !18, metadata !19, metadata !21, metadata !23, metadata !25, metadata !27, metadata !29, metadata !33, metadata !36}
-!16 = metadata !{metadata !"0xd\00next\00572\0032\0032\000\000", metadata !41, metadata !14, metadata !17} ; [ DW_TAG_member ]
-!17 = metadata !{metadata !"0xf\00\000\0032\0032\000\000", metadata !44, metadata !3, metadata !14} ; [ DW_TAG_pointer_type ]
-!18 = metadata !{metadata !"0xd\00name\00575\0032\0032\0032\000", metadata !41, metadata !14, metadata !7} ; [ DW_TAG_member ]
-!19 = metadata !{metadata !"0xd\00len\00576\0032\0032\0064\000", metadata !41, metadata !14, metadata !20} ; [ DW_TAG_member ]
-!20 = metadata !{metadata !"0x24\00unsigned int\000\0032\0032\000\000\007", metadata !44, metadata !3} ; [ DW_TAG_base_type ]
-!21 = metadata !{metadata !"0xd\00sysp\00580\008\008\0096\000", metadata !41, metadata !14, metadata !22} ; [ DW_TAG_member ]
-!22 = metadata !{metadata !"0x24\00unsigned char\000\008\008\000\000\008", metadata !44, metadata !3} ; [ DW_TAG_base_type ]
-!23 = metadata !{metadata !"0xd\00name_map\00584\0032\0032\00128\000", metadata !41, metadata !14, metadata !24} ; [ DW_TAG_member ]
-!24 = metadata !{metadata !"0xf\00\000\0032\0032\000\000", metadata !44, metadata !3, metadata !9} ; [ DW_TAG_pointer_type ]
-!25 = metadata !{metadata !"0xd\00header_map\00590\0032\0032\00160\000", metadata !41, metadata !14, metadata !26} ; [ DW_TAG_member ]
-!26 = metadata !{metadata !"0xf\00\000\0032\0032\000\000", metadata !44, metadata !3, null} ; [ DW_TAG_pointer_type ]
-!27 = metadata !{metadata !"0xd\00construct\00597\0032\0032\00192\000", metadata !41, metadata !14, metadata !28} ; [ DW_TAG_member ]
-!28 = metadata !{metadata !"0xf\00\000\0032\0032\000\000", metadata !44, metadata !3, metadata !5} ; [ DW_TAG_pointer_type ]
-!29 = metadata !{metadata !"0xd\00ino\00601\0064\0064\00224\000", metadata !41, metadata !14, metadata !30} ; [ DW_TAG_member ]
-!30 = metadata !{metadata !"0x16\00ino_t\00141\000\000\000\000", metadata !42, metadata !31, metadata !32} ; [ DW_TAG_typedef ]
-!31 = metadata !{metadata !"0x29", metadata !42} ; [ DW_TAG_file_type ]
-!32 = metadata !{metadata !"0x24\00long long unsigned int\000\0064\0064\000\000\007", metadata !44, metadata !3} ; [ DW_TAG_base_type ]
-!33 = metadata !{metadata !"0xd\00dev\00602\0032\0032\00288\000", metadata !41, metadata !14, metadata !34} ; [ DW_TAG_member ]
-!34 = metadata !{metadata !"0x16\00dev_t\00107\000\000\000\000", metadata !42, metadata !31, metadata !35} ; [ DW_TAG_typedef ]
-!35 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", metadata !44, metadata !3} ; [ DW_TAG_base_type ]
-!36 = metadata !{metadata !"0xd\00user_supplied_p\00605\008\008\00320\000", metadata !41, metadata !14, metadata !37} ; [ DW_TAG_member ]
-!37 = metadata !{metadata !"0x24\00_Bool\000\008\008\000\000\002", metadata !44, metadata !3} ; [ DW_TAG_base_type ]
-!38 = metadata !{metadata !"0x16\00size_t\00326\000\000\000\000", metadata !43, metadata !39, metadata !40} ; [ DW_TAG_typedef ]
-!39 = metadata !{metadata !"0x29", metadata !43} ; [ DW_TAG_file_type ]
-!40 = metadata !{metadata !"0x24\00long unsigned int\000\0032\0032\000\000\007", metadata !44, metadata !3} ; [ DW_TAG_base_type ]
+!16 = metadata !{i32 589837, metadata !41, metadata !14, metadata !"next", i32 572, i64 32, i64 32, i64 0, i32 0, metadata !17} ; [ DW_TAG_member ]
+!17 = metadata !{i32 589839, metadata !44, metadata !3, metadata !"", i32 0, i64 32, i64 32, i64 0, i32 0, metadata !14} ; [ DW_TAG_pointer_type ]
+!18 = metadata !{i32 589837, metadata !41, metadata !14, metadata !"name", i32 575, i64 32, i64 32, i64 32, i32 0, metadata !7} ; [ DW_TAG_member ]
+!19 = metadata !{i32 589837, metadata !41, metadata !14, metadata !"len", i32 576, i64 32, i64 32, i64 64, i32 0, metadata !20} ; [ DW_TAG_member ]
+!20 = metadata !{i32 589860, metadata !44, metadata !3, metadata !"unsigned int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 7} ; [ DW_TAG_base_type ]
+!21 = metadata !{i32 589837, metadata !41, metadata !14, metadata !"sysp", i32 580, i64 8, i64 8, i64 96, i32 0, metadata !22} ; [ DW_TAG_member ]
+!22 = metadata !{i32 589860, metadata !44, metadata !3, metadata !"unsigned char", i32 0, i64 8, i64 8, i64 0, i32 0, i32 8} ; [ DW_TAG_base_type ]
+!23 = metadata !{i32 589837, metadata !41, metadata !14, metadata !"name_map", i32 584, i64 32, i64 32, i64 128, i32 0, metadata !24} ; [ DW_TAG_member ]
+!24 = metadata !{i32 589839, metadata !44, metadata !3, metadata !"", i32 0, i64 32, i64 32, i64 0, i32 0, metadata !9} ; [ DW_TAG_pointer_type ]
+!25 = metadata !{i32 589837, metadata !41, metadata !14, metadata !"header_map", i32 590, i64 32, i64 32, i64 160, i32 0, metadata !26} ; [ DW_TAG_member ]
+!26 = metadata !{i32 589839, metadata !44, metadata !3, metadata !"", i32 0, i64 32, i64 32, i64 0, i32 0, null} ; [ DW_TAG_pointer_type ]
+!27 = metadata !{i32 589837, metadata !41, metadata !14, metadata !"construct", i32 597, i64 32, i64 32, i64 192, i32 0, metadata !28} ; [ DW_TAG_member ]
+!28 = metadata !{i32 589839, metadata !44, metadata !3, metadata !"", i32 0, i64 32, i64 32, i64 0, i32 0, metadata !5} ; [ DW_TAG_pointer_type ]
+!29 = metadata !{i32 589837, metadata !41, metadata !14, metadata !"ino", i32 601, i64 64, i64 64, i64 224, i32 0, metadata !30} ; [ DW_TAG_member ]
+!30 = metadata !{i32 589846, metadata !42, metadata !31, metadata !"ino_t", i32 141, i64 0, i64 0, i64 0, i32 0, metadata !32} ; [ DW_TAG_typedef ]
+!31 = metadata !{i32 589865, metadata !42} ; [ DW_TAG_file_type ]
+!32 = metadata !{i32 589860, metadata !44, metadata !3, metadata !"long long unsigned int", i32 0, i64 64, i64 64, i64 0, i32 0, i32 7} ; [ DW_TAG_base_type ]
+!33 = metadata !{i32 589837, metadata !41, metadata !14, metadata !"dev", i32 602, i64 32, i64 32, i64 288, i32 0, metadata !34} ; [ DW_TAG_member ]
+!34 = metadata !{i32 589846, metadata !42, metadata !31, metadata !"dev_t", i32 107, i64 0, i64 0, i64 0, i32 0, metadata !35} ; [ DW_TAG_typedef ]
+!35 = metadata !{i32 589860, metadata !44, metadata !3, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
+!36 = metadata !{i32 589837, metadata !41, metadata !14, metadata !"user_supplied_p", i32 605, i64 8, i64 8, i64 320, i32 0, metadata !37} ; [ DW_TAG_member ]
+!37 = metadata !{i32 589860, metadata !44, metadata !3, metadata !"_Bool", i32 0, i64 8, i64 8, i64 0, i32 0, i32 2} ; [ DW_TAG_base_type ]
+!38 = metadata !{i32 589846, metadata !43, metadata !39, metadata !"size_t", i32 326, i64 0, i64 0, i64 0, i32 0, metadata !40} ; [ DW_TAG_typedef ]
+!39 = metadata !{i32 589865, metadata !43} ; [ DW_TAG_file_type ]
+!40 = metadata !{i32 589860, metadata !44, metadata !3, metadata !"long unsigned int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 7} ; [ DW_TAG_base_type ]
 !41 = metadata !{metadata !"cpplib.h", metadata !"/Users/espindola/llvm/build-llvm-gcc/gcc/../../llvm-gcc-4.2/gcc/../libcpp/include"}
 !42 = metadata !{metadata !"types.h", metadata !"/usr/include/sys"}
 !43 = metadata !{metadata !"stddef.h", metadata !"/Users/espindola/llvm/build-llvm-gcc/./prev-gcc/include"}
 !44 = metadata !{metadata !"darwin-c.c", metadata !"/Users/espindola/llvm/build-llvm-gcc/gcc/../../llvm-gcc-4.2/gcc/config"}
 !45 = metadata !{metadata !2}
 !46 = metadata !{i32 0}
-!47 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!47 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/DebugInfo/X86/elf-names.ll b/llvm/test/DebugInfo/X86/elf-names.ll
index 71be90327ef..c763bcb9f07 100644
--- a/llvm/test/DebugInfo/X86/elf-names.ll
+++ b/llvm/test/DebugInfo/X86/elf-names.ll
@@ -22,7 +22,7 @@
 
 define void @_ZN1DC2Ev(%class.D* nocapture %this) unnamed_addr nounwind uwtable align 2 {
 entry:
-  tail call void @llvm.dbg.value(metadata !{%class.D* %this}, i64 0, metadata !29, metadata !{metadata !"0x102"}), !dbg !36
+  tail call void @llvm.dbg.value(metadata !{%class.D* %this}, i64 0, metadata !29, metadata !{i32 786690}), !dbg !36
   %c1 = getelementptr inbounds %class.D* %this, i64 0, i32 0, !dbg !37
   store i32 1, i32* %c1, align 4, !dbg !37
   %c2 = getelementptr inbounds %class.D* %this, i64 0, i32 1, !dbg !42
@@ -36,8 +36,8 @@ entry:
 
 define void @_ZN1DC2ERKS_(%class.D* nocapture %this, %class.D* nocapture %d) unnamed_addr nounwind uwtable align 2 {
 entry:
-  tail call void @llvm.dbg.value(metadata !{%class.D* %this}, i64 0, metadata !34, metadata !{metadata !"0x102"}), !dbg !46
-  tail call void @llvm.dbg.value(metadata !{%class.D* %d}, i64 0, metadata !35, metadata !{metadata !"0x102"}), !dbg !46
+  tail call void @llvm.dbg.value(metadata !{%class.D* %this}, i64 0, metadata !34, metadata !{i32 786690}), !dbg !46
+  tail call void @llvm.dbg.value(metadata !{%class.D* %d}, i64 0, metadata !35, metadata !{i32 786690}), !dbg !46
   %c1 = getelementptr inbounds %class.D* %d, i64 0, i32 0, !dbg !47
   %0 = load i32* %c1, align 4, !dbg !47
   %c12 = getelementptr inbounds %class.D* %this, i64 0, i32 0, !dbg !47
@@ -62,51 +62,51 @@ declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnon
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!54}
 
-!0 = metadata !{metadata !"0x11\004\00clang version 3.2 (trunk 167506) (llvm/trunk 167505)\001\00\000\00\000", metadata !53, metadata !1, metadata !1, metadata !3, metadata !1,  metadata !1} ; [ DW_TAG_compile_unit ] [/usr/local/google/home/echristo/foo.cpp] [DW_LANG_C_plus_plus]
+!0 = metadata !{i32 786449, metadata !53, i32 4, metadata !"clang version 3.2 (trunk 167506) (llvm/trunk 167505)", i1 true, metadata !"", i32 0, metadata !1, metadata !1, metadata !3, metadata !1,  metadata !1, metadata !""} ; [ DW_TAG_compile_unit ] [/usr/local/google/home/echristo/foo.cpp] [DW_LANG_C_plus_plus]
 !1 = metadata !{}
 !3 = metadata !{metadata !5, metadata !31}
-!5 = metadata !{metadata !"0x2e\00D\00D\00_ZN1DC2Ev\0012\000\001\000\006\00256\001\0012", metadata !6, null, metadata !7, null, void (%class.D*)* @_ZN1DC2Ev, null, metadata !17, metadata !27} ; [ DW_TAG_subprogram ] [line 12] [def] [D]
-!6 = metadata !{metadata !"0x29", metadata !53} ; [ DW_TAG_file_type ]
-!7 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !8, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!5 = metadata !{i32 786478, metadata !6, null, metadata !"D", metadata !"D", metadata !"_ZN1DC2Ev", i32 12, metadata !7, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, void (%class.D*)* @_ZN1DC2Ev, null, metadata !17, metadata !27, i32 12} ; [ DW_TAG_subprogram ] [line 12] [def] [D]
+!6 = metadata !{i32 786473, metadata !53} ; [ DW_TAG_file_type ]
+!7 = metadata !{i32 786453, i32 0, null, i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !8, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !8 = metadata !{null, metadata !9}
-!9 = metadata !{metadata !"0xf\00\000\0064\0064\000\001088", i32 0, null, metadata !10} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from D]
-!10 = metadata !{metadata !"0x2\00D\001\00128\0032\000\000\000", metadata !53, null, null, metadata !11, null, null, null} ; [ DW_TAG_class_type ] [D] [line 1, size 128, align 32, offset 0] [def] [from ]
+!9 = metadata !{i32 786447, i32 0, null, i32 0, i32 0, i64 64, i64 64, i64 0, i32 1088, metadata !10} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from D]
+!10 = metadata !{i32 786434, metadata !53, null, metadata !"D", i32 1, i64 128, i64 32, i32 0, i32 0, null, metadata !11, i32 0, null, null, null} ; [ DW_TAG_class_type ] [D] [line 1, size 128, align 32, offset 0] [def] [from ]
 !11 = metadata !{metadata !12, metadata !14, metadata !15, metadata !16, metadata !17, metadata !20}
-!12 = metadata !{metadata !"0xd\00c1\006\0032\0032\000\001", metadata !53, metadata !10, metadata !13} ; [ DW_TAG_member ] [c1] [line 6, size 32, align 32, offset 0] [private] [from int]
-!13 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
-!14 = metadata !{metadata !"0xd\00c2\007\0032\0032\0032\001", metadata !53, metadata !10, metadata !13} ; [ DW_TAG_member ] [c2] [line 7, size 32, align 32, offset 32] [private] [from int]
-!15 = metadata !{metadata !"0xd\00c3\008\0032\0032\0064\001", metadata !53, metadata !10, metadata !13} ; [ DW_TAG_member ] [c3] [line 8, size 32, align 32, offset 64] [private] [from int]
-!16 = metadata !{metadata !"0xd\00c4\009\0032\0032\0096\001", metadata !53, metadata !10, metadata !13} ; [ DW_TAG_member ] [c4] [line 9, size 32, align 32, offset 96] [private] [from int]
-!17 = metadata !{metadata !"0x2e\00D\00D\00\003\000\000\000\006\00256\001\003", metadata !6, metadata !10, metadata !7, null, null, null, i32 0, metadata !18} ; [ DW_TAG_subprogram ] [line 3] [D]
+!12 = metadata !{i32 786445, metadata !53, metadata !10, metadata !"c1", i32 6, i64 32, i64 32, i64 0, i32 1, metadata !13} ; [ DW_TAG_member ] [c1] [line 6, size 32, align 32, offset 0] [private] [from int]
+!13 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
+!14 = metadata !{i32 786445, metadata !53, metadata !10, metadata !"c2", i32 7, i64 32, i64 32, i64 32, i32 1, metadata !13} ; [ DW_TAG_member ] [c2] [line 7, size 32, align 32, offset 32] [private] [from int]
+!15 = metadata !{i32 786445, metadata !53, metadata !10, metadata !"c3", i32 8, i64 32, i64 32, i64 64, i32 1, metadata !13} ; [ DW_TAG_member ] [c3] [line 8, size 32, align 32, offset 64] [private] [from int]
+!16 = metadata !{i32 786445, metadata !53, metadata !10, metadata !"c4", i32 9, i64 32, i64 32, i64 96, i32 1, metadata !13} ; [ DW_TAG_member ] [c4] [line 9, size 32, align 32, offset 96] [private] [from int]
+!17 = metadata !{i32 786478, metadata !6, metadata !10, metadata !"D", metadata !"D", metadata !"", i32 3, metadata !7, i1 false, i1 false, i32 0, i32 0, null, i32 256, i1 true, null, null, i32 0, metadata !18, i32 3} ; [ DW_TAG_subprogram ] [line 3] [D]
 !18 = metadata !{metadata !19}
-!19 = metadata !{metadata !"0x24"}                      ; [ DW_TAG_base_type ] [line 0, size 0, align 0, offset 0]
-!20 = metadata !{metadata !"0x2e\00D\00D\00\004\000\000\000\006\00256\001\004", metadata !6, metadata !10, metadata !21, null, null, null, i32 0, metadata !25} ; [ DW_TAG_subprogram ] [line 4] [D]
-!21 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !22, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!19 = metadata !{i32 786468}                      ; [ DW_TAG_base_type ] [line 0, size 0, align 0, offset 0]
+!20 = metadata !{i32 786478, metadata !6, metadata !10, metadata !"D", metadata !"D", metadata !"", i32 4, metadata !21, i1 false, i1 false, i32 0, i32 0, null, i32 256, i1 true, null, null, i32 0, metadata !25, i32 4} ; [ DW_TAG_subprogram ] [line 4] [D]
+!21 = metadata !{i32 786453, i32 0, null, i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !22, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !22 = metadata !{null, metadata !9, metadata !23}
-!23 = metadata !{metadata !"0x10\00\000\000\000\000\000", null, null, metadata !24} ; [ DW_TAG_reference_type ] [line 0, size 0, align 0, offset 0] [from ]
-!24 = metadata !{metadata !"0x26\00\000\000\000\000\000", null, null, metadata !10} ; [ DW_TAG_const_type ] [line 0, size 0, align 0, offset 0] [from D]
+!23 = metadata !{i32 786448, null, null, null, i32 0, i64 0, i64 0, i64 0, i32 0, metadata !24} ; [ DW_TAG_reference_type ] [line 0, size 0, align 0, offset 0] [from ]
+!24 = metadata !{i32 786470, null, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, metadata !10} ; [ DW_TAG_const_type ] [line 0, size 0, align 0, offset 0] [from D]
 !25 = metadata !{metadata !26}
-!26 = metadata !{metadata !"0x24"}                      ; [ DW_TAG_base_type ] [line 0, size 0, align 0, offset 0]
+!26 = metadata !{i32 786468}                      ; [ DW_TAG_base_type ] [line 0, size 0, align 0, offset 0]
 !27 = metadata !{metadata !29}
-!29 = metadata !{metadata !"0x101\00this\0016777228\001088", metadata !5, metadata !6, metadata !30} ; [ DW_TAG_arg_variable ] [this] [line 12]
-!30 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, null, metadata !10} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from D]
-!31 = metadata !{metadata !"0x2e\00D\00D\00_ZN1DC2ERKS_\0019\000\001\000\006\00256\001\0019", metadata !6, null, metadata !21, null, void (%class.D*, %class.D*)* @_ZN1DC2ERKS_, null, metadata !20, metadata !32} ; [ DW_TAG_subprogram ] [line 19] [def] [D]
+!29 = metadata !{i32 786689, metadata !5, metadata !"this", metadata !6, i32 16777228, metadata !30, i32 1088, i32 0} ; [ DW_TAG_arg_variable ] [this] [line 12]
+!30 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !10} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from D]
+!31 = metadata !{i32 786478, metadata !6, null, metadata !"D", metadata !"D", metadata !"_ZN1DC2ERKS_", i32 19, metadata !21, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, void (%class.D*, %class.D*)* @_ZN1DC2ERKS_, null, metadata !20, metadata !32, i32 19} ; [ DW_TAG_subprogram ] [line 19] [def] [D]
 !32 = metadata !{metadata !34, metadata !35}
-!34 = metadata !{metadata !"0x101\00this\0016777235\001088", metadata !31, metadata !6, metadata !30} ; [ DW_TAG_arg_variable ] [this] [line 19]
-!35 = metadata !{metadata !"0x101\00d\0033554451\000", metadata !31, metadata !6, metadata !23} ; [ DW_TAG_arg_variable ] [d] [line 19]
+!34 = metadata !{i32 786689, metadata !31, metadata !"this", metadata !6, i32 16777235, metadata !30, i32 1088, i32 0} ; [ DW_TAG_arg_variable ] [this] [line 19]
+!35 = metadata !{i32 786689, metadata !31, metadata !"d", metadata !6, i32 33554451, metadata !23, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [d] [line 19]
 !36 = metadata !{i32 12, i32 0, metadata !5, null}
 !37 = metadata !{i32 13, i32 0, metadata !38, null}
-!38 = metadata !{metadata !"0xb\0012\000\000", metadata !6, metadata !5} ; [ DW_TAG_lexical_block ] [/usr/local/google/home/echristo/foo.cpp]
+!38 = metadata !{i32 786443, metadata !6, metadata !5, i32 12, i32 0, i32 0} ; [ DW_TAG_lexical_block ] [/usr/local/google/home/echristo/foo.cpp]
 !42 = metadata !{i32 14, i32 0, metadata !38, null}
 !43 = metadata !{i32 15, i32 0, metadata !38, null}
 !44 = metadata !{i32 16, i32 0, metadata !38, null}
 !45 = metadata !{i32 17, i32 0, metadata !38, null}
 !46 = metadata !{i32 19, i32 0, metadata !31, null}
 !47 = metadata !{i32 20, i32 0, metadata !48, null}
-!48 = metadata !{metadata !"0xb\0019\000\001", metadata !6, metadata !31} ; [ DW_TAG_lexical_block ] [/usr/local/google/home/echristo/foo.cpp]
+!48 = metadata !{i32 786443, metadata !6, metadata !31, i32 19, i32 0, i32 1} ; [ DW_TAG_lexical_block ] [/usr/local/google/home/echristo/foo.cpp]
 !49 = metadata !{i32 21, i32 0, metadata !48, null}
 !50 = metadata !{i32 22, i32 0, metadata !48, null}
 !51 = metadata !{i32 23, i32 0, metadata !48, null}
 !52 = metadata !{i32 24, i32 0, metadata !48, null}
 !53 = metadata !{metadata !"foo.cpp", metadata !"/usr/local/google/home/echristo"}
-!54 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!54 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/DebugInfo/X86/empty-and-one-elem-array.ll b/llvm/test/DebugInfo/X86/empty-and-one-elem-array.ll
index bbf527d9215..41e5d670617 100644
--- a/llvm/test/DebugInfo/X86/empty-and-one-elem-array.ll
+++ b/llvm/test/DebugInfo/X86/empty-and-one-elem-array.ll
@@ -9,8 +9,8 @@ define i32 @func() nounwind uwtable ssp {
 entry:
   %my_foo = alloca %struct.foo, align 4
   %my_bar = alloca %struct.bar, align 4
-  call void @llvm.dbg.declare(metadata !{%struct.foo* %my_foo}, metadata !10, metadata !{metadata !"0x102"}), !dbg !19
-  call void @llvm.dbg.declare(metadata !{%struct.bar* %my_bar}, metadata !20, metadata !{metadata !"0x102"}), !dbg !28
+  call void @llvm.dbg.declare(metadata !{%struct.foo* %my_foo}, metadata !10, metadata !{i32 786690}), !dbg !19
+  call void @llvm.dbg.declare(metadata !{%struct.bar* %my_bar}, metadata !20, metadata !{i32 786690}), !dbg !28
   %a = getelementptr inbounds %struct.foo* %my_foo, i32 0, i32 0, !dbg !29
   store i32 3, i32* %a, align 4, !dbg !29
   %a1 = getelementptr inbounds %struct.bar* %my_bar, i32 0, i32 0, !dbg !30
@@ -63,35 +63,35 @@ declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!33}
 
-!0 = metadata !{metadata !"0x11\0012\00clang version 3.3 (trunk 169136)\000\00\000\00\000", metadata !32, metadata !1, metadata !1, metadata !3, metadata !1,  metadata !1} ; [ DW_TAG_compile_unit ] [/Volumes/Sandbox/llvm/test.c] [DW_LANG_C99]
+!0 = metadata !{i32 786449, metadata !32, i32 12, metadata !"clang version 3.3 (trunk 169136)", i1 false, metadata !"", i32 0, metadata !1, metadata !1, metadata !3, metadata !1,  metadata !1, metadata !""} ; [ DW_TAG_compile_unit ] [/Volumes/Sandbox/llvm/test.c] [DW_LANG_C99]
 !1 = metadata !{}
 !3 = metadata !{metadata !5}
-!5 = metadata !{metadata !"0x2e\00func\00func\00\0011\000\001\000\006\000\000\0011", metadata !6, metadata !6, metadata !7, null, i32 ()* @func, null, null, metadata !1} ; [ DW_TAG_subprogram ] [line 11] [def] [func]
-!6 = metadata !{metadata !"0x29", metadata !32} ; [ DW_TAG_file_type ]
-!7 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !8, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!5 = metadata !{i32 786478, metadata !6, metadata !6, metadata !"func", metadata !"func", metadata !"", i32 11, metadata !7, i1 false, i1 true, i32 0, i32 0, null, i32 0, i1 false, i32 ()* @func, null, null, metadata !1, i32 11} ; [ DW_TAG_subprogram ] [line 11] [def] [func]
+!6 = metadata !{i32 786473, metadata !32} ; [ DW_TAG_file_type ]
+!7 = metadata !{i32 786453, i32 0, null, i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !8, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !8 = metadata !{metadata !9}
-!9 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
-!10 = metadata !{metadata !"0x100\00my_foo\0012\000", metadata !11, metadata !6, metadata !12} ; [ DW_TAG_auto_variable ] [my_foo] [line 12]
-!11 = metadata !{metadata !"0xb\0011\000\000", metadata !6, metadata !5} ; [ DW_TAG_lexical_block ] [/Volumes/Sandbox/llvm/test.c]
-!12 = metadata !{metadata !"0x13\00foo\001\0064\0032\000\000\000", metadata !32, null, null, metadata !13, null, i32 0, null} ; [ DW_TAG_structure_type ] [foo] [line 1, size 64, align 32, offset 0] [def] [from ]
+!9 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
+!10 = metadata !{i32 786688, metadata !11, metadata !"my_foo", metadata !6, i32 12, metadata !12, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [my_foo] [line 12]
+!11 = metadata !{i32 786443, metadata !6, metadata !5, i32 11, i32 0, i32 0} ; [ DW_TAG_lexical_block ] [/Volumes/Sandbox/llvm/test.c]
+!12 = metadata !{i32 786451, metadata !32, null, metadata !"foo", i32 1, i64 64, i64 32, i32 0, i32 0, null, metadata !13, i32 0, null, i32 0, null} ; [ DW_TAG_structure_type ] [foo] [line 1, size 64, align 32, offset 0] [def] [from ]
 !13 = metadata !{metadata !14, metadata !15}
-!14 = metadata !{metadata !"0xd\00a\002\0032\0032\000\000", metadata !32, metadata !12, metadata !9} ; [ DW_TAG_member ] [a] [line 2, size 32, align 32, offset 0] [from int]
-!15 = metadata !{metadata !"0xd\00b\003\0032\0032\0032\000", metadata !32, metadata !12, metadata !16} ; [ DW_TAG_member ] [b] [line 3, size 32, align 32, offset 32] [from ]
-!16 = metadata !{metadata !"0x1\00\000\0032\0032\000\000", null, null, metadata !9, metadata !17, i32 0, null, null, null} ; [ DW_TAG_array_type ] [line 0, size 32, align 32, offset 0] [from int]
+!14 = metadata !{i32 786445, metadata !32, metadata !12, metadata !"a", i32 2, i64 32, i64 32, i64 0, i32 0, metadata !9} ; [ DW_TAG_member ] [a] [line 2, size 32, align 32, offset 0] [from int]
+!15 = metadata !{i32 786445, metadata !32, metadata !12, metadata !"b", i32 3, i64 32, i64 32, i64 32, i32 0, metadata !16} ; [ DW_TAG_member ] [b] [line 3, size 32, align 32, offset 32] [from ]
+!16 = metadata !{i32 786433, null, null, metadata !"", i32 0, i64 32, i64 32, i32 0, i32 0, metadata !9, metadata !17, i32 0, null, null, null} ; [ DW_TAG_array_type ] [line 0, size 32, align 32, offset 0] [from int]
 !17 = metadata !{metadata !18}
-!18 = metadata !{metadata !"0x21\000\001"} ; [ DW_TAG_subrange_type ] [0, 1]
+!18 = metadata !{i32 786465, i64 0, i64 1} ; [ DW_TAG_subrange_type ] [0, 1]
 !19 = metadata !{i32 12, i32 0, metadata !11, null}
-!20 = metadata !{metadata !"0x100\00my_bar\0013\000", metadata !11, metadata !6, metadata !21} ; [ DW_TAG_auto_variable ] [my_bar] [line 13]
-!21 = metadata !{metadata !"0x13\00bar\006\0032\0032\000\000\000", metadata !32, null, null, metadata !22, null, i32 0, null} ; [ DW_TAG_structure_type ] [bar] [line 6, size 32, align 32, offset 0] [def] [from ]
+!20 = metadata !{i32 786688, metadata !11, metadata !"my_bar", metadata !6, i32 13, metadata !21, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [my_bar] [line 13]
+!21 = metadata !{i32 786451, metadata !32, null, metadata !"bar", i32 6, i64 32, i64 32, i32 0, i32 0, null, metadata !22, i32 0, null, i32 0, null} ; [ DW_TAG_structure_type ] [bar] [line 6, size 32, align 32, offset 0] [def] [from ]
 !22 = metadata !{metadata !23, metadata !24}
-!23 = metadata !{metadata !"0xd\00a\007\0032\0032\000\000", metadata !32, metadata !21, metadata !9} ; [ DW_TAG_member ] [a] [line 7, size 32, align 32, offset 0] [from int]
-!24 = metadata !{metadata !"0xd\00b\008\000\0032\0032\000", metadata !32, metadata !21, metadata !25} ; [ DW_TAG_member ] [b] [line 8, size 0, align 32, offset 32] [from ]
-!25 = metadata !{metadata !"0x1\00\000\000\0032\000\000", null, null, metadata !9, metadata !26, i32 0, null, null, null} ; [ DW_TAG_array_type ] [line 0, size 0, align 32, offset 0] [from int]
+!23 = metadata !{i32 786445, metadata !32, metadata !21, metadata !"a", i32 7, i64 32, i64 32, i64 0, i32 0, metadata !9} ; [ DW_TAG_member ] [a] [line 7, size 32, align 32, offset 0] [from int]
+!24 = metadata !{i32 786445, metadata !32, metadata !21, metadata !"b", i32 8, i64 0, i64 32, i64 32, i32 0, metadata !25} ; [ DW_TAG_member ] [b] [line 8, size 0, align 32, offset 32] [from ]
+!25 = metadata !{i32 786433, null, null, metadata !"", i32 0, i64 0, i64 32, i32 0, i32 0, metadata !9, metadata !26, i32 0, null, null, null} ; [ DW_TAG_array_type ] [line 0, size 0, align 32, offset 0] [from int]
 !26 = metadata !{metadata !27}
-!27 = metadata !{metadata !"0x21\000\000"} ; [ DW_TAG_subrange_type ] [0, 0]
+!27 = metadata !{i32 786465, i64 0, i64 0} ; [ DW_TAG_subrange_type ] [0, 0]
 !28 = metadata !{i32 13, i32 0, metadata !11, null}
 !29 = metadata !{i32 15, i32 0, metadata !11, null}
 !30 = metadata !{i32 16, i32 0, metadata !11, null}
 !31 = metadata !{i32 17, i32 0, metadata !11, null}
 !32 = metadata !{metadata !"test.c", metadata !"/Volumes/Sandbox/llvm"}
-!33 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!33 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/DebugInfo/X86/empty-array.ll b/llvm/test/DebugInfo/X86/empty-array.ll
index f334ed3f871..418097382ed 100644
--- a/llvm/test/DebugInfo/X86/empty-array.ll
+++ b/llvm/test/DebugInfo/X86/empty-array.ll
@@ -27,23 +27,23 @@
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!21}
 
-!0 = metadata !{metadata !"0x11\004\00clang version 3.3 (trunk 169136)\000\00\000\00\000", metadata !20, metadata !1, metadata !1, metadata !1, metadata !3,  metadata !1} ; [ DW_TAG_compile_unit ] [/Volumes/Sandbox/llvm/t.cpp] [DW_LANG_C_plus_plus]
+!0 = metadata !{i32 786449, metadata !20, i32 4, metadata !"clang version 3.3 (trunk 169136)", i1 false, metadata !"", i32 0, metadata !1, metadata !1, metadata !1, metadata !3,  metadata !1, metadata !""} ; [ DW_TAG_compile_unit ] [/Volumes/Sandbox/llvm/t.cpp] [DW_LANG_C_plus_plus]
 !1 = metadata !{}
 !3 = metadata !{metadata !5}
-!5 = metadata !{metadata !"0x34\00a\00a\00\001\000\001", null, metadata !6, metadata !7, %class.A* @a, null} ; [ DW_TAG_variable ] [a] [line 1] [def]
-!6 = metadata !{metadata !"0x29", metadata !20} ; [ DW_TAG_file_type ]
-!7 = metadata !{metadata !"0x2\00A\001\000\0032\000\000\000", metadata !20, null, null, metadata !8, null, null, null} ; [ DW_TAG_class_type ] [A] [line 1, size 0, align 32, offset 0] [def] [from ]
+!5 = metadata !{i32 786484, i32 0, null, metadata !"a", metadata !"a", metadata !"", metadata !6, i32 1, metadata !7, i32 0, i32 1, %class.A* @a, null} ; [ DW_TAG_variable ] [a] [line 1] [def]
+!6 = metadata !{i32 786473, metadata !20} ; [ DW_TAG_file_type ]
+!7 = metadata !{i32 786434, metadata !20, null, metadata !"A", i32 1, i64 0, i64 32, i32 0, i32 0, null, metadata !8, i32 0, null, null, null} ; [ DW_TAG_class_type ] [A] [line 1, size 0, align 32, offset 0] [def] [from ]
 !8 = metadata !{metadata !9, metadata !14}
-!9 = metadata !{metadata !"0xd\00x\001\000\000\000\001", metadata !20, metadata !7, metadata !10} ; [ DW_TAG_member ] [x] [line 1, size 0, align 0, offset 0] [private] [from ]
-!10 = metadata !{metadata !"0x1\00\000\000\0032\000\000", null, null, metadata !11, metadata !12, i32 0, null, null, null} ; [ DW_TAG_array_type ] [line 0, size 0, align 32, offset 0] [from int]
-!11 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
+!9 = metadata !{i32 786445, metadata !20, metadata !7, metadata !"x", i32 1, i64 0, i64 0, i64 0, i32 1, metadata !10} ; [ DW_TAG_member ] [x] [line 1, size 0, align 0, offset 0] [private] [from ]
+!10 = metadata !{i32 786433, null, null, metadata !"", i32 0, i64 0, i64 32, i32 0, i32 0, metadata !11, metadata !12, i32 0, null, null, null} ; [ DW_TAG_array_type ] [line 0, size 0, align 32, offset 0] [from int]
+!11 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
 !12 = metadata !{metadata !13}
-!13 = metadata !{metadata !"0x21\000\00-1"} ; [ DW_TAG_subrange_type ] [unbound]
-!14 = metadata !{metadata !"0x2e\00A\00A\00\001\000\000\000\006\00320\000\001", metadata !6, metadata !7, metadata !15, null, null, null, i32 0, metadata !18} ; [ DW_TAG_subprogram ] [line 1] [A]
-!15 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !16, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!13 = metadata !{i32 786465, i64 0, i64 -1} ; [ DW_TAG_subrange_type ] [unbound]
+!14 = metadata !{i32 786478, metadata !6, metadata !7, metadata !"A", metadata !"A", metadata !"", i32 1, metadata !15, i1 false, i1 false, i32 0, i32 0, null, i32 320, i1 false, null, null, i32 0, metadata !18, i32 1} ; [ DW_TAG_subprogram ] [line 1] [A]
+!15 = metadata !{i32 786453, i32 0, null, i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !16, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !16 = metadata !{null, metadata !17}
-!17 = metadata !{metadata !"0xf\00\000\0064\0064\000\001088", i32 0, null, metadata !7} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from A]
+!17 = metadata !{i32 786447, i32 0, null, i32 0, i32 0, i64 64, i64 64, i64 0, i32 1088, metadata !7} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from A]
 !18 = metadata !{metadata !19}
-!19 = metadata !{metadata !"0x24"}                      ; [ DW_TAG_base_type ] [line 0, size 0, align 0, offset 0]
+!19 = metadata !{i32 786468}                      ; [ DW_TAG_base_type ] [line 0, size 0, align 0, offset 0]
 !20 = metadata !{metadata !"t.cpp", metadata !"/Volumes/Sandbox/llvm"}
-!21 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!21 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/DebugInfo/X86/ending-run.ll b/llvm/test/DebugInfo/X86/ending-run.ll
index 0fcfdf1ae7d..f2498332d4e 100644
--- a/llvm/test/DebugInfo/X86/ending-run.ll
+++ b/llvm/test/DebugInfo/X86/ending-run.ll
@@ -13,8 +13,8 @@ entry:
   %x.addr = alloca i32, align 4
   %y = alloca i32, align 4
   store i32 %x, i32* %x.addr, align 4
-  call void @llvm.dbg.declare(metadata !{i32* %x.addr}, metadata !12, metadata !{metadata !"0x102"}), !dbg !13
-  call void @llvm.dbg.declare(metadata !{i32* %y}, metadata !14, metadata !{metadata !"0x102"}), !dbg !16
+  call void @llvm.dbg.declare(metadata !{i32* %x.addr}, metadata !12, metadata !{i32 786690}), !dbg !13
+  call void @llvm.dbg.declare(metadata !{i32* %y}, metadata !14, metadata !{i32 786690}), !dbg !16
   %0 = load i32* %x.addr, align 4, !dbg !17
   %1 = load i32* %x.addr, align 4, !dbg !17
   %mul = mul nsw i32 %0, %1, !dbg !17
@@ -29,20 +29,20 @@ declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!20}
 
-!0 = metadata !{metadata !"0x11\0012\00clang version 3.1 (trunk 153921) (llvm/trunk 153916)\000\00\000\00\000", metadata !19, metadata !1, metadata !1, metadata !3, metadata !1,  metadata !1} ; [ DW_TAG_compile_unit ]
+!0 = metadata !{i32 786449, metadata !19, i32 12, metadata !"clang version 3.1 (trunk 153921) (llvm/trunk 153916)", i1 false, metadata !"", i32 0, metadata !1, metadata !1, metadata !3, metadata !1,  metadata !1, metadata !""} ; [ DW_TAG_compile_unit ]
 !1 = metadata !{}
 !3 = metadata !{metadata !5}
-!5 = metadata !{metadata !"0x2e\00callee\00callee\00\004\000\001\000\006\000\000\007", metadata !19, metadata !6, metadata !7, null, i32 (i32)* @callee, null, null, null} ; [ DW_TAG_subprogram ]
-!6 = metadata !{metadata !"0x29", metadata !19} ; [ DW_TAG_file_type ]
-!7 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !8, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!5 = metadata !{i32 786478, metadata !19, metadata !6, metadata !"callee", metadata !"callee", metadata !"", i32 4, metadata !7, i1 false, i1 true, i32 0, i32 0, null, i32 0, i1 false, i32 (i32)* @callee, null, null, null, i32 7} ; [ DW_TAG_subprogram ]
+!6 = metadata !{i32 786473, metadata !19} ; [ DW_TAG_file_type ]
+!7 = metadata !{i32 786453, i32 0, null, i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !8, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !8 = metadata !{metadata !9, metadata !9}
-!9 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ]
-!12 = metadata !{metadata !"0x101\00x\0016777221\000", metadata !5, metadata !6, metadata !9} ; [ DW_TAG_arg_variable ]
+!9 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
+!12 = metadata !{i32 786689, metadata !5, metadata !"x", metadata !6, i32 16777221, metadata !9, i32 0, i32 0} ; [ DW_TAG_arg_variable ]
 !13 = metadata !{i32 5, i32 5, metadata !5, null}
-!14 = metadata !{metadata !"0x100\00y\008\000", metadata !15, metadata !6, metadata !9} ; [ DW_TAG_auto_variable ]
-!15 = metadata !{metadata !"0xb\007\001\000", metadata !19, metadata !5} ; [ DW_TAG_lexical_block ]
+!14 = metadata !{i32 786688, metadata !15, metadata !"y", metadata !6, i32 8, metadata !9, i32 0, i32 0} ; [ DW_TAG_auto_variable ]
+!15 = metadata !{i32 786443, metadata !19, metadata !5, i32 7, i32 1, i32 0} ; [ DW_TAG_lexical_block ]
 !16 = metadata !{i32 8, i32 9, metadata !15, null}
 !17 = metadata !{i32 8, i32 18, metadata !15, null}
 !18 = metadata !{i32 9, i32 5, metadata !15, null}
 !19 = metadata !{metadata !"ending-run.c", metadata !"/Users/echristo/tmp"}
-!20 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!20 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/DebugInfo/X86/enum-class.ll b/llvm/test/DebugInfo/X86/enum-class.ll
index 7520d08d1c3..23ffbcc8f78 100644
--- a/llvm/test/DebugInfo/X86/enum-class.ll
+++ b/llvm/test/DebugInfo/X86/enum-class.ll
@@ -8,25 +8,25 @@
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!23}
 
-!0 = metadata !{metadata !"0x11\004\00clang version 3.2 (trunk 157269) (llvm/trunk 157264)\000\00\000\00\000", metadata !22, metadata !1, metadata !15, metadata !15, metadata !17,  metadata !15} ; [ DW_TAG_compile_unit ]
+!0 = metadata !{i32 786449, metadata !22, i32 4, metadata !"clang version 3.2 (trunk 157269) (llvm/trunk 157264)", i1 false, metadata !"", i32 0, metadata !1, metadata !15, metadata !15, metadata !17,  metadata !15, metadata !""} ; [ DW_TAG_compile_unit ]
 !1 = metadata !{metadata !3, metadata !8, metadata !12}
-!3 = metadata !{metadata !"0x4\00A\001\0032\0032\000\000\000", metadata !4, null, metadata !5, metadata !6, null, null, null} ; [ DW_TAG_enumeration_type ] [A] [line 1, size 32, align 32, offset 0] [def] [from int]
-!4 = metadata !{metadata !"0x29", metadata !22} ; [ DW_TAG_file_type ]
-!5 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ]
+!3 = metadata !{i32 786436, metadata !4, null, metadata !"A", i32 1, i64 32, i64 32, i32 0, i32 0, metadata !5, metadata !6, i32 0, null, null, null} ; [ DW_TAG_enumeration_type ] [A] [line 1, size 32, align 32, offset 0] [def] [from int]
+!4 = metadata !{i32 786473, metadata !22} ; [ DW_TAG_file_type ]
+!5 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
 !6 = metadata !{metadata !7}
-!7 = metadata !{metadata !"0x28\00A1\001"} ; [ DW_TAG_enumerator ]
-!8 = metadata !{metadata !"0x4\00B\002\0064\0064\000\000\000", metadata !4, null, metadata !9, metadata !10, null, null, null} ; [ DW_TAG_enumeration_type ] [B] [line 2, size 64, align 64, offset 0] [def] [from long unsigned int]
-!9 = metadata !{metadata !"0x24\00long unsigned int\000\0064\0064\000\000\007", null, null} ; [ DW_TAG_base_type ]
+!7 = metadata !{i32 786472, metadata !"A1", i64 1} ; [ DW_TAG_enumerator ]
+!8 = metadata !{i32 786436, metadata !4, null, metadata !"B", i32 2, i64 64, i64 64, i32 0, i32 0, metadata !9, metadata !10, i32 0, null, null, null} ; [ DW_TAG_enumeration_type ] [B] [line 2, size 64, align 64, offset 0] [def] [from long unsigned int]
+!9 = metadata !{i32 786468, null, null, metadata !"long unsigned int", i32 0, i64 64, i64 64, i64 0, i32 0, i32 7} ; [ DW_TAG_base_type ]
 !10 = metadata !{metadata !11}
-!11 = metadata !{metadata !"0x28\00B1\001"} ; [ DW_TAG_enumerator ]
-!12 = metadata !{metadata !"0x4\00C\003\0032\0032\000\000\000", metadata !4, null, null, metadata !13, null, null, null} ; [ DW_TAG_enumeration_type ] [C] [line 3, size 32, align 32, offset 0] [def] [from ]
+!11 = metadata !{i32 786472, metadata !"B1", i64 1} ; [ DW_TAG_enumerator ]
+!12 = metadata !{i32 786436, metadata !4, null, metadata !"C", i32 3, i64 32, i64 32, i32 0, i32 0, null, metadata !13, i32 0, null, null, null} ; [ DW_TAG_enumeration_type ] [C] [line 3, size 32, align 32, offset 0] [def] [from ]
 !13 = metadata !{metadata !14}
-!14 = metadata !{metadata !"0x28\00C1\001"} ; [ DW_TAG_enumerator ]
+!14 = metadata !{i32 786472, metadata !"C1", i64 1} ; [ DW_TAG_enumerator ]
 !15 = metadata !{}
 !17 = metadata !{metadata !19, metadata !20, metadata !21}
-!19 = metadata !{metadata !"0x34\00a\00a\00\004\000\001", null, metadata !4, metadata !3, i32* @a, null} ; [ DW_TAG_variable ]
-!20 = metadata !{metadata !"0x34\00b\00b\00\005\000\001", null, metadata !4, metadata !8, i64* @b, null} ; [ DW_TAG_variable ]
-!21 = metadata !{metadata !"0x34\00c\00c\00\006\000\001", null, metadata !4, metadata !12, i32* @c, null} ; [ DW_TAG_variable ]
+!19 = metadata !{i32 786484, i32 0, null, metadata !"a", metadata !"a", metadata !"", metadata !4, i32 4, metadata !3, i32 0, i32 1, i32* @a, null} ; [ DW_TAG_variable ]
+!20 = metadata !{i32 786484, i32 0, null, metadata !"b", metadata !"b", metadata !"", metadata !4, i32 5, metadata !8, i32 0, i32 1, i64* @b, null} ; [ DW_TAG_variable ]
+!21 = metadata !{i32 786484, i32 0, null, metadata !"c", metadata !"c", metadata !"", metadata !4, i32 6, metadata !12, i32 0, i32 1, i32* @c, null} ; [ DW_TAG_variable ]
 !22 = metadata !{metadata !"foo.cpp", metadata !"/Users/echristo/tmp"}
 
 ; CHECK: DW_TAG_enumeration_type [{{.*}}]
@@ -42,4 +42,4 @@
 ; CHECK: DW_TAG_enumeration_type [6]
 ; CHECK-NOT: DW_AT_enum_class
 ; CHECK: DW_AT_name [DW_FORM_strp]      ( .debug_str[{{.*}}] = "C")
-!23 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!23 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/DebugInfo/X86/enum-fwd-decl.ll b/llvm/test/DebugInfo/X86/enum-fwd-decl.ll
index 91472f2b0f1..adb962ea527 100644
--- a/llvm/test/DebugInfo/X86/enum-fwd-decl.ll
+++ b/llvm/test/DebugInfo/X86/enum-fwd-decl.ll
@@ -6,16 +6,16 @@
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!9}
 
-!0 = metadata !{metadata !"0x11\004\00clang version 3.2 (trunk 165274) (llvm/trunk 165272)\000\00\000\00\000", metadata !8, metadata !1, metadata !1, metadata !1, metadata !3,  metadata !1} ; [ DW_TAG_compile_unit ] [/tmp/foo.cpp] [DW_LANG_C_plus_plus]
+!0 = metadata !{i32 786449, metadata !8, i32 4, metadata !"clang version 3.2 (trunk 165274) (llvm/trunk 165272)", i1 false, metadata !"", i32 0, metadata !1, metadata !1, metadata !1, metadata !3,  metadata !1, metadata !""} ; [ DW_TAG_compile_unit ] [/tmp/foo.cpp] [DW_LANG_C_plus_plus]
 !1 = metadata !{}
 !3 = metadata !{metadata !5}
-!5 = metadata !{metadata !"0x34\00e\00e\00\002\000\001", null, metadata !6, metadata !7, i16* @e, null} ; [ DW_TAG_variable ] [e] [line 2] [def]
-!6 = metadata !{metadata !"0x29", metadata !8} ; [ DW_TAG_file_type ]
-!7 = metadata !{metadata !"0x4\00E\001\0016\0016\000\004\000", metadata !8, null, null, null, null, null, null} ; [ DW_TAG_enumeration_type ] [E] [line 1, size 16, align 16, offset 0] [decl] [from ]
+!5 = metadata !{i32 786484, i32 0, null, metadata !"e", metadata !"e", metadata !"", metadata !6, i32 2, metadata !7, i32 0, i32 1, i16* @e, null} ; [ DW_TAG_variable ] [e] [line 2] [def]
+!6 = metadata !{i32 786473, metadata !8} ; [ DW_TAG_file_type ]
+!7 = metadata !{i32 786436, metadata !8, null, metadata !"E", i32 1, i64 16, i64 16, i32 0, i32 4, null, null, i32 0, null, null, null} ; [ DW_TAG_enumeration_type ] [E] [line 1, size 16, align 16, offset 0] [decl] [from ]
 !8 = metadata !{metadata !"foo.cpp", metadata !"/tmp"}
 
 ; CHECK: DW_TAG_enumeration_type
 ; CHECK-NEXT: DW_AT_name
 ; CHECK-NEXT: DW_AT_byte_size
 ; CHECK-NEXT: DW_AT_declaration
-!9 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!9 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/DebugInfo/X86/fission-cu.ll b/llvm/test/DebugInfo/X86/fission-cu.ll
index 58692b95e7f..80ee987f547 100644
--- a/llvm/test/DebugInfo/X86/fission-cu.ll
+++ b/llvm/test/DebugInfo/X86/fission-cu.ll
@@ -8,12 +8,12 @@
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!9}
 
-!0 = metadata !{metadata !"0x11\0012\00clang version 3.3 (trunk 169021) (llvm/trunk 169020)\000\00\000\00baz.dwo\000", metadata !8, metadata !1, metadata !1, metadata !1, metadata !3,  metadata !1} ; [ DW_TAG_compile_unit ] [/usr/local/google/home/echristo/tmp/baz.c] [DW_LANG_C99]
+!0 = metadata !{i32 786449, metadata !8, i32 12, metadata !"clang version 3.3 (trunk 169021) (llvm/trunk 169020)", i1 false, metadata !"", i32 0, metadata !1, metadata !1, metadata !1, metadata !3,  metadata !1, metadata !"baz.dwo"} ; [ DW_TAG_compile_unit ] [/usr/local/google/home/echristo/tmp/baz.c] [DW_LANG_C99]
 !1 = metadata !{}
 !3 = metadata !{metadata !5}
-!5 = metadata !{metadata !"0x34\00a\00a\00\001\000\001", null, metadata !6, metadata !7, i32* @a, null} ; [ DW_TAG_variable ] [a] [line 1] [def]
-!6 = metadata !{metadata !"0x29", metadata !8} ; [ DW_TAG_file_type ]
-!7 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
+!5 = metadata !{i32 786484, i32 0, null, metadata !"a", metadata !"a", metadata !"", metadata !6, i32 1, metadata !7, i32 0, i32 1, i32* @a, null} ; [ DW_TAG_variable ] [a] [line 1] [def]
+!6 = metadata !{i32 786473, metadata !8} ; [ DW_TAG_file_type ]
+!7 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
 !8 = metadata !{metadata !"baz.c", metadata !"/usr/local/google/home/echristo/tmp"}
 
 ; Check that the skeleton compile unit contains the proper attributes:
@@ -111,4 +111,4 @@
 ; HDR-NOT: .debug_aranges
 ; HDR-NOT: .rela.{{.*}}.dwo
 
-!9 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!9 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/DebugInfo/X86/fission-hash.ll b/llvm/test/DebugInfo/X86/fission-hash.ll
index 9831063b63b..3987faaf971 100644
--- a/llvm/test/DebugInfo/X86/fission-hash.ll
+++ b/llvm/test/DebugInfo/X86/fission-hash.ll
@@ -9,8 +9,8 @@
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!3, !4}
 
-!0 = metadata !{metadata !"0x11\0012\00clang version 3.4 (trunk 188230) (llvm/trunk 188234)\000\00\000\00foo.dwo\000", metadata !1, metadata !2, metadata !2, metadata !2, metadata !2, metadata !2} ; [ DW_TAG_compile_unit ] [/usr/local/google/home/echristo/tmp/foo.c] [DW_LANG_C99]
+!0 = metadata !{i32 786449, metadata !1, i32 12, metadata !"clang version 3.4 (trunk 188230) (llvm/trunk 188234)", i1 false, metadata !"", i32 0, metadata !2, metadata !2, metadata !2, metadata !2, metadata !2, metadata !"foo.dwo"} ; [ DW_TAG_compile_unit ] [/usr/local/google/home/echristo/tmp/foo.c] [DW_LANG_C99]
 !1 = metadata !{metadata !"foo.c", metadata !"/usr/local/google/home/echristo/tmp"}
 !2 = metadata !{}
 !3 = metadata !{i32 2, metadata !"Dwarf Version", i32 3}
-!4 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!4 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/DebugInfo/X86/fission-ranges.ll b/llvm/test/DebugInfo/X86/fission-ranges.ll
index 124aa987cd3..59e89946aec 100644
--- a/llvm/test/DebugInfo/X86/fission-ranges.ll
+++ b/llvm/test/DebugInfo/X86/fission-ranges.ll
@@ -91,8 +91,8 @@ entry:
 ; Function Attrs: nounwind uwtable
 define internal fastcc void @foo() #0 {
 entry:
-  tail call void @llvm.dbg.value(metadata !29, i64 0, metadata !13, metadata !{metadata !"0x102"}), !dbg !30
-  tail call void @llvm.dbg.value(metadata !44, i64 0, metadata !14, metadata !{metadata !"0x102"}), !dbg !31
+  tail call void @llvm.dbg.value(metadata !29, i64 0, metadata !13, metadata !{i32 786690}), !dbg !30
+  tail call void @llvm.dbg.value(metadata !44, i64 0, metadata !14, metadata !{i32 786690}), !dbg !31
   %c.promoted9 = load i32* @c, align 4, !dbg !32, !tbaa !33
   br label %for.cond1.preheader, !dbg !31
 
@@ -114,28 +114,28 @@ for.cond7.preheader:                              ; preds = %for.inc10, %for.con
 for.body9:                                        ; preds = %for.body9, %for.cond7.preheader
   %and2 = phi i32 [ %and.lcssa5, %for.cond7.preheader ], [ %and, %for.body9 ], !dbg !40
   %e.01 = phi i32 [ 0, %for.cond7.preheader ], [ %inc, %for.body9 ]
-  tail call void @llvm.dbg.value(metadata !41, i64 0, metadata !19, metadata !{metadata !"0x102"}), !dbg !40
+  tail call void @llvm.dbg.value(metadata !41, i64 0, metadata !19, metadata !{i32 786690}), !dbg !40
   %and = and i32 %and2, 1, !dbg !32
   %inc = add i32 %e.01, 1, !dbg !39
-  tail call void @llvm.dbg.value(metadata !{i32 %inc}, i64 0, metadata !18, metadata !{metadata !"0x102"}), !dbg !39
+  tail call void @llvm.dbg.value(metadata !{i32 %inc}, i64 0, metadata !18, metadata !{i32 786690}), !dbg !39
   %exitcond = icmp eq i32 %inc, 30, !dbg !39
   br i1 %exitcond, label %for.inc10, label %for.body9, !dbg !39
 
 for.inc10:                                        ; preds = %for.body9
   %inc11 = add nsw i32 %b.03, 1, !dbg !38
-  tail call void @llvm.dbg.value(metadata !{i32 %inc11}, i64 0, metadata !15, metadata !{metadata !"0x102"}), !dbg !38
+  tail call void @llvm.dbg.value(metadata !{i32 %inc11}, i64 0, metadata !15, metadata !{i32 786690}), !dbg !38
   %exitcond11 = icmp eq i32 %inc11, 30, !dbg !38
   br i1 %exitcond11, label %for.inc13, label %for.cond7.preheader, !dbg !38
 
 for.inc13:                                        ; preds = %for.inc10
   %inc14 = add i32 %d.06, 1, !dbg !37
-  tail call void @llvm.dbg.value(metadata !{i32 %inc14}, i64 0, metadata !16, metadata !{metadata !"0x102"}), !dbg !37
+  tail call void @llvm.dbg.value(metadata !{i32 %inc14}, i64 0, metadata !16, metadata !{i32 786690}), !dbg !37
   %exitcond12 = icmp eq i32 %inc14, 30, !dbg !37
   br i1 %exitcond12, label %for.inc16, label %for.cond4.preheader, !dbg !37
 
 for.inc16:                                        ; preds = %for.inc13
   %inc17 = add nsw i32 %a.08, 1, !dbg !31
-  tail call void @llvm.dbg.value(metadata !{i32 %inc17}, i64 0, metadata !14, metadata !{metadata !"0x102"}), !dbg !31
+  tail call void @llvm.dbg.value(metadata !{i32 %inc17}, i64 0, metadata !14, metadata !{i32 786690}), !dbg !31
   %exitcond13 = icmp eq i32 %inc17, 30, !dbg !31
   br i1 %exitcond13, label %for.end18, label %for.cond1.preheader, !dbg !31
 
@@ -153,32 +153,32 @@ attributes #1 = { nounwind readnone }
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!26, !43}
 
-!0 = metadata !{metadata !"0x11\0012\00clang version 3.4 (trunk 191700) (llvm/trunk 191710)\001\00\000\00small.dwo\000", metadata !1, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2} ; [ DW_TAG_compile_unit ] [/usr/local/google/home/echristo/tmp/small.c] [DW_LANG_C99]
+!0 = metadata !{i32 786449, metadata !1, i32 12, metadata !"clang version 3.4 (trunk 191700) (llvm/trunk 191710)", i1 true, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2, metadata !"small.dwo"} ; [ DW_TAG_compile_unit ] [/usr/local/google/home/echristo/tmp/small.c] [DW_LANG_C99]
 !1 = metadata !{metadata !"small.c", metadata !"/usr/local/google/home/echristo/tmp"}
 !2 = metadata !{}
 !3 = metadata !{metadata !4, metadata !8}
-!4 = metadata !{metadata !"0x2e\00bar\00bar\00\0018\000\001\000\006\000\001\0019", metadata !1, metadata !5, metadata !6, null, void ()* @bar, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 18] [def] [scope 19] [bar]
-!5 = metadata !{metadata !"0x29", metadata !1}          ; [ DW_TAG_file_type ] [/usr/local/google/home/echristo/tmp/small.c]
-!6 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !7, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!4 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"bar", metadata !"bar", metadata !"", i32 18, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i32 0, i1 true, void ()* @bar, null, null, metadata !2, i32 19} ; [ DW_TAG_subprogram ] [line 18] [def] [scope 19] [bar]
+!5 = metadata !{i32 786473, metadata !1}          ; [ DW_TAG_file_type ] [/usr/local/google/home/echristo/tmp/small.c]
+!6 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !7, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !7 = metadata !{null}
-!8 = metadata !{metadata !"0x2e\00foo\00foo\00\002\001\001\000\006\00256\001\003", metadata !1, metadata !5, metadata !9, null, void ()* @foo, null, null, metadata !12} ; [ DW_TAG_subprogram ] [line 2] [local] [def] [scope 3] [foo]
-!9 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !10, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!8 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"foo", metadata !"foo", metadata !"", i32 2, metadata !9, i1 true, i1 true, i32 0, i32 0, null, i32 256, i1 true, void ()* @foo, null, null, metadata !12, i32 3} ; [ DW_TAG_subprogram ] [line 2] [local] [def] [scope 3] [foo]
+!9 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !10, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !10 = metadata !{null, metadata !11}
-!11 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
+!11 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
 !12 = metadata !{metadata !13, metadata !14, metadata !15, metadata !16, metadata !18, metadata !19}
-!13 = metadata !{metadata !"0x101\00p\0016777218\000", metadata !8, metadata !5, metadata !11} ; [ DW_TAG_arg_variable ] [p] [line 2]
-!14 = metadata !{metadata !"0x100\00a\004\000", metadata !8, metadata !5, metadata !11} ; [ DW_TAG_auto_variable ] [a] [line 4]
-!15 = metadata !{metadata !"0x100\00b\004\000", metadata !8, metadata !5, metadata !11} ; [ DW_TAG_auto_variable ] [b] [line 4]
-!16 = metadata !{metadata !"0x100\00d\005\000", metadata !8, metadata !5, metadata !17} ; [ DW_TAG_auto_variable ] [d] [line 5]
-!17 = metadata !{metadata !"0x24\00unsigned int\000\0032\0032\000\000\007", null, null} ; [ DW_TAG_base_type ] [unsigned int] [line 0, size 32, align 32, offset 0, enc DW_ATE_unsigned]
-!18 = metadata !{metadata !"0x100\00e\005\000", metadata !8, metadata !5, metadata !17} ; [ DW_TAG_auto_variable ] [e] [line 5]
-!19 = metadata !{metadata !"0x100\00w\0012\000", metadata !20, metadata !5, metadata !25} ; [ DW_TAG_auto_variable ] [w] [line 12]
-!20 = metadata !{metadata !"0xb\0011\000\004", metadata !1, metadata !21} ; [ DW_TAG_lexical_block ] [/usr/local/google/home/echristo/tmp/small.c]
-!21 = metadata !{metadata !"0xb\0010\000\003", metadata !1, metadata !22} ; [ DW_TAG_lexical_block ] [/usr/local/google/home/echristo/tmp/small.c]
-!22 = metadata !{metadata !"0xb\009\000\002", metadata !1, metadata !23} ; [ DW_TAG_lexical_block ] [/usr/local/google/home/echristo/tmp/small.c]
-!23 = metadata !{metadata !"0xb\008\000\001", metadata !1, metadata !24} ; [ DW_TAG_lexical_block ] [/usr/local/google/home/echristo/tmp/small.c]
-!24 = metadata !{metadata !"0xb\007\000\000", metadata !1, metadata !8} ; [ DW_TAG_lexical_block ] [/usr/local/google/home/echristo/tmp/small.c]
-!25 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, null, metadata !11} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from int]
+!13 = metadata !{i32 786689, metadata !8, metadata !"p", metadata !5, i32 16777218, metadata !11, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [p] [line 2]
+!14 = metadata !{i32 786688, metadata !8, metadata !"a", metadata !5, i32 4, metadata !11, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [a] [line 4]
+!15 = metadata !{i32 786688, metadata !8, metadata !"b", metadata !5, i32 4, metadata !11, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [b] [line 4]
+!16 = metadata !{i32 786688, metadata !8, metadata !"d", metadata !5, i32 5, metadata !17, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [d] [line 5]
+!17 = metadata !{i32 786468, null, null, metadata !"unsigned int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 7} ; [ DW_TAG_base_type ] [unsigned int] [line 0, size 32, align 32, offset 0, enc DW_ATE_unsigned]
+!18 = metadata !{i32 786688, metadata !8, metadata !"e", metadata !5, i32 5, metadata !17, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [e] [line 5]
+!19 = metadata !{i32 786688, metadata !20, metadata !"w", metadata !5, i32 12, metadata !25, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [w] [line 12]
+!20 = metadata !{i32 786443, metadata !1, metadata !21, i32 11, i32 0, i32 4} ; [ DW_TAG_lexical_block ] [/usr/local/google/home/echristo/tmp/small.c]
+!21 = metadata !{i32 786443, metadata !1, metadata !22, i32 10, i32 0, i32 3} ; [ DW_TAG_lexical_block ] [/usr/local/google/home/echristo/tmp/small.c]
+!22 = metadata !{i32 786443, metadata !1, metadata !23, i32 9, i32 0, i32 2} ; [ DW_TAG_lexical_block ] [/usr/local/google/home/echristo/tmp/small.c]
+!23 = metadata !{i32 786443, metadata !1, metadata !24, i32 8, i32 0, i32 1} ; [ DW_TAG_lexical_block ] [/usr/local/google/home/echristo/tmp/small.c]
+!24 = metadata !{i32 786443, metadata !1, metadata !8, i32 7, i32 0, i32 0} ; [ DW_TAG_lexical_block ] [/usr/local/google/home/echristo/tmp/small.c]
+!25 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !11} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from int]
 !26 = metadata !{i32 2, metadata !"Dwarf Version", i32 4}
 !27 = metadata !{i32 20, i32 0, metadata !4, null}
 !28 = metadata !{i32 21, i32 0, metadata !4, null}
@@ -190,11 +190,11 @@ attributes #1 = { nounwind readnone }
 !34 = metadata !{metadata !"int", metadata !35, i64 0}
 !35 = metadata !{metadata !"omnipotent char", metadata !36, i64 0}
 !36 = metadata !{metadata !"Simple C/C++ TBAA"}
-!37 = metadata !{i32 8, i32 0, metadata !23, null}
+!37 = metadata !{i32 8, i32 0, metadata !23, null} ; [ DW_TAG_imported_declaration ]
 !38 = metadata !{i32 9, i32 0, metadata !22, null}
 !39 = metadata !{i32 10, i32 0, metadata !21, null}
 !40 = metadata !{i32 12, i32 0, metadata !20, null}
 !41 = metadata !{i32* @c}
 !42 = metadata !{i32 15, i32 0, metadata !8, null}
-!43 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!43 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
 !44 = metadata !{i32 0}
diff --git a/llvm/test/DebugInfo/X86/formal_parameter.ll b/llvm/test/DebugInfo/X86/formal_parameter.ll
index 56891ec61a0..b204017e72f 100644
--- a/llvm/test/DebugInfo/X86/formal_parameter.ll
+++ b/llvm/test/DebugInfo/X86/formal_parameter.ll
@@ -28,7 +28,7 @@ define void @foo(i32 %map) #0 {
 entry:
   %map.addr = alloca i32, align 4
   store i32 %map, i32* %map.addr, align 4, !tbaa !15
-  call void @llvm.dbg.declare(metadata !{i32* %map.addr}, metadata !10, metadata !{metadata !"0x102"}), !dbg !14
+  call void @llvm.dbg.declare(metadata !{i32* %map.addr}, metadata !10, metadata !{i32 786690}), !dbg !14
   %call = call i32 (i32*, ...)* bitcast (i32 (...)* @lookup to i32 (i32*, ...)*)(i32* %map.addr) #3, !dbg !19
   ; Ensure that all dbg intrinsics have the same scope after
   ; LowerDbgDeclare is finished with them.
@@ -59,19 +59,19 @@ attributes #3 = { nounwind }
 !llvm.module.flags = !{!11, !12}
 !llvm.ident = !{!13}
 
-!0 = metadata !{metadata !"0x11\0012\00clang version 3.5.0 \001\00\000\00\001", metadata !1, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2} ; [ DW_TAG_compile_unit ] [formal_parameter.c] [DW_LANG_C99]
+!0 = metadata !{i32 786449, metadata !1, i32 12, metadata !"clang version 3.5.0 ", i1 true, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2, metadata !"", i32 1} ; [ DW_TAG_compile_unit ] [formal_parameter.c] [DW_LANG_C99]
 !1 = metadata !{metadata !"formal_parameter.c", metadata !""}
 !2 = metadata !{}
 !3 = metadata !{metadata !4}
-!4 = metadata !{metadata !"0x2e\00foo\00foo\00\001\000\001\000\006\00256\001\002", metadata !1, metadata !5, metadata !6, null, void (i32)* @foo, null, null, metadata !9} ; [ DW_TAG_subprogram ] [line 1] [def] [scope 2] [foo]
-!5 = metadata !{metadata !"0x29", metadata !1}          ; [ DW_TAG_file_type ] [formal_parameter.c]
-!6 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !7, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!4 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"foo", metadata !"foo", metadata !"", i32 1, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, void (i32)* @foo, null, null, metadata !9, i32 2} ; [ DW_TAG_subprogram ] [line 1] [def] [scope 2] [foo]
+!5 = metadata !{i32 786473, metadata !1}          ; [ DW_TAG_file_type ] [formal_parameter.c]
+!6 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !7, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !7 = metadata !{null, metadata !8}
-!8 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
+!8 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
 !9 = metadata !{metadata !10}
-!10 = metadata !{metadata !"0x101\00map\0016777217\000", metadata !4, metadata !5, metadata !8} ; [ DW_TAG_arg_variable ] [map] [line 1]
+!10 = metadata !{i32 786689, metadata !4, metadata !"map", metadata !5, i32 16777217, metadata !8, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [map] [line 1]
 !11 = metadata !{i32 2, metadata !"Dwarf Version", i32 2}
-!12 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!12 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
 !13 = metadata !{metadata !"clang version 3.5.0 "}
 !14 = metadata !{i32 1, i32 0, metadata !4, null}
 !15 = metadata !{metadata !16, metadata !16, i64 0}
@@ -80,5 +80,5 @@ attributes #3 = { nounwind }
 !18 = metadata !{metadata !"Simple C/C++ TBAA"}
 !19 = metadata !{i32 3, i32 0, metadata !4, null}
 !20 = metadata !{i32 4, i32 0, metadata !21, null}
-!21 = metadata !{metadata !"0xb\004\000\000", metadata !1, metadata !4} ; [ DW_TAG_lexical_block ] [formal_parameter.c]
+!21 = metadata !{i32 786443, metadata !1, metadata !4, i32 4, i32 0, i32 0, i32 0} ; [ DW_TAG_lexical_block ] [formal_parameter.c]
 !22 = metadata !{i32 5, i32 0, metadata !4, null}
diff --git a/llvm/test/DebugInfo/X86/generate-odr-hash.ll b/llvm/test/DebugInfo/X86/generate-odr-hash.ll
index 87914864bd8..af96dbdb087 100644
--- a/llvm/test/DebugInfo/X86/generate-odr-hash.ll
+++ b/llvm/test/DebugInfo/X86/generate-odr-hash.ll
@@ -182,7 +182,7 @@
 define void @_Z3foov() #0 {
 entry:
   %b = alloca %struct.baz, align 1
-  call void @llvm.dbg.declare(metadata !{%struct.baz* %b}, metadata !46, metadata !{metadata !"0x102"}), !dbg !48
+  call void @llvm.dbg.declare(metadata !{%struct.baz* %b}, metadata !46, metadata !{i32 786690}), !dbg !48
   ret void, !dbg !49
 }
 
@@ -200,7 +200,7 @@ define internal void @_ZN12_GLOBAL__N_16walrusC2Ev(%"struct.<anonymous namespace
 entry:
   %this.addr = alloca %"struct.<anonymous namespace>::walrus"*, align 8
   store %"struct.<anonymous namespace>::walrus"* %this, %"struct.<anonymous namespace>::walrus"** %this.addr, align 8
-  call void @llvm.dbg.declare(metadata !{%"struct.<anonymous namespace>::walrus"** %this.addr}, metadata !51, metadata !{metadata !"0x102"}), !dbg !53
+  call void @llvm.dbg.declare(metadata !{%"struct.<anonymous namespace>::walrus"** %this.addr}, metadata !51, metadata !{i32 786690}), !dbg !53
   %this1 = load %"struct.<anonymous namespace>::walrus"** %this.addr
   ret void, !dbg !54
 }
@@ -218,59 +218,59 @@ attributes #1 = { nounwind readnone }
 !llvm.module.flags = !{!43, !44}
 !llvm.ident = !{!45}
 
-!0 = metadata !{metadata !"0x11\004\00clang version 3.5 \000\00\000\00bar.dwo\000", metadata !1, metadata !2, metadata !3, metadata !21, metadata !38, metadata !2} ; [ DW_TAG_compile_unit ] [/tmp/dbginfo/bar.cpp] [DW_LANG_C_plus_plus]
+!0 = metadata !{i32 786449, metadata !1, i32 4, metadata !"clang version 3.5 ", i1 false, metadata !"", i32 0, metadata !2, metadata !3, metadata !21, metadata !38, metadata !2, metadata !"bar.dwo"} ; [ DW_TAG_compile_unit ] [/tmp/dbginfo/bar.cpp] [DW_LANG_C_plus_plus]
 !1 = metadata !{metadata !"bar.cpp", metadata !"/tmp/dbginfo"}
 !2 = metadata !{}
 !3 = metadata !{metadata !4, metadata !6, metadata !14, metadata !17}
-!4 = metadata !{metadata !"0x13\00bar\001\008\008\000\000\000", metadata !5, null, null, metadata !2, null, null, metadata !"_ZTS3bar"} ; [ DW_TAG_structure_type ] [bar] [line 1, size 8, align 8, offset 0] [def] [from ]
+!4 = metadata !{i32 786451, metadata !5, null, metadata !"bar", i32 1, i64 8, i64 8, i32 0, i32 0, null, metadata !2, i32 0, null, null, metadata !"_ZTS3bar"} ; [ DW_TAG_structure_type ] [bar] [line 1, size 8, align 8, offset 0] [def] [from ]
 !5 = metadata !{metadata !"bar.h", metadata !"/tmp/dbginfo"}
-!6 = metadata !{metadata !"0x2\00fluffy\0013\0064\0032\000\000\000", metadata !1, metadata !7, null, metadata !10, null, null, metadata !"_ZTSN7echidna8capybara8mongoose6fluffyE"} ; [ DW_TAG_class_type ] [fluffy] [line 13, size 64, align 32, offset 0] [def] [from ]
-!7 = metadata !{metadata !"0x39\00mongoose\0012", metadata !1, metadata !8} ; [ DW_TAG_namespace ] [mongoose] [line 12]
-!8 = metadata !{metadata !"0x39\00capybara\0011", metadata !1, metadata !9} ; [ DW_TAG_namespace ] [capybara] [line 11]
-!9 = metadata !{metadata !"0x39\00echidna\0010", metadata !1, null} ; [ DW_TAG_namespace ] [echidna] [line 10]
+!6 = metadata !{i32 786434, metadata !1, metadata !7, metadata !"fluffy", i32 13, i64 64, i64 32, i32 0, i32 0, null, metadata !10, i32 0, null, null, metadata !"_ZTSN7echidna8capybara8mongoose6fluffyE"} ; [ DW_TAG_class_type ] [fluffy] [line 13, size 64, align 32, offset 0] [def] [from ]
+!7 = metadata !{i32 786489, metadata !1, metadata !8, metadata !"mongoose", i32 12} ; [ DW_TAG_namespace ] [mongoose] [line 12]
+!8 = metadata !{i32 786489, metadata !1, metadata !9, metadata !"capybara", i32 11} ; [ DW_TAG_namespace ] [capybara] [line 11]
+!9 = metadata !{i32 786489, metadata !1, null, metadata !"echidna", i32 10} ; [ DW_TAG_namespace ] [echidna] [line 10]
 !10 = metadata !{metadata !11, metadata !13}
-!11 = metadata !{metadata !"0xd\00a\0014\0032\0032\000\001", metadata !1, metadata !"_ZTSN7echidna8capybara8mongoose6fluffyE", metadata !12} ; [ DW_TAG_member ] [a] [line 14, size 32, align 32, offset 0] [private] [from int]
-!12 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
-!13 = metadata !{metadata !"0xd\00b\0015\0032\0032\0032\001", metadata !1, metadata !"_ZTSN7echidna8capybara8mongoose6fluffyE", metadata !12} ; [ DW_TAG_member ] [b] [line 15, size 32, align 32, offset 32] [private] [from int]
-!14 = metadata !{metadata !"0x13\00wombat\0031\0064\0032\000\000\000", metadata !1, null, null, metadata !15, null, null, metadata !"_ZTS6wombat"} ; [ DW_TAG_structure_type ] [wombat] [line 31, size 64, align 32, offset 0] [def] [from ]
+!11 = metadata !{i32 786445, metadata !1, metadata !"_ZTSN7echidna8capybara8mongoose6fluffyE", metadata !"a", i32 14, i64 32, i64 32, i64 0, i32 1, metadata !12} ; [ DW_TAG_member ] [a] [line 14, size 32, align 32, offset 0] [private] [from int]
+!12 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
+!13 = metadata !{i32 786445, metadata !1, metadata !"_ZTSN7echidna8capybara8mongoose6fluffyE", metadata !"b", i32 15, i64 32, i64 32, i64 32, i32 1, metadata !12} ; [ DW_TAG_member ] [b] [line 15, size 32, align 32, offset 32] [private] [from int]
+!14 = metadata !{i32 786451, metadata !1, null, metadata !"wombat", i32 31, i64 64, i64 32, i32 0, i32 0, null, metadata !15, i32 0, null, null, metadata !"_ZTS6wombat"} ; [ DW_TAG_structure_type ] [wombat] [line 31, size 64, align 32, offset 0] [def] [from ]
 !15 = metadata !{metadata !16}
-!16 = metadata !{metadata !"0xd\00a_b\0035\0064\0032\000\000", metadata !1, metadata !"_ZTS6wombat", metadata !"_ZTSN6wombatUt_E"} ; [ DW_TAG_member ] [a_b] [line 35, size 64, align 32, offset 0] [from _ZTSN6wombatUt_E]
-!17 = metadata !{metadata !"0x13\00\0032\0064\0032\000\000\000", metadata !1, metadata !"_ZTS6wombat", null, metadata !18, null, null, metadata !"_ZTSN6wombatUt_E"} ; [ DW_TAG_structure_type ] [line 32, size 64, align 32, offset 0] [def] [from ]
+!16 = metadata !{i32 786445, metadata !1, metadata !"_ZTS6wombat", metadata !"a_b", i32 35, i64 64, i64 32, i64 0, i32 0, metadata !"_ZTSN6wombatUt_E"} ; [ DW_TAG_member ] [a_b] [line 35, size 64, align 32, offset 0] [from _ZTSN6wombatUt_E]
+!17 = metadata !{i32 786451, metadata !1, metadata !"_ZTS6wombat", metadata !"", i32 32, i64 64, i64 32, i32 0, i32 0, null, metadata !18, i32 0, null, null, metadata !"_ZTSN6wombatUt_E"} ; [ DW_TAG_structure_type ] [line 32, size 64, align 32, offset 0] [def] [from ]
 !18 = metadata !{metadata !19, metadata !20}
-!19 = metadata !{metadata !"0xd\00a\0033\0032\0032\000\000", metadata !1, metadata !"_ZTSN6wombatUt_E", metadata !12} ; [ DW_TAG_member ] [a] [line 33, size 32, align 32, offset 0] [from int]
-!20 = metadata !{metadata !"0xd\00b\0034\0032\0032\0032\000", metadata !1, metadata !"_ZTSN6wombatUt_E", metadata !12} ; [ DW_TAG_member ] [b] [line 34, size 32, align 32, offset 32] [from int]
+!19 = metadata !{i32 786445, metadata !1, metadata !"_ZTSN6wombatUt_E", metadata !"a", i32 33, i64 32, i64 32, i64 0, i32 0, metadata !12} ; [ DW_TAG_member ] [a] [line 33, size 32, align 32, offset 0] [from int]
+!20 = metadata !{i32 786445, metadata !1, metadata !"_ZTSN6wombatUt_E", metadata !"b", i32 34, i64 32, i64 32, i64 32, i32 0, metadata !12} ; [ DW_TAG_member ] [b] [line 34, size 32, align 32, offset 32] [from int]
 !21 = metadata !{metadata !22, metadata !26, metadata !27, metadata !36}
-!22 = metadata !{metadata !"0x2e\00foo\00foo\00_Z3foov\005\000\001\000\006\00256\000\005", metadata !1, metadata !23, metadata !24, null, void ()* @_Z3foov, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 5] [def] [foo]
-!23 = metadata !{metadata !"0x29", metadata !1}         ; [ DW_TAG_file_type ] [/tmp/dbginfo/bar.cpp]
-!24 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !25, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!22 = metadata !{i32 786478, metadata !1, metadata !23, metadata !"foo", metadata !"foo", metadata !"_Z3foov", i32 5, metadata !24, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void ()* @_Z3foov, null, null, metadata !2, i32 5} ; [ DW_TAG_subprogram ] [line 5] [def] [foo]
+!23 = metadata !{i32 786473, metadata !1}         ; [ DW_TAG_file_type ] [/tmp/dbginfo/bar.cpp]
+!24 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !25, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !25 = metadata !{null}
-!26 = metadata !{metadata !"0x2e\00__cxx_global_var_init\00__cxx_global_var_init\00\0029\001\001\000\006\00256\000\0029", metadata !1, metadata !23, metadata !24, null, void ()* @__cxx_global_var_init, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 29] [local] [def] [__cxx_global_var_init]
-!27 = metadata !{metadata !"0x2e\00walrus\00walrus\00_ZN12_GLOBAL__N_16walrusC2Ev\0025\001\001\000\006\00256\000\0025", metadata !1, metadata !28, metadata !32, null, void (%"struct.<anonymous namespace>::walrus"*)* @_ZN12_GLOBAL__N_16walrusC2Ev, null, metadata !31, metadata !2} ; [ DW_TAG_subprogram ] [line 25] [local] [def] [walrus]
-!28 = metadata !{metadata !"0x13\00walrus\0024\008\008\000\000\000", metadata !1, metadata !29, null, metadata !30, null, null, null} ; [ DW_TAG_structure_type ] [walrus] [line 24, size 8, align 8, offset 0] [def] [from ]
-!29 = metadata !{metadata !"0x39\00\0023", metadata !1, null} ; [ DW_TAG_namespace ] [line 23]
+!26 = metadata !{i32 786478, metadata !1, metadata !23, metadata !"__cxx_global_var_init", metadata !"__cxx_global_var_init", metadata !"", i32 29, metadata !24, i1 true, i1 true, i32 0, i32 0, null, i32 256, i1 false, void ()* @__cxx_global_var_init, null, null, metadata !2, i32 29} ; [ DW_TAG_subprogram ] [line 29] [local] [def] [__cxx_global_var_init]
+!27 = metadata !{i32 786478, metadata !1, metadata !28, metadata !"walrus", metadata !"walrus", metadata !"_ZN12_GLOBAL__N_16walrusC2Ev", i32 25, metadata !32, i1 true, i1 true, i32 0, i32 0, null, i32 256, i1 false, void (%"struct.<anonymous namespace>::walrus"*)* @_ZN12_GLOBAL__N_16walrusC2Ev, null, metadata !31, metadata !2, i32 25} ; [ DW_TAG_subprogram ] [line 25] [local] [def] [walrus]
+!28 = metadata !{i32 786451, metadata !1, metadata !29, metadata !"walrus", i32 24, i64 8, i64 8, i32 0, i32 0, null, metadata !30, i32 0, null, null, null} ; [ DW_TAG_structure_type ] [walrus] [line 24, size 8, align 8, offset 0] [def] [from ]
+!29 = metadata !{i32 786489, metadata !1, null, metadata !"", i32 23} ; [ DW_TAG_namespace ] [line 23]
 !30 = metadata !{metadata !31}
-!31 = metadata !{metadata !"0x2e\00walrus\00walrus\00\0025\000\000\000\006\00256\000\0025", metadata !1, metadata !28, metadata !32, null, null, null, i32 0, metadata !35} ; [ DW_TAG_subprogram ] [line 25] [walrus]
-!32 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !33, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!31 = metadata !{i32 786478, metadata !1, metadata !28, metadata !"walrus", metadata !"walrus", metadata !"", i32 25, metadata !32, i1 false, i1 false, i32 0, i32 0, null, i32 256, i1 false, null, null, i32 0, metadata !35, i32 25} ; [ DW_TAG_subprogram ] [line 25] [walrus]
+!32 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !33, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !33 = metadata !{null, metadata !34}
-!34 = metadata !{metadata !"0xf\00\000\0064\0064\000\001088", null, null, metadata !28} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from walrus]
+!34 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 1088, metadata !28} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from walrus]
 !35 = metadata !{i32 786468}
-!36 = metadata !{metadata !"0x2e\00\00\00_GLOBAL__I_a\0025\001\001\000\006\0064\000\0025", metadata !1, metadata !23, metadata !37, null, void ()* @_GLOBAL__I_a, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 25] [local] [def]
-!37 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !2, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!36 = metadata !{i32 786478, metadata !1, metadata !23, metadata !"", metadata !"", metadata !"_GLOBAL__I_a", i32 25, metadata !37, i1 true, i1 true, i32 0, i32 0, null, i32 64, i1 false, void ()* @_GLOBAL__I_a, null, null, metadata !2, i32 25} ; [ DW_TAG_subprogram ] [line 25] [local] [def]
+!37 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !2, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !38 = metadata !{metadata !39, metadata !40, metadata !41, metadata !42}
-!39 = metadata !{metadata !"0x34\00b\00b\00\003\000\001", null, metadata !23, metadata !4, %struct.bar* @b, null} ; [ DW_TAG_variable ] [b] [line 3] [def]
-!40 = metadata !{metadata !"0x34\00animal\00animal\00_ZN7echidna8capybara8mongoose6animalE\0018\000\001", metadata !7, metadata !23, metadata !6, %"class.echidna::capybara::mongoose::fluffy"* @_ZN7echidna8capybara8mongoose6animalE, null} ; [ DW_TAG_variable ] [animal] [line 18] [def]
-!41 = metadata !{metadata !"0x34\00w\00w\00\0029\001\001", null, metadata !23, metadata !28, %"struct.<anonymous namespace>::walrus"* @w, null} ; [ DW_TAG_variable ] [w] [line 29] [local] [def]
-!42 = metadata !{metadata !"0x34\00wom\00wom\00\0038\000\001", null, metadata !23, metadata !14, %struct.wombat* @wom, null} ; [ DW_TAG_variable ] [wom] [line 38] [def]
+!39 = metadata !{i32 786484, i32 0, null, metadata !"b", metadata !"b", metadata !"", metadata !23, i32 3, metadata !4, i32 0, i32 1, %struct.bar* @b, null} ; [ DW_TAG_variable ] [b] [line 3] [def]
+!40 = metadata !{i32 786484, i32 0, metadata !7, metadata !"animal", metadata !"animal", metadata !"_ZN7echidna8capybara8mongoose6animalE", metadata !23, i32 18, metadata !6, i32 0, i32 1, %"class.echidna::capybara::mongoose::fluffy"* @_ZN7echidna8capybara8mongoose6animalE, null} ; [ DW_TAG_variable ] [animal] [line 18] [def]
+!41 = metadata !{i32 786484, i32 0, null, metadata !"w", metadata !"w", metadata !"", metadata !23, i32 29, metadata !28, i32 1, i32 1, %"struct.<anonymous namespace>::walrus"* @w, null} ; [ DW_TAG_variable ] [w] [line 29] [local] [def]
+!42 = metadata !{i32 786484, i32 0, null, metadata !"wom", metadata !"wom", metadata !"", metadata !23, i32 38, metadata !14, i32 0, i32 1, %struct.wombat* @wom, null} ; [ DW_TAG_variable ] [wom] [line 38] [def]
 !43 = metadata !{i32 2, metadata !"Dwarf Version", i32 4}
-!44 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!44 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
 !45 = metadata !{metadata !"clang version 3.5 "}
-!46 = metadata !{metadata !"0x100\00b\007\000", metadata !22, metadata !23, metadata !47} ; [ DW_TAG_auto_variable ] [b] [line 7]
-!47 = metadata !{metadata !"0x13\00baz\006\008\008\000\000\000", metadata !1, metadata !22, null, metadata !2, null, null, null} ; [ DW_TAG_structure_type ] [baz] [line 6, size 8, align 8, offset 0] [def] [from ]
+!46 = metadata !{i32 786688, metadata !22, metadata !"b", metadata !23, i32 7, metadata !47, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [b] [line 7]
+!47 = metadata !{i32 786451, metadata !1, metadata !22, metadata !"baz", i32 6, i64 8, i64 8, i32 0, i32 0, null, metadata !2, i32 0, null, null, null} ; [ DW_TAG_structure_type ] [baz] [line 6, size 8, align 8, offset 0] [def] [from ]
 !48 = metadata !{i32 7, i32 0, metadata !22, null}
-!49 = metadata !{i32 8, i32 0, metadata !22, null}
+!49 = metadata !{i32 8, i32 0, metadata !22, null} ; [ DW_TAG_imported_declaration ]
 !50 = metadata !{i32 29, i32 0, metadata !26, null}
-!51 = metadata !{metadata !"0x101\00this\0016777216\001088", metadata !27, null, metadata !52} ; [ DW_TAG_arg_variable ] [this] [line 0]
-!52 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, null, metadata !28} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from walrus]
+!51 = metadata !{i32 786689, metadata !27, metadata !"this", null, i32 16777216, metadata !52, i32 1088, i32 0} ; [ DW_TAG_arg_variable ] [this] [line 0]
+!52 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !28} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from walrus]
 !53 = metadata !{i32 0, i32 0, metadata !27, null}
 !54 = metadata !{i32 25, i32 0, metadata !27, null}
 !55 = metadata !{i32 25, i32 0, metadata !36, null}
diff --git a/llvm/test/DebugInfo/X86/gnu-public-names-empty.ll b/llvm/test/DebugInfo/X86/gnu-public-names-empty.ll
index 4c97b3fb752..46ae65d0038 100644
--- a/llvm/test/DebugInfo/X86/gnu-public-names-empty.ll
+++ b/llvm/test/DebugInfo/X86/gnu-public-names-empty.ll
@@ -12,8 +12,8 @@
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!3, !4}
 
-!0 = metadata !{metadata !"0x11\0012\00clang version 3.4 (trunk 191846) (llvm/trunk 191866)\000\00\000\00\000", metadata !1, metadata !2, metadata !2, metadata !2, metadata !2, metadata !2} ; [ DW_TAG_compile_unit ] [/usr/local/google/home/echristo/tmp/foo.c] [DW_LANG_C99]
+!0 = metadata !{i32 786449, metadata !1, i32 12, metadata !"clang version 3.4 (trunk 191846) (llvm/trunk 191866)", i1 false, metadata !"", i32 0, metadata !2, metadata !2, metadata !2, metadata !2, metadata !2, metadata !""} ; [ DW_TAG_compile_unit ] [/usr/local/google/home/echristo/tmp/foo.c] [DW_LANG_C99]
 !1 = metadata !{metadata !"foo.c", metadata !"/usr/local/google/home/echristo/tmp"}
 !2 = metadata !{}
 !3 = metadata !{i32 2, metadata !"Dwarf Version", i32 4}
-!4 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!4 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/DebugInfo/X86/gnu-public-names.ll b/llvm/test/DebugInfo/X86/gnu-public-names.ll
index e973d8f2b9e..9679f2207f0 100644
--- a/llvm/test/DebugInfo/X86/gnu-public-names.ll
+++ b/llvm/test/DebugInfo/X86/gnu-public-names.ll
@@ -223,7 +223,7 @@ define void @_ZN1C15member_functionEv(%struct.C* %this) #0 align 2 {
 entry:
   %this.addr = alloca %struct.C*, align 8
   store %struct.C* %this, %struct.C** %this.addr, align 8
-  call void @llvm.dbg.declare(metadata !{%struct.C** %this.addr}, metadata !50, metadata !{metadata !"0x102"}), !dbg !52
+  call void @llvm.dbg.declare(metadata !{%struct.C** %this.addr}, metadata !50, metadata !{i32 786690}), !dbg !52
   %this1 = load %struct.C** %this.addr
   store i32 0, i32* @_ZN1C22static_member_variableE, align 4, !dbg !53
   ret void, !dbg !54
@@ -279,58 +279,58 @@ attributes #1 = { nounwind readnone }
 !llvm.module.flags = !{!47, !48}
 !llvm.ident = !{!49}
 
-!0 = metadata !{metadata !"0x11\004\00clang version 3.5.0 \000\00\000\00\001", metadata !1, metadata !2, metadata !3, metadata !19, metadata !32, metadata !45} ; [ DW_TAG_compile_unit ] [/tmp/dbginfo/pubnames.cpp] [DW_LANG_C_plus_plus]
+!0 = metadata !{i32 786449, metadata !1, i32 4, metadata !"clang version 3.5.0 ", i1 false, metadata !"", i32 0, metadata !2, metadata !3, metadata !19, metadata !32, metadata !45, metadata !"", i32 1} ; [ DW_TAG_compile_unit ] [/tmp/dbginfo/pubnames.cpp] [DW_LANG_C_plus_plus]
 !1 = metadata !{metadata !"pubnames.cpp", metadata !"/tmp/dbginfo"}
 !2 = metadata !{}
 !3 = metadata !{metadata !4, metadata !15}
-!4 = metadata !{metadata !"0x13\00C\001\008\008\000\000\000", metadata !1, null, null, metadata !5, null, null, metadata !"_ZTS1C"} ; [ DW_TAG_structure_type ] [C] [line 1, size 8, align 8, offset 0] [def] [from ]
+!4 = metadata !{i32 786451, metadata !1, null, metadata !"C", i32 1, i64 8, i64 8, i32 0, i32 0, null, metadata !5, i32 0, null, null, metadata !"_ZTS1C"} ; [ DW_TAG_structure_type ] [C] [line 1, size 8, align 8, offset 0] [def] [from ]
 !5 = metadata !{metadata !6, metadata !8, metadata !12}
-!6 = metadata !{metadata !"0xd\00static_member_variable\004\000\000\000\004096", metadata !1, metadata !"_ZTS1C", metadata !7, null} ; [ DW_TAG_member ] [static_member_variable] [line 4, size 0, align 0, offset 0] [static] [from int]
-!7 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
-!8 = metadata !{metadata !"0x2e\00member_function\00member_function\00_ZN1C15member_functionEv\002\000\000\000\006\00256\000\002", metadata !1, metadata !"_ZTS1C", metadata !9, null, null, null, i32 0, null} ; [ DW_TAG_subprogram ] [line 2] [member_function]
-!9 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !10, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!6 = metadata !{i32 786445, metadata !1, metadata !"_ZTS1C", metadata !"static_member_variable", i32 4, i64 0, i64 0, i64 0, i32 4096, metadata !7, null} ; [ DW_TAG_member ] [static_member_variable] [line 4, size 0, align 0, offset 0] [static] [from int]
+!7 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
+!8 = metadata !{i32 786478, metadata !1, metadata !"_ZTS1C", metadata !"member_function", metadata !"member_function", metadata !"_ZN1C15member_functionEv", i32 2, metadata !9, i1 false, i1 false, i32 0, i32 0, null, i32 256, i1 false, null, null, i32 0, null, i32 2} ; [ DW_TAG_subprogram ] [line 2] [member_function]
+!9 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !10, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !10 = metadata !{null, metadata !11}
-!11 = metadata !{metadata !"0xf\00\000\0064\0064\000\001088", null, null, metadata !"_ZTS1C"} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from _ZTS1C]
-!12 = metadata !{metadata !"0x2e\00static_member_function\00static_member_function\00_ZN1C22static_member_functionEv\003\000\000\000\006\00256\000\003", metadata !1, metadata !"_ZTS1C", metadata !13, null, null, null, i32 0, null} ; [ DW_TAG_subprogram ] [line 3] [static_member_function]
-!13 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !14, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!11 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 1088, metadata !"_ZTS1C"} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from _ZTS1C]
+!12 = metadata !{i32 786478, metadata !1, metadata !"_ZTS1C", metadata !"static_member_function", metadata !"static_member_function", metadata !"_ZN1C22static_member_functionEv", i32 3, metadata !13, i1 false, i1 false, i32 0, i32 0, null, i32 256, i1 false, null, null, i32 0, null, i32 3} ; [ DW_TAG_subprogram ] [line 3] [static_member_function]
+!13 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !14, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !14 = metadata !{metadata !7}
-!15 = metadata !{metadata !"0x13\00D\0028\0032\0032\000\000\000", metadata !1, metadata !16, null, metadata !17, null, null, metadata !"_ZTSN2ns1DE"} ; [ DW_TAG_structure_type ] [D] [line 28, size 32, align 32, offset 0] [def] [from ]
-!16 = metadata !{metadata !"0x39\00ns\0023", metadata !1, null} ; [ DW_TAG_namespace ] [ns] [line 23]
+!15 = metadata !{i32 786451, metadata !1, metadata !16, metadata !"D", i32 28, i64 32, i64 32, i32 0, i32 0, null, metadata !17, i32 0, null, null, metadata !"_ZTSN2ns1DE"} ; [ DW_TAG_structure_type ] [D] [line 28, size 32, align 32, offset 0] [def] [from ]
+!16 = metadata !{i32 786489, metadata !1, null, metadata !"ns", i32 23} ; [ DW_TAG_namespace ] [ns] [line 23]
 !17 = metadata !{metadata !18}
-!18 = metadata !{metadata !"0xd\00A\0029\0032\0032\000\000", metadata !1, metadata !"_ZTSN2ns1DE", metadata !7} ; [ DW_TAG_member ] [A] [line 29, size 32, align 32, offset 0] [from int]
+!18 = metadata !{i32 786445, metadata !1, metadata !"_ZTSN2ns1DE", metadata !"A", i32 29, i64 32, i64 32, i64 0, i32 0, metadata !7} ; [ DW_TAG_member ] [A] [line 29, size 32, align 32, offset 0] [from int]
 !19 = metadata !{metadata !20, metadata !21, metadata !22, metadata !24, metadata !27, metadata !31}
-!20 = metadata !{metadata !"0x2e\00member_function\00member_function\00_ZN1C15member_functionEv\009\000\001\000\006\00256\000\009", metadata !1, metadata !"_ZTS1C", metadata !9, null, void (%struct.C*)* @_ZN1C15member_functionEv, null, metadata !8, metadata !2} ; [ DW_TAG_subprogram ] [line 9] [def] [member_function]
-!21 = metadata !{metadata !"0x2e\00static_member_function\00static_member_function\00_ZN1C22static_member_functionEv\0013\000\001\000\006\00256\000\0013", metadata !1, metadata !"_ZTS1C", metadata !13, null, i32 ()* @_ZN1C22static_member_functionEv, null, metadata !12, metadata !2} ; [ DW_TAG_subprogram ] [line 13] [def] [static_member_function]
-!22 = metadata !{metadata !"0x2e\00global_function\00global_function\00_Z15global_functionv\0019\000\001\000\006\00256\000\0019", metadata !1, metadata !23, metadata !13, null, i32 ()* @_Z15global_functionv, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 19] [def] [global_function]
-!23 = metadata !{metadata !"0x29", metadata !1}         ; [ DW_TAG_file_type ] [/tmp/dbginfo/pubnames.cpp]
-!24 = metadata !{metadata !"0x2e\00global_namespace_function\00global_namespace_function\00_ZN2ns25global_namespace_functionEv\0024\000\001\000\006\00256\000\0024", metadata !1, metadata !16, metadata !25, null, void ()* @_ZN2ns25global_namespace_functionEv, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 24] [def] [global_namespace_function]
-!25 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !26, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!20 = metadata !{i32 786478, metadata !1, metadata !"_ZTS1C", metadata !"member_function", metadata !"member_function", metadata !"_ZN1C15member_functionEv", i32 9, metadata !9, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void (%struct.C*)* @_ZN1C15member_functionEv, null, metadata !8, metadata !2, i32 9} ; [ DW_TAG_subprogram ] [line 9] [def] [member_function]
+!21 = metadata !{i32 786478, metadata !1, metadata !"_ZTS1C", metadata !"static_member_function", metadata !"static_member_function", metadata !"_ZN1C22static_member_functionEv", i32 13, metadata !13, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 ()* @_ZN1C22static_member_functionEv, null, metadata !12, metadata !2, i32 13} ; [ DW_TAG_subprogram ] [line 13] [def] [static_member_function]
+!22 = metadata !{i32 786478, metadata !1, metadata !23, metadata !"global_function", metadata !"global_function", metadata !"_Z15global_functionv", i32 19, metadata !13, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 ()* @_Z15global_functionv, null, null, metadata !2, i32 19} ; [ DW_TAG_subprogram ] [line 19] [def] [global_function]
+!23 = metadata !{i32 786473, metadata !1}         ; [ DW_TAG_file_type ] [/tmp/dbginfo/pubnames.cpp]
+!24 = metadata !{i32 786478, metadata !1, metadata !16, metadata !"global_namespace_function", metadata !"global_namespace_function", metadata !"_ZN2ns25global_namespace_functionEv", i32 24, metadata !25, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void ()* @_ZN2ns25global_namespace_functionEv, null, null, metadata !2, i32 24} ; [ DW_TAG_subprogram ] [line 24] [def] [global_namespace_function]
+!25 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !26, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !26 = metadata !{null}
-!27 = metadata !{metadata !"0x2e\00f3\00f3\00_Z2f3v\0037\000\001\000\006\00256\000\0037", metadata !1, metadata !23, metadata !28, null, i32* ()* @_Z2f3v, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 37] [def] [f3]
-!28 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !29, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!27 = metadata !{i32 786478, metadata !1, metadata !23, metadata !"f3", metadata !"f3", metadata !"_Z2f3v", i32 37, metadata !28, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32* ()* @_Z2f3v, null, null, metadata !2, i32 37} ; [ DW_TAG_subprogram ] [line 37] [def] [f3]
+!28 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !29, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !29 = metadata !{metadata !30}
-!30 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, null, metadata !7} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from int]
-!31 = metadata !{metadata !"0x2e\00f7\00f7\00_Z2f7v\0054\000\001\000\006\00256\000\0054", metadata !1, metadata !23, metadata !13, null, i32 ()* @_Z2f7v, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 54] [def] [f7]
+!30 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !7} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from int]
+!31 = metadata !{i32 786478, metadata !1, metadata !23, metadata !"f7", metadata !"f7", metadata !"_Z2f7v", i32 54, metadata !13, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 ()* @_Z2f7v, null, null, metadata !2, i32 54} ; [ DW_TAG_subprogram ] [line 54] [def] [f7]
 !32 = metadata !{metadata !33, metadata !34, metadata !35, metadata !36, metadata !37, metadata !38, metadata !41, metadata !44}
-!33 = metadata !{metadata !"0x34\00static_member_variable\00static_member_variable\00_ZN1C22static_member_variableE\007\000\001", metadata !4, metadata !23, metadata !7, i32* @_ZN1C22static_member_variableE, metadata !6} ; [ DW_TAG_variable ] [static_member_variable] [line 7] [def]
-!34 = metadata !{metadata !"0x34\00global_variable\00global_variable\00\0017\000\001", null, metadata !23, metadata !"_ZTS1C", %struct.C* @global_variable, null} ; [ DW_TAG_variable ] [global_variable] [line 17] [def]
-!35 = metadata !{metadata !"0x34\00global_namespace_variable\00global_namespace_variable\00_ZN2ns25global_namespace_variableE\0027\000\001", metadata !16, metadata !23, metadata !7, i32* @_ZN2ns25global_namespace_variableE, null} ; [ DW_TAG_variable ] [global_namespace_variable] [line 27] [def]
-!36 = metadata !{metadata !"0x34\00d\00d\00_ZN2ns1dE\0030\000\001", metadata !16, metadata !23, metadata !"_ZTSN2ns1DE", %"struct.ns::D"* @_ZN2ns1dE, null} ; [ DW_TAG_variable ] [d] [line 30] [def]
-!37 = metadata !{metadata !"0x34\00z\00z\00\0038\001\001", metadata !27, metadata !23, metadata !7, i32* @_ZZ2f3vE1z, null} ; [ DW_TAG_variable ] [z] [line 38] [local] [def]
-!38 = metadata !{metadata !"0x34\00c\00c\00_ZN5outer12_GLOBAL__N_11cE\0050\001\001", metadata !39, metadata !23, metadata !7, i32* @_ZN5outer12_GLOBAL__N_11cE, null} ; [ DW_TAG_variable ] [c] [line 50] [local] [def]
-!39 = metadata !{metadata !"0x39\00\0049", metadata !1, metadata !40} ; [ DW_TAG_namespace ] [line 49]
-!40 = metadata !{metadata !"0x39\00outer\0048", metadata !1, null} ; [ DW_TAG_namespace ] [outer] [line 48]
-!41 = metadata !{metadata !"0x34\00b\00b\00_ZN12_GLOBAL__N_15inner1bE\0044\001\001", metadata !42, metadata !23, metadata !7, i32* @_ZN12_GLOBAL__N_15inner1bE, null} ; [ DW_TAG_variable ] [b] [line 44] [local] [def]
-!42 = metadata !{metadata !"0x39\00inner\0043", metadata !1, metadata !43} ; [ DW_TAG_namespace ] [inner] [line 43]
-!43 = metadata !{metadata !"0x39\00\0033", metadata !1, null} ; [ DW_TAG_namespace ] [line 33]
-!44 = metadata !{metadata !"0x34\00i\00i\00_ZN12_GLOBAL__N_11iE\0034\001\001", metadata !43, metadata !23, metadata !7, i32* @_ZN12_GLOBAL__N_11iE, null} ; [ DW_TAG_variable ] [i] [line 34] [local] [def]
+!33 = metadata !{i32 786484, i32 0, metadata !4, metadata !"static_member_variable", metadata !"static_member_variable", metadata !"_ZN1C22static_member_variableE", metadata !23, i32 7, metadata !7, i32 0, i32 1, i32* @_ZN1C22static_member_variableE, metadata !6} ; [ DW_TAG_variable ] [static_member_variable] [line 7] [def]
+!34 = metadata !{i32 786484, i32 0, null, metadata !"global_variable", metadata !"global_variable", metadata !"", metadata !23, i32 17, metadata !"_ZTS1C", i32 0, i32 1, %struct.C* @global_variable, null} ; [ DW_TAG_variable ] [global_variable] [line 17] [def]
+!35 = metadata !{i32 786484, i32 0, metadata !16, metadata !"global_namespace_variable", metadata !"global_namespace_variable", metadata !"_ZN2ns25global_namespace_variableE", metadata !23, i32 27, metadata !7, i32 0, i32 1, i32* @_ZN2ns25global_namespace_variableE, null} ; [ DW_TAG_variable ] [global_namespace_variable] [line 27] [def]
+!36 = metadata !{i32 786484, i32 0, metadata !16, metadata !"d", metadata !"d", metadata !"_ZN2ns1dE", metadata !23, i32 30, metadata !"_ZTSN2ns1DE", i32 0, i32 1, %"struct.ns::D"* @_ZN2ns1dE, null} ; [ DW_TAG_variable ] [d] [line 30] [def]
+!37 = metadata !{i32 786484, i32 0, metadata !27, metadata !"z", metadata !"z", metadata !"", metadata !23, i32 38, metadata !7, i32 1, i32 1, i32* @_ZZ2f3vE1z, null} ; [ DW_TAG_variable ] [z] [line 38] [local] [def]
+!38 = metadata !{i32 786484, i32 0, metadata !39, metadata !"c", metadata !"c", metadata !"_ZN5outer12_GLOBAL__N_11cE", metadata !23, i32 50, metadata !7, i32 1, i32 1, i32* @_ZN5outer12_GLOBAL__N_11cE, null} ; [ DW_TAG_variable ] [c] [line 50] [local] [def]
+!39 = metadata !{i32 786489, metadata !1, metadata !40, metadata !"", i32 49} ; [ DW_TAG_namespace ] [line 49]
+!40 = metadata !{i32 786489, metadata !1, null, metadata !"outer", i32 48} ; [ DW_TAG_namespace ] [outer] [line 48]
+!41 = metadata !{i32 786484, i32 0, metadata !42, metadata !"b", metadata !"b", metadata !"_ZN12_GLOBAL__N_15inner1bE", metadata !23, i32 44, metadata !7, i32 1, i32 1, i32* @_ZN12_GLOBAL__N_15inner1bE, null} ; [ DW_TAG_variable ] [b] [line 44] [local] [def]
+!42 = metadata !{i32 786489, metadata !1, metadata !43, metadata !"inner", i32 43} ; [ DW_TAG_namespace ] [inner] [line 43]
+!43 = metadata !{i32 786489, metadata !1, null, metadata !"", i32 33} ; [ DW_TAG_namespace ] [line 33]
+!44 = metadata !{i32 786484, i32 0, metadata !43, metadata !"i", metadata !"i", metadata !"_ZN12_GLOBAL__N_11iE", metadata !23, i32 34, metadata !7, i32 1, i32 1, i32* @_ZN12_GLOBAL__N_11iE, null} ; [ DW_TAG_variable ] [i] [line 34] [local] [def]
 !45 = metadata !{metadata !46}
-!46 = metadata !{metadata !"0x3a\0040\00", metadata !40, metadata !39} ; [ DW_TAG_imported_module ]
+!46 = metadata !{i32 786490, metadata !40, metadata !39, i32 40} ; [ DW_TAG_imported_module ]
 !47 = metadata !{i32 2, metadata !"Dwarf Version", i32 4}
-!48 = metadata !{i32 2, metadata !"Debug Info Version", i32 2}
+!48 = metadata !{i32 2, metadata !"Debug Info Version", i32 1}
 !49 = metadata !{metadata !"clang version 3.5.0 "}
-!50 = metadata !{metadata !"0x101\00this\0016777216\001088", metadata !20, null, metadata !51} ; [ DW_TAG_arg_variable ] [this] [line 0]
-!51 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, null, metadata !"_ZTS1C"} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from _ZTS1C]
+!50 = metadata !{i32 786689, metadata !20, metadata !"this", null, i32 16777216, metadata !51, i32 1088, i32 0} ; [ DW_TAG_arg_variable ] [this] [line 0]
+!51 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !"_ZTS1C"} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from _ZTS1C]
 !52 = metadata !{i32 0, i32 0, metadata !20, null}
 !53 = metadata !{i32 10, i32 0, metadata !20, null}
 !54 = metadata !{i32 11, i32 0, metadata !20, null}
diff --git a/llvm/test/DebugInfo/X86/inline-member-function.ll b/llvm/test/DebugInfo/X86/inline-member-function.ll
index 605d64c79fe..1903af24e16 100644
--- a/llvm/test/DebugInfo/X86/inline-member-function.ll
+++ b/llvm/test/DebugInfo/X86/inline-member-function.ll
@@ -45,9 +45,9 @@ entry:
   store i32 0, i32* %retval
   %0 = load i32* @i, align 4, !dbg !23
   store %struct.foo* %tmp, %struct.foo** %this.addr.i, align 8
-  call void @llvm.dbg.declare(metadata !{%struct.foo** %this.addr.i}, metadata !24, metadata !{metadata !"0x102"}), !dbg !26
+  call void @llvm.dbg.declare(metadata !{%struct.foo** %this.addr.i}, metadata !24, metadata !{i32 786690}), !dbg !26
   store i32 %0, i32* %x.addr.i, align 4
-  call void @llvm.dbg.declare(metadata !{i32* %x.addr.i}, metadata !27, metadata !{metadata !"0x102"}), !dbg !28
+  call void @llvm.dbg.declare(metadata !{i32* %x.addr.i}, metadata !27, metadata !{i32 786690}), !dbg !28
   %this1.i = load %struct.foo** %this.addr.i
   %1 = load i32* %x.addr.i, align 4, !dbg !28
   %add.i = add nsw i32 %1, 2, !dbg !28
@@ -64,32 +64,32 @@ attributes #1 = { nounwind readnone }
 !llvm.module.flags = !{!20, !21}
 !llvm.ident = !{!22}
 
-!0 = metadata !{metadata !"0x11\004\00clang version 3.5.0 \000\00\000\00\001", metadata !1, metadata !2, metadata !3, metadata !12, metadata !18, metadata !2} ; [ DW_TAG_compile_unit ] [/tmp/dbginfo/inline.cpp] [DW_LANG_C_plus_plus]
+!0 = metadata !{i32 786449, metadata !1, i32 4, metadata !"clang version 3.5.0 ", i1 false, metadata !"", i32 0, metadata !2, metadata !3, metadata !12, metadata !18, metadata !2, metadata !"", i32 1} ; [ DW_TAG_compile_unit ] [/tmp/dbginfo/inline.cpp] [DW_LANG_C_plus_plus]
 !1 = metadata !{metadata !"inline.cpp", metadata !"/tmp/dbginfo"}
 !2 = metadata !{}
 !3 = metadata !{metadata !4}
-!4 = metadata !{metadata !"0x13\00foo\001\008\008\000\000\000", metadata !1, null, null, metadata !5, null, null, metadata !"_ZTS3foo"} ; [ DW_TAG_structure_type ] [foo] [line 1, size 8, align 8, offset 0] [def] [from ]
+!4 = metadata !{i32 786451, metadata !1, null, metadata !"foo", i32 1, i64 8, i64 8, i32 0, i32 0, null, metadata !5, i32 0, null, null, metadata !"_ZTS3foo"} ; [ DW_TAG_structure_type ] [foo] [line 1, size 8, align 8, offset 0] [def] [from ]
 !5 = metadata !{metadata !6}
-!6 = metadata !{metadata !"0x2e\00func\00func\00_ZN3foo4funcEi\002\000\000\000\006\00256\000\002", metadata !1, metadata !"_ZTS3foo", metadata !7, null, null, null, i32 0, metadata !11} ; [ DW_TAG_subprogram ] [line 2] [func]
-!7 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !8, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!6 = metadata !{i32 786478, metadata !1, metadata !"_ZTS3foo", metadata !"func", metadata !"func", metadata !"_ZN3foo4funcEi", i32 2, metadata !7, i1 false, i1 false, i32 0, i32 0, null, i32 256, i1 false, null, null, i32 0, metadata !11, i32 2} ; [ DW_TAG_subprogram ] [line 2] [func]
+!7 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !8, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !8 = metadata !{metadata !9, metadata !10, metadata !9}
-!9 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
-!10 = metadata !{metadata !"0xf\00\000\0064\0064\000\001088", null, null, metadata !"_ZTS3foo"} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from _ZTS3foo]
+!9 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
+!10 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 1088, metadata !"_ZTS3foo"} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from _ZTS3foo]
 !11 = metadata !{i32 786468}
 !12 = metadata !{metadata !13, metadata !17}
-!13 = metadata !{metadata !"0x2e\00main\00main\00\007\000\001\000\006\00256\000\007", metadata !1, metadata !14, metadata !15, null, i32 ()* @main, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 7] [def] [main]
-!14 = metadata !{metadata !"0x29", metadata !1}         ; [ DW_TAG_file_type ] [/tmp/dbginfo/inline.cpp]
-!15 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !16, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!13 = metadata !{i32 786478, metadata !1, metadata !14, metadata !"main", metadata !"main", metadata !"", i32 7, metadata !15, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 ()* @main, null, null, metadata !2, i32 7} ; [ DW_TAG_subprogram ] [line 7] [def] [main]
+!14 = metadata !{i32 786473, metadata !1}         ; [ DW_TAG_file_type ] [/tmp/dbginfo/inline.cpp]
+!15 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !16, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !16 = metadata !{metadata !9}
-!17 = metadata !{metadata !"0x2e\00func\00func\00_ZN3foo4funcEi\002\000\001\000\006\00256\000\002", metadata !1, metadata !"_ZTS3foo", metadata !7, null, null, null, metadata !6, metadata !2} ; [ DW_TAG_subprogram ] [line 2] [def] [func]
+!17 = metadata !{i32 786478, metadata !1, metadata !"_ZTS3foo", metadata !"func", metadata !"func", metadata !"_ZN3foo4funcEi", i32 2, metadata !7, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, null, null, metadata !6, metadata !2, i32 2} ; [ DW_TAG_subprogram ] [line 2] [def] [func]
 !18 = metadata !{metadata !19}
-!19 = metadata !{metadata !"0x34\00i\00i\00\005\000\001", null, metadata !14, metadata !9, i32* @i, null} ; [ DW_TAG_variable ] [i] [line 5] [def]
+!19 = metadata !{i32 786484, i32 0, null, metadata !"i", metadata !"i", metadata !"", metadata !14, i32 5, metadata !9, i32 0, i32 1, i32* @i, null} ; [ DW_TAG_variable ] [i] [line 5] [def]
 !20 = metadata !{i32 2, metadata !"Dwarf Version", i32 4}
-!21 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!21 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
 !22 = metadata !{metadata !"clang version 3.5.0 "}
-!23 = metadata !{i32 8, i32 0, metadata !13, null}
-!24 = metadata !{metadata !"0x101\00this\0016777216\001088", metadata !17, null, metadata !25} ; [ DW_TAG_arg_variable ] [this] [line 0]
-!25 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, null, metadata !"_ZTS3foo"} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from _ZTS3foo]
+!23 = metadata !{i32 8, i32 0, metadata !13, null} ; [ DW_TAG_imported_declaration ]
+!24 = metadata !{i32 786689, metadata !17, metadata !"this", null, i32 16777216, metadata !25, i32 1088, i32 0} ; [ DW_TAG_arg_variable ] [this] [line 0]
+!25 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !"_ZTS3foo"} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from _ZTS3foo]
 !26 = metadata !{i32 0, i32 0, metadata !17, metadata !23}
-!27 = metadata !{metadata !"0x101\00x\0033554434\000", metadata !17, metadata !14, metadata !9} ; [ DW_TAG_arg_variable ] [x] [line 2]
+!27 = metadata !{i32 786689, metadata !17, metadata !"x", metadata !14, i32 33554434, metadata !9, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [x] [line 2]
 !28 = metadata !{i32 2, i32 0, metadata !17, metadata !23}
diff --git a/llvm/test/DebugInfo/X86/inline-seldag-test.ll b/llvm/test/DebugInfo/X86/inline-seldag-test.ll
index 482639971d3..4fc93dc45e6 100644
--- a/llvm/test/DebugInfo/X86/inline-seldag-test.ll
+++ b/llvm/test/DebugInfo/X86/inline-seldag-test.ll
@@ -31,10 +31,10 @@ define void @func() #0 {
 entry:
   %y.addr.i = alloca i32, align 4
   %x = alloca i32, align 4
-  call void @llvm.dbg.declare(metadata !{i32* %x}, metadata !15, metadata !{metadata !"0x102"}), !dbg !17
+  call void @llvm.dbg.declare(metadata !{i32* %x}, metadata !15, metadata !{i32 786690}), !dbg !17
   %0 = load volatile i32* %x, align 4, !dbg !18
   store i32 %0, i32* %y.addr.i, align 4
-  call void @llvm.dbg.declare(metadata !{i32* %y.addr.i}, metadata !19, metadata !{metadata !"0x102"}), !dbg !20
+  call void @llvm.dbg.declare(metadata !{i32* %y.addr.i}, metadata !19, metadata !{i32 786690}), !dbg !20
   %1 = load i32* %y.addr.i, align 4, !dbg !21
   %tobool.i = icmp ne i32 %1, 0, !dbg !21
   %cond.i = select i1 %tobool.i, i32 4, i32 7, !dbg !21
@@ -52,26 +52,26 @@ attributes #1 = { nounwind readnone }
 !llvm.module.flags = !{!12, !13}
 !llvm.ident = !{!14}
 
-!0 = metadata !{metadata !"0x11\0012\00clang version 3.5.0 \000\00\000\00\001", metadata !1, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2} ; [ DW_TAG_compile_unit ] [/tmp/dbginfo/inline-seldag-test.c] [DW_LANG_C99]
+!0 = metadata !{i32 786449, metadata !1, i32 12, metadata !"clang version 3.5.0 ", i1 false, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2, metadata !"", i32 1} ; [ DW_TAG_compile_unit ] [/tmp/dbginfo/inline-seldag-test.c] [DW_LANG_C99]
 !1 = metadata !{metadata !"inline-seldag-test.c", metadata !"/tmp/dbginfo"}
 !2 = metadata !{}
 !3 = metadata !{metadata !4, metadata !8}
-!4 = metadata !{metadata !"0x2e\00func\00func\00\004\000\001\000\006\000\000\004", metadata !1, metadata !5, metadata !6, null, void ()* @func, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 4] [def] [func]
-!5 = metadata !{metadata !"0x29", metadata !1}          ; [ DW_TAG_file_type ] [/tmp/dbginfo/inline-seldag-test.c]
-!6 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !7, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!4 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"func", metadata !"func", metadata !"", i32 4, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i32 0, i1 false, void ()* @func, null, null, metadata !2, i32 4} ; [ DW_TAG_subprogram ] [line 4] [def] [func]
+!5 = metadata !{i32 786473, metadata !1}          ; [ DW_TAG_file_type ] [/tmp/dbginfo/inline-seldag-test.c]
+!6 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !7, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !7 = metadata !{null}
-!8 = metadata !{metadata !"0x2e\00f\00f\00\001\000\001\000\006\00256\000\001", metadata !1, metadata !5, metadata !9, null, null, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 1] [def] [f]
-!9 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !10, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!8 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"f", metadata !"f", metadata !"", i32 1, metadata !9, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, null, null, null, metadata !2, i32 1} ; [ DW_TAG_subprogram ] [line 1] [def] [f]
+!9 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !10, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !10 = metadata !{metadata !11, metadata !11}
-!11 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
+!11 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
 !12 = metadata !{i32 2, metadata !"Dwarf Version", i32 4}
-!13 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!13 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
 !14 = metadata !{metadata !"clang version 3.5.0 "}
-!15 = metadata !{metadata !"0x100\00x\005\000", metadata !4, metadata !5, metadata !16} ; [ DW_TAG_auto_variable ] [x] [line 5]
-!16 = metadata !{metadata !"0x35\00\000\000\000\000\000", null, null, metadata !11} ; [ DW_TAG_volatile_type ] [line 0, size 0, align 0, offset 0] [from int]
+!15 = metadata !{i32 786688, metadata !4, metadata !"x", metadata !5, i32 5, metadata !16, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [x] [line 5]
+!16 = metadata !{i32 786485, null, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, metadata !11} ; [ DW_TAG_volatile_type ] [line 0, size 0, align 0, offset 0] [from int]
 !17 = metadata !{i32 5, i32 0, metadata !4, null}
 !18 = metadata !{i32 6, i32 7, metadata !4, null}
-!19 = metadata !{metadata !"0x101\00y\0016777217\000", metadata !8, metadata !5, metadata !11} ; [ DW_TAG_arg_variable ] [y] [line 1]
+!19 = metadata !{i32 786689, metadata !8, metadata !"y", metadata !5, i32 16777217, metadata !11, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [y] [line 1]
 !20 = metadata !{i32 1, i32 0, metadata !8, metadata !18}
 !21 = metadata !{i32 2, i32 0, metadata !8, metadata !18}
 !22 = metadata !{i32 7, i32 0, metadata !4, null}
diff --git a/llvm/test/DebugInfo/X86/instcombine-instrinsics.ll b/llvm/test/DebugInfo/X86/instcombine-instrinsics.ll
index a2cc35ea21a..12fd9d576bd 100644
--- a/llvm/test/DebugInfo/X86/instcombine-instrinsics.ll
+++ b/llvm/test/DebugInfo/X86/instcombine-instrinsics.ll
@@ -30,7 +30,7 @@ target triple = "x86_64-apple-macosx10.9.0"
 ; Function Attrs: nounwind ssp uwtable
 define void @init() #0 {
   %p = alloca %struct.i14*, align 8
-  call void @llvm.dbg.declare(metadata !{%struct.i14** %p}, metadata !11, metadata !{metadata !"0x102"}), !dbg !18
+  call void @llvm.dbg.declare(metadata !{%struct.i14** %p}, metadata !11, metadata !{i32 786690}), !dbg !18
   store %struct.i14* null, %struct.i14** %p, align 8, !dbg !18
   %1 = call i32 @foo(%struct.i14** %p), !dbg !19
   %2 = load %struct.i14** %p, align 8, !dbg !20
@@ -54,25 +54,25 @@ attributes #1 = { nounwind readnone }
 !llvm.module.flags = !{!8, !9}
 !llvm.ident = !{!10}
 
-!0 = metadata !{metadata !"0x11\0012\00clang version 3.5.0 \000\00\000\00\001", metadata !1, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2} ; [ DW_TAG_compile_unit ] [instcombine_intrinsics.c] [DW_LANG_C99]
+!0 = metadata !{i32 786449, metadata !1, i32 12, metadata !"clang version 3.5.0 ", i1 false, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2, metadata !"", i32 1} ; [ DW_TAG_compile_unit ] [instcombine_intrinsics.c] [DW_LANG_C99]
 !1 = metadata !{metadata !"instcombine_intrinsics.c", metadata !""}
 !2 = metadata !{}
 !3 = metadata !{metadata !4}
-!4 = metadata !{metadata !"0x2e\00init\00init\00\007\000\001\000\006\000\000\007", metadata !1, metadata !5, metadata !6, null, void ()* @init, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 7] [def] [init]
-!5 = metadata !{metadata !"0x29", metadata !1}          ; [ DW_TAG_file_type ] [instcombine_intrinsics.c]
-!6 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !7, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!4 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"init", metadata !"init", metadata !"", i32 7, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i32 0, i1 false, void ()* @init, null, null, metadata !2, i32 7} ; [ DW_TAG_subprogram ] [line 7] [def] [init]
+!5 = metadata !{i32 786473, metadata !1}          ; [ DW_TAG_file_type ] [instcombine_intrinsics.c]
+!6 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !7, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !7 = metadata !{null}
 !8 = metadata !{i32 2, metadata !"Dwarf Version", i32 2}
-!9 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!9 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
 !10 = metadata !{metadata !"clang version 3.5.0 "}
-!11 = metadata !{metadata !"0x100\00p\008\000", metadata !4, metadata !5, metadata !12} ; [ DW_TAG_auto_variable ] [p] [line 8]
-!12 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, null, metadata !13} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from i14]
-!13 = metadata !{metadata !"0x16\00i14\003\000\000\000\000", metadata !1, null, metadata !14} ; [ DW_TAG_typedef ] [i14] [line 3, size 0, align 0, offset 0] [from ]
-!14 = metadata !{metadata !"0x13\00\001\0064\0064\000\000\000", metadata !1, null, null, metadata !15, null, null, null} ; [ DW_TAG_structure_type ] [line 1, size 64, align 64, offset 0] [def] [from ]
+!11 = metadata !{i32 786688, metadata !4, metadata !"p", metadata !5, i32 8, metadata !12, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [p] [line 8]
+!12 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !13} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from i14]
+!13 = metadata !{i32 786454, metadata !1, null, metadata !"i14", i32 3, i64 0, i64 0, i64 0, i32 0, metadata !14} ; [ DW_TAG_typedef ] [i14] [line 3, size 0, align 0, offset 0] [from ]
+!14 = metadata !{i32 786451, metadata !1, null, metadata !"", i32 1, i64 64, i64 64, i32 0, i32 0, null, metadata !15, i32 0, null, null, null} ; [ DW_TAG_structure_type ] [line 1, size 64, align 64, offset 0] [def] [from ]
 !15 = metadata !{metadata !16}
-!16 = metadata !{metadata !"0xd\00i\002\0064\0064\000\000", metadata !1, metadata !14, metadata !17} ; [ DW_TAG_member ] [i] [line 2, size 64, align 64, offset 0] [from long int]
-!17 = metadata !{metadata !"0x24\00long int\000\0064\0064\000\000\005", null, null} ; [ DW_TAG_base_type ] [long int] [line 0, size 64, align 64, offset 0, enc DW_ATE_signed]
-!18 = metadata !{i32 8, i32 0, metadata !4, null}
+!16 = metadata !{i32 786445, metadata !1, metadata !14, metadata !"i", i32 2, i64 64, i64 64, i64 0, i32 0, metadata !17} ; [ DW_TAG_member ] [i] [line 2, size 64, align 64, offset 0] [from long int]
+!17 = metadata !{i32 786468, null, null, metadata !"long int", i32 0, i64 64, i64 64, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [long int] [line 0, size 64, align 64, offset 0, enc DW_ATE_signed]
+!18 = metadata !{i32 8, i32 0, metadata !4, null} ; [ DW_TAG_imported_declaration ]
 !19 = metadata !{i32 9, i32 0, metadata !4, null}
 !20 = metadata !{i32 10, i32 0, metadata !4, null}
 !21 = metadata !{i32 11, i32 0, metadata !4, null}
diff --git a/llvm/test/DebugInfo/X86/lexical_block.ll b/llvm/test/DebugInfo/X86/lexical_block.ll
index e2832a0b982..a9c4076f1a9 100644
--- a/llvm/test/DebugInfo/X86/lexical_block.ll
+++ b/llvm/test/DebugInfo/X86/lexical_block.ll
@@ -25,7 +25,7 @@
 define void @_Z1bv() #0 {
 entry:
   %i = alloca i32, align 4
-  call void @llvm.dbg.declare(metadata !{i32* %i}, metadata !11, metadata !{metadata !"0x102"}), !dbg !14
+  call void @llvm.dbg.declare(metadata !{i32* %i}, metadata !11, metadata !{i32 786690}), !dbg !14
   store i32 3, i32* %i, align 4, !dbg !14
   %0 = load i32* %i, align 4, !dbg !14
   %tobool = icmp ne i32 %0, 0, !dbg !14
@@ -48,20 +48,20 @@ attributes #1 = { nounwind readnone }
 !llvm.module.flags = !{!8, !9}
 !llvm.ident = !{!10}
 
-!0 = metadata !{metadata !"0x11\004\00clang version 3.5.0 \000\00\000\00\001", metadata !1, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2} ; [ DW_TAG_compile_unit ] [/tmp/dbginfo/lexical_block.cpp] [DW_LANG_C_plus_plus]
+!0 = metadata !{i32 786449, metadata !1, i32 4, metadata !"clang version 3.5.0 ", i1 false, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2, metadata !"", i32 1} ; [ DW_TAG_compile_unit ] [/tmp/dbginfo/lexical_block.cpp] [DW_LANG_C_plus_plus]
 !1 = metadata !{metadata !"lexical_block.cpp", metadata !"/tmp/dbginfo"}
 !2 = metadata !{}
 !3 = metadata !{metadata !4}
-!4 = metadata !{metadata !"0x2e\00b\00b\00_Z1bv\001\000\001\000\006\00256\000\001", metadata !1, metadata !5, metadata !6, null, void ()* @_Z1bv, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 1] [def] [b]
-!5 = metadata !{metadata !"0x29", metadata !1}          ; [ DW_TAG_file_type ] [/tmp/dbginfo/lexical_block.cpp]
-!6 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !7, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!4 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"b", metadata !"b", metadata !"_Z1bv", i32 1, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void ()* @_Z1bv, null, null, metadata !2, i32 1} ; [ DW_TAG_subprogram ] [line 1] [def] [b]
+!5 = metadata !{i32 786473, metadata !1}          ; [ DW_TAG_file_type ] [/tmp/dbginfo/lexical_block.cpp]
+!6 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !7, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !7 = metadata !{null}
 !8 = metadata !{i32 2, metadata !"Dwarf Version", i32 4}
-!9 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!9 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
 !10 = metadata !{metadata !"clang version 3.5.0 "}
-!11 = metadata !{metadata !"0x100\00i\002\000", metadata !12, metadata !5, metadata !13} ; [ DW_TAG_auto_variable ] [i] [line 2]
-!12 = metadata !{metadata !"0xb\002\000\000", metadata !1, metadata !4} ; [ DW_TAG_lexical_block ] [/tmp/dbginfo/lexical_block.cpp]
-!13 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
+!11 = metadata !{i32 786688, metadata !12, metadata !"i", metadata !5, i32 2, metadata !13, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [i] [line 2]
+!12 = metadata !{i32 786443, metadata !1, metadata !4, i32 2, i32 0, i32 0, i32 0} ; [ DW_TAG_lexical_block ] [/tmp/dbginfo/lexical_block.cpp]
+!13 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
 !14 = metadata !{i32 2, i32 0, metadata !12, null}
 !15 = metadata !{i32 3, i32 0, metadata !12, null}
 !16 = metadata !{i32 4, i32 0, metadata !4, null}
diff --git a/llvm/test/DebugInfo/X86/line-info.ll b/llvm/test/DebugInfo/X86/line-info.ll
index 8e0afee812b..e197b5cabc7 100644
--- a/llvm/test/DebugInfo/X86/line-info.ll
+++ b/llvm/test/DebugInfo/X86/line-info.ll
@@ -18,7 +18,7 @@ define i32 @foo(i32 %x) #0 {
 entry:
   %x.addr = alloca i32, align 4
   store i32 %x, i32* %x.addr, align 4
-  call void @llvm.dbg.declare(metadata !{i32* %x.addr}, metadata !14, metadata !{metadata !"0x102"}), !dbg !15
+  call void @llvm.dbg.declare(metadata !{i32* %x.addr}, metadata !14, metadata !{i32 786690}), !dbg !15
   %0 = load i32* %x.addr, align 4, !dbg !16
   %inc = add nsw i32 %0, 1, !dbg !16
   store i32 %inc, i32* %x.addr, align 4, !dbg !16
@@ -38,23 +38,23 @@ attributes #1 = { nounwind readnone }
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!19}
 
-!0 = metadata !{metadata !"0x11\0012\00clang version 3.3 \000\00\000\00\000", metadata !1, metadata !2, metadata !2, metadata !3, metadata !2,  metadata !2} ; [ DW_TAG_compile_unit ] [/usr/local/google/home/blaikie/dev/scratch/list0.c] [DW_LANG_C99]
+!0 = metadata !{i32 786449, metadata !1, i32 12, metadata !"clang version 3.3 ", i1 false, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !2,  metadata !2, metadata !""} ; [ DW_TAG_compile_unit ] [/usr/local/google/home/blaikie/dev/scratch/list0.c] [DW_LANG_C99]
 !1 = metadata !{metadata !"list0.c", metadata !"/usr/local/google/home/blaikie/dev/scratch"}
 !2 = metadata !{}
 !3 = metadata !{metadata !4, metadata !10}
-!4 = metadata !{metadata !"0x2e\00foo\00foo\00\001\000\001\000\006\00256\000\001", metadata !5, metadata !6, metadata !7, null, i32 (i32)* @foo, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 1] [def] [foo]
+!4 = metadata !{i32 786478, metadata !5, metadata !6, metadata !"foo", metadata !"foo", metadata !"", i32 1, metadata !7, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 (i32)* @foo, null, null, metadata !2, i32 1} ; [ DW_TAG_subprogram ] [line 1] [def] [foo]
 !5 = metadata !{metadata !"./list0.h", metadata !"/usr/local/google/home/blaikie/dev/scratch"}
-!6 = metadata !{metadata !"0x29", metadata !5}          ; [ DW_TAG_file_type ] [/usr/local/google/home/blaikie/dev/scratch/./list0.h]
-!7 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !8, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!6 = metadata !{i32 786473, metadata !5}          ; [ DW_TAG_file_type ] [/usr/local/google/home/blaikie/dev/scratch/./list0.h]
+!7 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !8, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !8 = metadata !{metadata !9, metadata !9}
-!9 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
-!10 = metadata !{metadata !"0x2e\00main\00main\00\002\000\001\000\006\000\000\002", metadata !1, metadata !11, metadata !12, null, i32 ()* @main, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 2] [def] [main]
-!11 = metadata !{metadata !"0x29", metadata !1}         ; [ DW_TAG_file_type ] [/usr/local/google/home/blaikie/dev/scratch/list0.c]
-!12 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !13, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!9 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
+!10 = metadata !{i32 786478, metadata !1, metadata !11, metadata !"main", metadata !"main", metadata !"", i32 2, metadata !12, i1 false, i1 true, i32 0, i32 0, null, i32 0, i1 false, i32 ()* @main, null, null, metadata !2, i32 2} ; [ DW_TAG_subprogram ] [line 2] [def] [main]
+!11 = metadata !{i32 786473, metadata !1}         ; [ DW_TAG_file_type ] [/usr/local/google/home/blaikie/dev/scratch/list0.c]
+!12 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !13, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !13 = metadata !{metadata !9}
-!14 = metadata !{metadata !"0x101\00x\0016777217\000", metadata !4, metadata !6, metadata !9} ; [ DW_TAG_arg_variable ] [x] [line 1]
+!14 = metadata !{i32 786689, metadata !4, metadata !"x", metadata !6, i32 16777217, metadata !9, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [x] [line 1]
 !15 = metadata !{i32 1, i32 0, metadata !4, null}
 !16 = metadata !{i32 2, i32 0, metadata !4, null}
 !17 = metadata !{i32 3, i32 0, metadata !18, null}
-!18 = metadata !{metadata !"0xb\000", metadata !11, metadata !10} ; [ DW_TAG_lexical_block ] [/usr/local/google/home/blaikie/dev/scratch/list0.c]
-!19 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!18 = metadata !{i32 786443, metadata !11, metadata !10, i32 0} ; [ DW_TAG_lexical_block ] [/usr/local/google/home/blaikie/dev/scratch/list0.c]
+!19 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/DebugInfo/X86/linkage-name.ll b/llvm/test/DebugInfo/X86/linkage-name.ll
index f6870781b28..0eedc1d5c64 100644
--- a/llvm/test/DebugInfo/X86/linkage-name.ll
+++ b/llvm/test/DebugInfo/X86/linkage-name.ll
@@ -14,9 +14,9 @@ entry:
   %this.addr = alloca %class.A*, align 8
   %b.addr = alloca i32, align 4
   store %class.A* %this, %class.A** %this.addr, align 8
-  call void @llvm.dbg.declare(metadata !{%class.A** %this.addr}, metadata !21, metadata !{metadata !"0x102"}), !dbg !23
+  call void @llvm.dbg.declare(metadata !{%class.A** %this.addr}, metadata !21, metadata !{i32 786690}), !dbg !23
   store i32 %b, i32* %b.addr, align 4
-  call void @llvm.dbg.declare(metadata !{i32* %b.addr}, metadata !24, metadata !{metadata !"0x102"}), !dbg !25
+  call void @llvm.dbg.declare(metadata !{i32* %b.addr}, metadata !24, metadata !{i32 786690}), !dbg !25
   %this1 = load %class.A** %this.addr
   %0 = load i32* %b.addr, align 4, !dbg !26
   ret i32 %0, !dbg !26
@@ -27,26 +27,26 @@ declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!29}
 
-!0 = metadata !{metadata !"0x11\004\00clang version 3.1 (trunk 152691) (llvm/trunk 152692)\000\00\000\00\000", metadata !28, metadata !1, metadata !1, metadata !3, metadata !18,  metadata !1} ; [ DW_TAG_compile_unit ]
+!0 = metadata !{i32 786449, metadata !28, i32 4, metadata !"clang version 3.1 (trunk 152691) (llvm/trunk 152692)", i1 false, metadata !"", i32 0, metadata !1, metadata !1, metadata !3, metadata !18,  metadata !1, metadata !""} ; [ DW_TAG_compile_unit ]
 !1 = metadata !{}
 !3 = metadata !{metadata !5}
-!5 = metadata !{metadata !"0x2e\00a\00a\00_ZN1A1aEi\005\000\001\000\006\00256\000\005", metadata !6, null, metadata !7, null, i32 (%class.A*, i32)* @_ZN1A1aEi, null, metadata !13, null} ; [ DW_TAG_subprogram ]
-!6 = metadata !{metadata !"0x29", metadata !28} ; [ DW_TAG_file_type ]
-!7 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !8, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!5 = metadata !{i32 786478, metadata !6, null, metadata !"a", metadata !"a", metadata !"_ZN1A1aEi", i32 5, metadata !7, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 (%class.A*, i32)* @_ZN1A1aEi, null, metadata !13, null, i32 5} ; [ DW_TAG_subprogram ]
+!6 = metadata !{i32 786473, metadata !28} ; [ DW_TAG_file_type ]
+!7 = metadata !{i32 786453, i32 0, null, i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !8, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !8 = metadata !{metadata !9, metadata !10, metadata !9}
-!9 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ]
-!10 = metadata !{metadata !"0xf\00\000\0064\0064\000\0064", i32 0, null, metadata !11} ; [ DW_TAG_pointer_type ]
-!11 = metadata !{metadata !"0x2\00A\001\008\008\000\000\000", metadata !28, null, null, metadata !12, null, null, null} ; [ DW_TAG_class_type ] [A] [line 1, size 8, align 8, offset 0] [def] [from ]
+!9 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
+!10 = metadata !{i32 786447, i32 0, null, i32 0, i32 0, i64 64, i64 64, i64 0, i32 64, metadata !11} ; [ DW_TAG_pointer_type ]
+!11 = metadata !{i32 786434, metadata !28, null, metadata !"A", i32 1, i64 8, i64 8, i32 0, i32 0, null, metadata !12, i32 0, null, null, null} ; [ DW_TAG_class_type ] [A] [line 1, size 8, align 8, offset 0] [def] [from ]
 !12 = metadata !{metadata !13}
-!13 = metadata !{metadata !"0x2e\00a\00a\00_ZN1A1aEi\002\000\000\000\006\00257\000\000", metadata !6, metadata !11, metadata !7, null, null, null, i32 0, null} ; [ DW_TAG_subprogram ]
+!13 = metadata !{i32 786478, metadata !6, metadata !11, metadata !"a", metadata !"a", metadata !"_ZN1A1aEi", i32 2, metadata !7, i1 false, i1 false, i32 0, i32 0, null, i32 257, i1 false, null, null, i32 0, null, i32 0} ; [ DW_TAG_subprogram ]
 !18 = metadata !{metadata !20}
-!20 = metadata !{metadata !"0x34\00a\00a\00\009\000\001", null, metadata !6, metadata !11, %class.A* @a, null} ; [ DW_TAG_variable ]
-!21 = metadata !{metadata !"0x101\00this\0016777221\0064", metadata !5, metadata !6, metadata !22} ; [ DW_TAG_arg_variable ]
-!22 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, null, metadata !11} ; [ DW_TAG_pointer_type ]
+!20 = metadata !{i32 786484, i32 0, null, metadata !"a", metadata !"a", metadata !"", metadata !6, i32 9, metadata !11, i32 0, i32 1, %class.A* @a, null} ; [ DW_TAG_variable ]
+!21 = metadata !{i32 786689, metadata !5, metadata !"this", metadata !6, i32 16777221, metadata !22, i32 64, i32 0} ; [ DW_TAG_arg_variable ]
+!22 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !11} ; [ DW_TAG_pointer_type ]
 !23 = metadata !{i32 5, i32 8, metadata !5, null}
-!24 = metadata !{metadata !"0x101\00b\0033554437\000", metadata !5, metadata !6, metadata !9} ; [ DW_TAG_arg_variable ]
+!24 = metadata !{i32 786689, metadata !5, metadata !"b", metadata !6, i32 33554437, metadata !9, i32 0, i32 0} ; [ DW_TAG_arg_variable ]
 !25 = metadata !{i32 5, i32 14, metadata !5, null}
 !26 = metadata !{i32 6, i32 4, metadata !27, null}
-!27 = metadata !{metadata !"0xb\005\0017\000", metadata !6, metadata !5} ; [ DW_TAG_lexical_block ]
+!27 = metadata !{i32 786443, metadata !6, metadata !5, i32 5, i32 17, i32 0} ; [ DW_TAG_lexical_block ]
 !28 = metadata !{metadata !"foo.cpp", metadata !"/Users/echristo"}
-!29 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!29 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/DebugInfo/X86/low-pc-cu.ll b/llvm/test/DebugInfo/X86/low-pc-cu.ll
index 7fd8f19829c..dfab1fa7f06 100644
--- a/llvm/test/DebugInfo/X86/low-pc-cu.ll
+++ b/llvm/test/DebugInfo/X86/low-pc-cu.ll
@@ -32,15 +32,15 @@ attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "no-frame-pointe
 !llvm.module.flags = !{!8, !9}
 !llvm.ident = !{!10}
 
-!0 = metadata !{metadata !"0x11\0012\00clang version 3.5.0 (trunk 204164) (llvm/trunk 204183)\000\00\000\00\001", metadata !1, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2} ; [ DW_TAG_compile_unit ] [/usr/local/google/home/echristo/z.c] [DW_LANG_C99]
+!0 = metadata !{i32 786449, metadata !1, i32 12, metadata !"clang version 3.5.0 (trunk 204164) (llvm/trunk 204183)", i1 false, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2, metadata !"", i32 1} ; [ DW_TAG_compile_unit ] [/usr/local/google/home/echristo/z.c] [DW_LANG_C99]
 !1 = metadata !{metadata !"z.c", metadata !"/usr/local/google/home/echristo"}
 !2 = metadata !{}
 !3 = metadata !{metadata !4}
-!4 = metadata !{metadata !"0x2e\00z\00z\00\001\000\001\000\006\00256\000\001", metadata !1, metadata !5, metadata !6, null, void ()* @z, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 1] [def] [z]
-!5 = metadata !{metadata !"0x29", metadata !1}          ; [ DW_TAG_file_type ] [/usr/local/google/home/echristo/z.c]
-!6 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !7, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!4 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"z", metadata !"z", metadata !"", i32 1, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void ()* @z, null, null, metadata !2, i32 1} ; [ DW_TAG_subprogram ] [line 1] [def] [z]
+!5 = metadata !{i32 786473, metadata !1}          ; [ DW_TAG_file_type ] [/usr/local/google/home/echristo/z.c]
+!6 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !7, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !7 = metadata !{null}
 !8 = metadata !{i32 2, metadata !"Dwarf Version", i32 4}
-!9 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!9 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
 !10 = metadata !{metadata !"clang version 3.5.0 (trunk 204164) (llvm/trunk 204183)"}
 !11 = metadata !{i32 1, i32 0, metadata !4, null}
diff --git a/llvm/test/DebugInfo/X86/misched-dbg-value.ll b/llvm/test/DebugInfo/X86/misched-dbg-value.ll
index b2033a5d653..4a338e09d41 100644
--- a/llvm/test/DebugInfo/X86/misched-dbg-value.ll
+++ b/llvm/test/DebugInfo/X86/misched-dbg-value.ll
@@ -48,12 +48,12 @@
 
 define void @Proc8(i32* nocapture %Array1Par, [51 x i32]* nocapture %Array2Par, i32 %IntParI1, i32 %IntParI2) nounwind optsize {
 entry:
-  tail call void @llvm.dbg.value(metadata !{i32* %Array1Par}, i64 0, metadata !23, metadata !{metadata !"0x102"}), !dbg !64
-  tail call void @llvm.dbg.value(metadata !{[51 x i32]* %Array2Par}, i64 0, metadata !24, metadata !{metadata !"0x102"}), !dbg !65
-  tail call void @llvm.dbg.value(metadata !{i32 %IntParI1}, i64 0, metadata !25, metadata !{metadata !"0x102"}), !dbg !66
-  tail call void @llvm.dbg.value(metadata !{i32 %IntParI2}, i64 0, metadata !26, metadata !{metadata !"0x102"}), !dbg !67
+  tail call void @llvm.dbg.value(metadata !{i32* %Array1Par}, i64 0, metadata !23, metadata !{i32 786690}), !dbg !64
+  tail call void @llvm.dbg.value(metadata !{[51 x i32]* %Array2Par}, i64 0, metadata !24, metadata !{i32 786690}), !dbg !65
+  tail call void @llvm.dbg.value(metadata !{i32 %IntParI1}, i64 0, metadata !25, metadata !{i32 786690}), !dbg !66
+  tail call void @llvm.dbg.value(metadata !{i32 %IntParI2}, i64 0, metadata !26, metadata !{i32 786690}), !dbg !67
   %add = add i32 %IntParI1, 5, !dbg !68
-  tail call void @llvm.dbg.value(metadata !{i32 %add}, i64 0, metadata !27, metadata !{metadata !"0x102"}), !dbg !68
+  tail call void @llvm.dbg.value(metadata !{i32 %add}, i64 0, metadata !27, metadata !{i32 786690}), !dbg !68
   %idxprom = sext i32 %add to i64, !dbg !69
   %arrayidx = getelementptr inbounds i32* %Array1Par, i64 %idxprom, !dbg !69
   store i32 %IntParI2, i32* %arrayidx, align 4, !dbg !69
@@ -65,7 +65,7 @@ entry:
   %idxprom7 = sext i32 %add6 to i64, !dbg !74
   %arrayidx8 = getelementptr inbounds i32* %Array1Par, i64 %idxprom7, !dbg !74
   store i32 %add, i32* %arrayidx8, align 4, !dbg !74
-  tail call void @llvm.dbg.value(metadata !{i32 %add}, i64 0, metadata !28, metadata !{metadata !"0x102"}), !dbg !75
+  tail call void @llvm.dbg.value(metadata !{i32 %add}, i64 0, metadata !28, metadata !{i32 786690}), !dbg !75
   br label %for.body, !dbg !75
 
 for.body:                                         ; preds = %entry, %for.body
@@ -74,7 +74,7 @@ for.body:                                         ; preds = %entry, %for.body
   %arrayidx13 = getelementptr inbounds [51 x i32]* %Array2Par, i64 %idxprom, i64 %indvars.iv, !dbg !77
   store i32 %add, i32* %arrayidx13, align 4, !dbg !77
   %inc = add nsw i32 %IntIndex.046, 1, !dbg !75
-  tail call void @llvm.dbg.value(metadata !{i32 %inc}, i64 0, metadata !28, metadata !{metadata !"0x102"}), !dbg !75
+  tail call void @llvm.dbg.value(metadata !{i32 %inc}, i64 0, metadata !28, metadata !{i32 786690}), !dbg !75
   %cmp = icmp sgt i32 %inc, %add3, !dbg !75
   %indvars.iv.next = add i64 %indvars.iv, 1, !dbg !75
   br i1 %cmp, label %for.end, label %for.body, !dbg !75
@@ -103,70 +103,70 @@ attributes #1 = { nounwind readnone }
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!83}
 
-!0 = metadata !{metadata !"0x11\0012\00clang version 3.3 (trunk 175015)\001\00\000\00\001", metadata !82, metadata !1, metadata !10, metadata !11, metadata !29,  metadata !10} ; [ DW_TAG_compile_unit ] [/Users/manmanren/test-Nov/rdar_13183203/test2/dry.c] [DW_LANG_C99]
+!0 = metadata !{i32 786449, metadata !82, i32 12, metadata !"clang version 3.3 (trunk 175015)", i1 true, metadata !"", i32 0, metadata !1, metadata !10, metadata !11, metadata !29,  metadata !10, metadata !"", i32 1} ; [ DW_TAG_compile_unit ] [/Users/manmanren/test-Nov/rdar_13183203/test2/dry.c] [DW_LANG_C99]
 !1 = metadata !{metadata !2}
-!2 = metadata !{metadata !"0x4\00\00128\0032\0032\000\000\000", metadata !82, null, null, metadata !4, null, null, null} ; [ DW_TAG_enumeration_type ] [line 128, size 32, align 32, offset 0] [def] [from ]
-!3 = metadata !{metadata !"0x29", metadata !82} ; [ DW_TAG_file_type ]
+!2 = metadata !{i32 786436, metadata !82, null, metadata !"", i32 128, i64 32, i64 32, i32 0, i32 0, null, metadata !4, i32 0, null, null, null} ; [ DW_TAG_enumeration_type ] [line 128, size 32, align 32, offset 0] [def] [from ]
+!3 = metadata !{i32 786473, metadata !82} ; [ DW_TAG_file_type ]
 !4 = metadata !{metadata !5, metadata !6, metadata !7, metadata !8, metadata !9}
-!5 = metadata !{metadata !"0x28\00Ident1\000"} ; [ DW_TAG_enumerator ] [Ident1 :: 0]
-!6 = metadata !{metadata !"0x28\00Ident2\0010000"} ; [ DW_TAG_enumerator ] [Ident2 :: 10000]
-!7 = metadata !{metadata !"0x28\00Ident3\0010001"} ; [ DW_TAG_enumerator ] [Ident3 :: 10001]
-!8 = metadata !{metadata !"0x28\00Ident4\0010002"} ; [ DW_TAG_enumerator ] [Ident4 :: 10002]
-!9 = metadata !{metadata !"0x28\00Ident5\0010003"} ; [ DW_TAG_enumerator ] [Ident5 :: 10003]
+!5 = metadata !{i32 786472, metadata !"Ident1", i64 0} ; [ DW_TAG_enumerator ] [Ident1 :: 0]
+!6 = metadata !{i32 786472, metadata !"Ident2", i64 10000} ; [ DW_TAG_enumerator ] [Ident2 :: 10000]
+!7 = metadata !{i32 786472, metadata !"Ident3", i64 10001} ; [ DW_TAG_enumerator ] [Ident3 :: 10001]
+!8 = metadata !{i32 786472, metadata !"Ident4", i64 10002} ; [ DW_TAG_enumerator ] [Ident4 :: 10002]
+!9 = metadata !{i32 786472, metadata !"Ident5", i64 10003} ; [ DW_TAG_enumerator ] [Ident5 :: 10003]
 !10 = metadata !{}
 !11 = metadata !{metadata !12}
-!12 = metadata !{metadata !"0x2e\00Proc8\00Proc8\00\00180\000\001\000\006\000\001\00185", metadata !82, metadata !3, metadata !13, null, void (i32*, [51 x i32]*, i32, i32)* @Proc8, null, null, metadata !22} ; [ DW_TAG_subprogram ] [line 180] [def] [scope 185] [Proc8]
-!13 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !14, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!12 = metadata !{i32 786478, metadata !82, metadata !3, metadata !"Proc8", metadata !"Proc8", metadata !"", i32 180, metadata !13, i1 false, i1 true, i32 0, i32 0, null, i32 0, i1 true, void (i32*, [51 x i32]*, i32, i32)* @Proc8, null, null, metadata !22, i32 185} ; [ DW_TAG_subprogram ] [line 180] [def] [scope 185] [Proc8]
+!13 = metadata !{i32 786453, i32 0, null, i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !14, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !14 = metadata !{null, metadata !15, metadata !17, metadata !21, metadata !21}
-!15 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, null, metadata !16} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from int]
-!16 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
-!17 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, null, metadata !18} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from ]
-!18 = metadata !{metadata !"0x1\00\000\001632\0032\000\000", null, null, metadata !16, metadata !19, i32 0, null, null, null} ; [ DW_TAG_array_type ] [line 0, size 1632, align 32, offset 0] [from int]
+!15 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !16} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from int]
+!16 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
+!17 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !18} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from ]
+!18 = metadata !{i32 786433, null, null, metadata !"", i32 0, i64 1632, i64 32, i32 0, i32 0, metadata !16, metadata !19, i32 0, null, null, null} ; [ DW_TAG_array_type ] [line 0, size 1632, align 32, offset 0] [from int]
 !19 = metadata !{metadata !20}
-!20 = metadata !{metadata !"0x21\000\0051"}       ; [ DW_TAG_subrange_type ] [0, 50]
-!21 = metadata !{metadata !"0x16\00OneToFifty\00132\000\000\000\000", metadata !82, null, metadata !16} ; [ DW_TAG_typedef ] [OneToFifty] [line 132, size 0, align 0, offset 0] [from int]
+!20 = metadata !{i32 786465, i64 0, i64 51}       ; [ DW_TAG_subrange_type ] [0, 50]
+!21 = metadata !{i32 786454, metadata !82, null, metadata !"OneToFifty", i32 132, i64 0, i64 0, i64 0, i32 0, metadata !16} ; [ DW_TAG_typedef ] [OneToFifty] [line 132, size 0, align 0, offset 0] [from int]
 !22 = metadata !{metadata !23, metadata !24, metadata !25, metadata !26, metadata !27, metadata !28}
-!23 = metadata !{metadata !"0x101\00Array1Par\0016777397\000", metadata !12, metadata !3, metadata !15} ; [ DW_TAG_arg_variable ] [Array1Par] [line 181]
-!24 = metadata !{metadata !"0x101\00Array2Par\0033554614\000", metadata !12, metadata !3, metadata !17} ; [ DW_TAG_arg_variable ] [Array2Par] [line 182]
-!25 = metadata !{metadata !"0x101\00IntParI1\0050331831\000", metadata !12, metadata !3, metadata !21} ; [ DW_TAG_arg_variable ] [IntParI1] [line 183]
-!26 = metadata !{metadata !"0x101\00IntParI2\0067109048\000", metadata !12, metadata !3, metadata !21} ; [ DW_TAG_arg_variable ] [IntParI2] [line 184]
-!27 = metadata !{metadata !"0x100\00IntLoc\00186\000", metadata !12, metadata !3, metadata !21} ; [ DW_TAG_auto_variable ] [IntLoc] [line 186]
-!28 = metadata !{metadata !"0x100\00IntIndex\00187\000", metadata !12, metadata !3, metadata !21} ; [ DW_TAG_auto_variable ] [IntIndex] [line 187]
+!23 = metadata !{i32 786689, metadata !12, metadata !"Array1Par", metadata !3, i32 16777397, metadata !15, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [Array1Par] [line 181]
+!24 = metadata !{i32 786689, metadata !12, metadata !"Array2Par", metadata !3, i32 33554614, metadata !17, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [Array2Par] [line 182]
+!25 = metadata !{i32 786689, metadata !12, metadata !"IntParI1", metadata !3, i32 50331831, metadata !21, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [IntParI1] [line 183]
+!26 = metadata !{i32 786689, metadata !12, metadata !"IntParI2", metadata !3, i32 67109048, metadata !21, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [IntParI2] [line 184]
+!27 = metadata !{i32 786688, metadata !12, metadata !"IntLoc", metadata !3, i32 186, metadata !21, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [IntLoc] [line 186]
+!28 = metadata !{i32 786688, metadata !12, metadata !"IntIndex", metadata !3, i32 187, metadata !21, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [IntIndex] [line 187]
 !29 = metadata !{metadata !30, metadata !35, metadata !36, metadata !38, metadata !39, metadata !40, metadata !42, metadata !46, metadata !63}
-!30 = metadata !{metadata !"0x34\00Version\00Version\00\00111\000\001", null, metadata !3, metadata !31, [4 x i8]* @Version, null} ; [ DW_TAG_variable ] [Version] [line 111] [def]
-!31 = metadata !{metadata !"0x1\00\000\0032\008\000\000", null, null, metadata !32, metadata !33, i32 0, null, null, null} ; [ DW_TAG_array_type ] [line 0, size 32, align 8, offset 0] [from char]
-!32 = metadata !{metadata !"0x24\00char\000\008\008\000\000\006", null, null} ; [ DW_TAG_base_type ] [char] [line 0, size 8, align 8, offset 0, enc DW_ATE_signed_char]
+!30 = metadata !{i32 786484, i32 0, null, metadata !"Version", metadata !"Version", metadata !"", metadata !3, i32 111, metadata !31, i32 0, i32 1, [4 x i8]* @Version, null} ; [ DW_TAG_variable ] [Version] [line 111] [def]
+!31 = metadata !{i32 786433, null, null, metadata !"", i32 0, i64 32, i64 8, i32 0, i32 0, metadata !32, metadata !33, i32 0, null, null, null} ; [ DW_TAG_array_type ] [line 0, size 32, align 8, offset 0] [from char]
+!32 = metadata !{i32 786468, null, null, metadata !"char", i32 0, i64 8, i64 8, i64 0, i32 0, i32 6} ; [ DW_TAG_base_type ] [char] [line 0, size 8, align 8, offset 0, enc DW_ATE_signed_char]
 !33 = metadata !{metadata !34}
-!34 = metadata !{metadata !"0x21\000\004"}        ; [ DW_TAG_subrange_type ] [0, 3]
-!35 = metadata !{metadata !"0x34\00IntGlob\00IntGlob\00\00171\000\001", null, metadata !3, metadata !16, i32* @IntGlob, null} ; [ DW_TAG_variable ] [IntGlob] [line 171] [def]
-!36 = metadata !{metadata !"0x34\00BoolGlob\00BoolGlob\00\00172\000\001", null, metadata !3, metadata !37, i32* @BoolGlob, null} ; [ DW_TAG_variable ] [BoolGlob] [line 172] [def]
-!37 = metadata !{metadata !"0x16\00boolean\00149\000\000\000\000", metadata !82, null, metadata !16} ; [ DW_TAG_typedef ] [boolean] [line 149, size 0, align 0, offset 0] [from int]
-!38 = metadata !{metadata !"0x34\00Char1Glob\00Char1Glob\00\00173\000\001", null, metadata !3, metadata !32, i8* @Char1Glob, null} ; [ DW_TAG_variable ] [Char1Glob] [line 173] [def]
-!39 = metadata !{metadata !"0x34\00Char2Glob\00Char2Glob\00\00174\000\001", null, metadata !3, metadata !32, i8* @Char2Glob, null} ; [ DW_TAG_variable ] [Char2Glob] [line 174] [def]
-!40 = metadata !{metadata !"0x34\00Array1Glob\00Array1Glob\00\00175\000\001", null, metadata !3, metadata !41, [51 x i32]* @Array1Glob, null} ; [ DW_TAG_variable ] [Array1Glob] [line 175] [def]
-!41 = metadata !{metadata !"0x16\00Array1Dim\00135\000\000\000\000", metadata !82, null, metadata !18} ; [ DW_TAG_typedef ] [Array1Dim] [line 135, size 0, align 0, offset 0] [from ]
-!42 = metadata !{metadata !"0x34\00Array2Glob\00Array2Glob\00\00176\000\001", null, metadata !3, metadata !43, [51 x [51 x i32]]* @Array2Glob, null} ; [ DW_TAG_variable ] [Array2Glob] [line 176] [def]
-!43 = metadata !{metadata !"0x16\00Array2Dim\00136\000\000\000\000", metadata !82, null, metadata !44} ; [ DW_TAG_typedef ] [Array2Dim] [line 136, size 0, align 0, offset 0] [from ]
-!44 = metadata !{metadata !"0x1\00\000\0083232\0032\000\000", null, null, metadata !16, metadata !45, i32 0, null, null, null} ; [ DW_TAG_array_type ] [line 0, size 83232, align 32, offset 0] [from int]
+!34 = metadata !{i32 786465, i64 0, i64 4}        ; [ DW_TAG_subrange_type ] [0, 3]
+!35 = metadata !{i32 786484, i32 0, null, metadata !"IntGlob", metadata !"IntGlob", metadata !"", metadata !3, i32 171, metadata !16, i32 0, i32 1, i32* @IntGlob, null} ; [ DW_TAG_variable ] [IntGlob] [line 171] [def]
+!36 = metadata !{i32 786484, i32 0, null, metadata !"BoolGlob", metadata !"BoolGlob", metadata !"", metadata !3, i32 172, metadata !37, i32 0, i32 1, i32* @BoolGlob, null} ; [ DW_TAG_variable ] [BoolGlob] [line 172] [def]
+!37 = metadata !{i32 786454, metadata !82, null, metadata !"boolean", i32 149, i64 0, i64 0, i64 0, i32 0, metadata !16} ; [ DW_TAG_typedef ] [boolean] [line 149, size 0, align 0, offset 0] [from int]
+!38 = metadata !{i32 786484, i32 0, null, metadata !"Char1Glob", metadata !"Char1Glob", metadata !"", metadata !3, i32 173, metadata !32, i32 0, i32 1, i8* @Char1Glob, null} ; [ DW_TAG_variable ] [Char1Glob] [line 173] [def]
+!39 = metadata !{i32 786484, i32 0, null, metadata !"Char2Glob", metadata !"Char2Glob", metadata !"", metadata !3, i32 174, metadata !32, i32 0, i32 1, i8* @Char2Glob, null} ; [ DW_TAG_variable ] [Char2Glob] [line 174] [def]
+!40 = metadata !{i32 786484, i32 0, null, metadata !"Array1Glob", metadata !"Array1Glob", metadata !"", metadata !3, i32 175, metadata !41, i32 0, i32 1, [51 x i32]* @Array1Glob, null} ; [ DW_TAG_variable ] [Array1Glob] [line 175] [def]
+!41 = metadata !{i32 786454, metadata !82, null, metadata !"Array1Dim", i32 135, i64 0, i64 0, i64 0, i32 0, metadata !18} ; [ DW_TAG_typedef ] [Array1Dim] [line 135, size 0, align 0, offset 0] [from ]
+!42 = metadata !{i32 786484, i32 0, null, metadata !"Array2Glob", metadata !"Array2Glob", metadata !"", metadata !3, i32 176, metadata !43, i32 0, i32 1, [51 x [51 x i32]]* @Array2Glob, null} ; [ DW_TAG_variable ] [Array2Glob] [line 176] [def]
+!43 = metadata !{i32 786454, metadata !82, null, metadata !"Array2Dim", i32 136, i64 0, i64 0, i64 0, i32 0, metadata !44} ; [ DW_TAG_typedef ] [Array2Dim] [line 136, size 0, align 0, offset 0] [from ]
+!44 = metadata !{i32 786433, null, null, metadata !"", i32 0, i64 83232, i64 32, i32 0, i32 0, metadata !16, metadata !45, i32 0, null, null, null} ; [ DW_TAG_array_type ] [line 0, size 83232, align 32, offset 0] [from int]
 !45 = metadata !{metadata !20, metadata !20}
-!46 = metadata !{metadata !"0x34\00PtrGlb\00PtrGlb\00\00177\000\001", null, metadata !3, metadata !47, %struct.Record** @PtrGlb, null} ; [ DW_TAG_variable ] [PtrGlb] [line 177] [def]
-!47 = metadata !{metadata !"0x16\00RecordPtr\00148\000\000\000\000", metadata !82, null, metadata !48} ; [ DW_TAG_typedef ] [RecordPtr] [line 148, size 0, align 0, offset 0] [from ]
-!48 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, null, metadata !49} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from RecordType]
-!49 = metadata !{metadata !"0x16\00RecordType\00147\000\000\000\000", metadata !82, null, metadata !50} ; [ DW_TAG_typedef ] [RecordType] [line 147, size 0, align 0, offset 0] [from Record]
-!50 = metadata !{metadata !"0x13\00Record\00138\00448\0064\000\000\000", metadata !82, null, null, metadata !51, null, i32 0, null} ; [ DW_TAG_structure_type ] [Record] [line 138, size 448, align 64, offset 0] [def] [from ]
+!46 = metadata !{i32 786484, i32 0, null, metadata !"PtrGlb", metadata !"PtrGlb", metadata !"", metadata !3, i32 177, metadata !47, i32 0, i32 1, %struct.Record** @PtrGlb, null} ; [ DW_TAG_variable ] [PtrGlb] [line 177] [def]
+!47 = metadata !{i32 786454, metadata !82, null, metadata !"RecordPtr", i32 148, i64 0, i64 0, i64 0, i32 0, metadata !48} ; [ DW_TAG_typedef ] [RecordPtr] [line 148, size 0, align 0, offset 0] [from ]
+!48 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !49} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from RecordType]
+!49 = metadata !{i32 786454, metadata !82, null, metadata !"RecordType", i32 147, i64 0, i64 0, i64 0, i32 0, metadata !50} ; [ DW_TAG_typedef ] [RecordType] [line 147, size 0, align 0, offset 0] [from Record]
+!50 = metadata !{i32 786451, metadata !82, null, metadata !"Record", i32 138, i64 448, i64 64, i32 0, i32 0, null, metadata !51, i32 0, null, i32 0, null} ; [ DW_TAG_structure_type ] [Record] [line 138, size 448, align 64, offset 0] [def] [from ]
 !51 = metadata !{metadata !52, metadata !54, metadata !56, metadata !57, metadata !58}
-!52 = metadata !{metadata !"0xd\00PtrComp\00140\0064\0064\000\000", metadata !82, metadata !50, metadata !53} ; [ DW_TAG_member ] [PtrComp] [line 140, size 64, align 64, offset 0] [from ]
-!53 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, null, metadata !50} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from Record]
-!54 = metadata !{metadata !"0xd\00Discr\00141\0032\0032\0064\000", metadata !82, metadata !50, metadata !55} ; [ DW_TAG_member ] [Discr] [line 141, size 32, align 32, offset 64] [from Enumeration]
-!55 = metadata !{metadata !"0x16\00Enumeration\00128\000\000\000\000", metadata !82, null, metadata !2} ; [ DW_TAG_typedef ] [Enumeration] [line 128, size 0, align 0, offset 0] [from ]
-!56 = metadata !{metadata !"0xd\00EnumComp\00142\0032\0032\0096\000", metadata !82, metadata !50, metadata !55} ; [ DW_TAG_member ] [EnumComp] [line 142, size 32, align 32, offset 96] [from Enumeration]
-!57 = metadata !{metadata !"0xd\00IntComp\00143\0032\0032\00128\000", metadata !82, metadata !50, metadata !21} ; [ DW_TAG_member ] [IntComp] [line 143, size 32, align 32, offset 128] [from OneToFifty]
-!58 = metadata !{metadata !"0xd\00StringComp\00144\00248\008\00160\000", metadata !82, metadata !50, metadata !59} ; [ DW_TAG_member ] [StringComp] [line 144, size 248, align 8, offset 160] [from String30]
-!59 = metadata !{metadata !"0x16\00String30\00134\000\000\000\000", metadata !82, null, metadata !60} ; [ DW_TAG_typedef ] [String30] [line 134, size 0, align 0, offset 0] [from ]
-!60 = metadata !{metadata !"0x1\00\000\00248\008\000\000", null, null, metadata !32, metadata !61, i32 0, null, null, null} ; [ DW_TAG_array_type ] [line 0, size 248, align 8, offset 0] [from char]
+!52 = metadata !{i32 786445, metadata !82, metadata !50, metadata !"PtrComp", i32 140, i64 64, i64 64, i64 0, i32 0, metadata !53} ; [ DW_TAG_member ] [PtrComp] [line 140, size 64, align 64, offset 0] [from ]
+!53 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !50} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from Record]
+!54 = metadata !{i32 786445, metadata !82, metadata !50, metadata !"Discr", i32 141, i64 32, i64 32, i64 64, i32 0, metadata !55} ; [ DW_TAG_member ] [Discr] [line 141, size 32, align 32, offset 64] [from Enumeration]
+!55 = metadata !{i32 786454, metadata !82, null, metadata !"Enumeration", i32 128, i64 0, i64 0, i64 0, i32 0, metadata !2} ; [ DW_TAG_typedef ] [Enumeration] [line 128, size 0, align 0, offset 0] [from ]
+!56 = metadata !{i32 786445, metadata !82, metadata !50, metadata !"EnumComp", i32 142, i64 32, i64 32, i64 96, i32 0, metadata !55} ; [ DW_TAG_member ] [EnumComp] [line 142, size 32, align 32, offset 96] [from Enumeration]
+!57 = metadata !{i32 786445, metadata !82, metadata !50, metadata !"IntComp", i32 143, i64 32, i64 32, i64 128, i32 0, metadata !21} ; [ DW_TAG_member ] [IntComp] [line 143, size 32, align 32, offset 128] [from OneToFifty]
+!58 = metadata !{i32 786445, metadata !82, metadata !50, metadata !"StringComp", i32 144, i64 248, i64 8, i64 160, i32 0, metadata !59} ; [ DW_TAG_member ] [StringComp] [line 144, size 248, align 8, offset 160] [from String30]
+!59 = metadata !{i32 786454, metadata !82, null, metadata !"String30", i32 134, i64 0, i64 0, i64 0, i32 0, metadata !60} ; [ DW_TAG_typedef ] [String30] [line 134, size 0, align 0, offset 0] [from ]
+!60 = metadata !{i32 786433, null, null, metadata !"", i32 0, i64 248, i64 8, i32 0, i32 0, metadata !32, metadata !61, i32 0, null, null, null} ; [ DW_TAG_array_type ] [line 0, size 248, align 8, offset 0] [from char]
 !61 = metadata !{metadata !62}
-!62 = metadata !{metadata !"0x21\000\0031"}       ; [ DW_TAG_subrange_type ] [0, 30]
-!63 = metadata !{metadata !"0x34\00PtrGlbNext\00PtrGlbNext\00\00178\000\001", null, metadata !3, metadata !47, %struct.Record** @PtrGlbNext, null} ; [ DW_TAG_variable ] [PtrGlbNext] [line 178] [def]
+!62 = metadata !{i32 786465, i64 0, i64 31}       ; [ DW_TAG_subrange_type ] [0, 30]
+!63 = metadata !{i32 786484, i32 0, null, metadata !"PtrGlbNext", metadata !"PtrGlbNext", metadata !"", metadata !3, i32 178, metadata !47, i32 0, i32 1, %struct.Record** @PtrGlbNext, null} ; [ DW_TAG_variable ] [PtrGlbNext] [line 178] [def]
 !64 = metadata !{i32 181, i32 0, metadata !12, null}
 !65 = metadata !{i32 182, i32 0, metadata !12, null}
 !66 = metadata !{i32 183, i32 0, metadata !12, null}
@@ -176,11 +176,11 @@ attributes #1 = { nounwind readnone }
 !73 = metadata !{i32 191, i32 0, metadata !12, null}
 !74 = metadata !{i32 192, i32 0, metadata !12, null}
 !75 = metadata !{i32 193, i32 0, metadata !76, null}
-!76 = metadata !{metadata !"0xb\00193\000\000", metadata !82, metadata !12} ; [ DW_TAG_lexical_block ] [/Users/manmanren/test-Nov/rdar_13183203/test2/dry.c]
+!76 = metadata !{i32 786443, metadata !82, metadata !12, i32 193, i32 0, i32 0} ; [ DW_TAG_lexical_block ] [/Users/manmanren/test-Nov/rdar_13183203/test2/dry.c]
 !77 = metadata !{i32 194, i32 0, metadata !76, null}
 !78 = metadata !{i32 195, i32 0, metadata !12, null}
 !79 = metadata !{i32 196, i32 0, metadata !12, null}
 !80 = metadata !{i32 197, i32 0, metadata !12, null}
 !81 = metadata !{i32 198, i32 0, metadata !12, null}
 !82 = metadata !{metadata !"dry.c", metadata !"/Users/manmanren/test-Nov/rdar_13183203/test2"}
-!83 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!83 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/DebugInfo/X86/multiple-aranges.ll b/llvm/test/DebugInfo/X86/multiple-aranges.ll
index 6d796dcef59..2da29387424 100644
--- a/llvm/test/DebugInfo/X86/multiple-aranges.ll
+++ b/llvm/test/DebugInfo/X86/multiple-aranges.ll
@@ -44,17 +44,17 @@ target triple = "x86_64-unknown-linux-gnu"
 !llvm.dbg.cu = !{!0, !7}
 !llvm.module.flags = !{!12, !13}
 
-!0 = metadata !{metadata !"0x11\0012\00clang version 3.4 \000\00\000\00\000", metadata !1, metadata !2, metadata !2, metadata !2, metadata !3, metadata !2} ; [ DW_TAG_compile_unit ] [/home/kayamon/test1.c] [DW_LANG_C99]
+!0 = metadata !{i32 786449, metadata !1, i32 12, metadata !"clang version 3.4 ", i1 false, metadata !"", i32 0, metadata !2, metadata !2, metadata !2, metadata !3, metadata !2, metadata !""} ; [ DW_TAG_compile_unit ] [/home/kayamon/test1.c] [DW_LANG_C99]
 !1 = metadata !{metadata !"test1.c", metadata !"/home/kayamon"}
 !2 = metadata !{}
 !3 = metadata !{metadata !4}
-!4 = metadata !{metadata !"0x34\00kittens\00kittens\00\001\000\001", null, metadata !5, metadata !6, i32* @kittens, null} ; [ DW_TAG_variable ] [kittens] [line 1] [def]
-!5 = metadata !{metadata !"0x29", metadata !1}          ; [ DW_TAG_file_type ] [/home/kayamon/test1.c]
-!6 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
-!7 = metadata !{metadata !"0x11\0012\00clang version 3.4 \000\00\000\00\000", metadata !8, metadata !2, metadata !2, metadata !2, metadata !9, metadata !2} ; [ DW_TAG_compile_unit ] [/home/kayamon/test2.c] [DW_LANG_C99]
+!4 = metadata !{i32 786484, i32 0, null, metadata !"kittens", metadata !"kittens", metadata !"", metadata !5, i32 1, metadata !6, i32 0, i32 1, i32* @kittens, null} ; [ DW_TAG_variable ] [kittens] [line 1] [def]
+!5 = metadata !{i32 786473, metadata !1}          ; [ DW_TAG_file_type ] [/home/kayamon/test1.c]
+!6 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
+!7 = metadata !{i32 786449, metadata !8, i32 12, metadata !"clang version 3.4 ", i1 false, metadata !"", i32 0, metadata !2, metadata !2, metadata !2, metadata !9, metadata !2, metadata !""} ; [ DW_TAG_compile_unit ] [/home/kayamon/test2.c] [DW_LANG_C99]
 !8 = metadata !{metadata !"test2.c", metadata !"/home/kayamon"}
 !9 = metadata !{metadata !10}
-!10 = metadata !{metadata !"0x34\00rainbows\00rainbows\00\001\000\001", null, metadata !11, metadata !6, i32* @rainbows, null} ; [ DW_TAG_variable ] [rainbows] [line 1] [def]
-!11 = metadata !{metadata !"0x29", metadata !8}         ; [ DW_TAG_file_type ] [/home/kayamon/test2.c]
+!10 = metadata !{i32 786484, i32 0, null, metadata !"rainbows", metadata !"rainbows", metadata !"", metadata !11, i32 1, metadata !6, i32 0, i32 1, i32* @rainbows, null} ; [ DW_TAG_variable ] [rainbows] [line 1] [def]
+!11 = metadata !{i32 786473, metadata !8}         ; [ DW_TAG_file_type ] [/home/kayamon/test2.c]
 !12 = metadata !{i32 2, metadata !"Dwarf Version", i32 4}
-!13 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!13 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/DebugInfo/X86/multiple-at-const-val.ll b/llvm/test/DebugInfo/X86/multiple-at-const-val.ll
index 55991c118f6..e17aa768b4f 100644
--- a/llvm/test/DebugInfo/X86/multiple-at-const-val.ll
+++ b/llvm/test/DebugInfo/X86/multiple-at-const-val.ll
@@ -32,32 +32,32 @@ declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnon
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!1803}
 
-!0 = metadata !{metadata !"0x11\004\00clang version 3.3 (trunk 174207)\001\00\000\00\000", metadata !1802, metadata !1, metadata !955, metadata !956, metadata !1786,  metadata !955} ; [ DW_TAG_compile_unit ] [/privite/tmp/student2.cpp] [DW_LANG_C_plus_plus]
+!0 = metadata !{i32 786449, metadata !1802, i32 4, metadata !"clang version 3.3 (trunk 174207)", i1 true, metadata !"", i32 0, metadata !1, metadata !955, metadata !956, metadata !1786,  metadata !955, metadata !""} ; [ DW_TAG_compile_unit ] [/privite/tmp/student2.cpp] [DW_LANG_C_plus_plus]
 !1 = metadata !{metadata !26}
-!4 = metadata !{metadata !"0x39\00std\0048", null, metadata !5} ; [ DW_TAG_namespace ]
-!5 = metadata !{metadata !"0x29", metadata !1801} ; [ DW_TAG_file_type ]
-!25 = metadata !{metadata !"0x28\00_S_os_fmtflags_end\0065536"} ; [ DW_TAG_enumerator ]
-!26 = metadata !{metadata !"0x4\00_Ios_Iostate\00146\0032\0032\000\000\000", metadata !1801, metadata !4, null, metadata !27, null, null, null} ; [ DW_TAG_enumeration_type ] [_Ios_Iostate] [line 146, size 32, align 32, offset 0] [def] [from ]
+!4 = metadata !{i32 786489, null, metadata !"std", metadata !5, i32 48} ; [ DW_TAG_namespace ]
+!5 = metadata !{i32 786473, metadata !1801} ; [ DW_TAG_file_type ]
+!25 = metadata !{i32 786472, metadata !"_S_os_fmtflags_end", i64 65536} ; [ DW_TAG_enumerator ]
+!26 = metadata !{i32 786436, metadata !1801, metadata !4, metadata !"_Ios_Iostate", i32 146, i64 32, i64 32, i32 0, i32 0, null, metadata !27, i32 0, null, null, null} ; [ DW_TAG_enumeration_type ] [_Ios_Iostate] [line 146, size 32, align 32, offset 0] [def] [from ]
 !27 = metadata !{metadata !28, metadata !29, metadata !30, metadata !31, metadata !32}
-!28 = metadata !{metadata !"0x28\00_S_goodbit\000"} ; [ DW_TAG_enumerator ] [_S_goodbit :: 0]
-!29 = metadata !{metadata !"0x28\00_S_badbit\001"} ; [ DW_TAG_enumerator ] [_S_badbit :: 1]
-!30 = metadata !{metadata !"0x28\00_S_eofbit\002"} ; [ DW_TAG_enumerator ] [_S_eofbit :: 2]
-!31 = metadata !{metadata !"0x28\00_S_failbit\004"} ; [ DW_TAG_enumerator ] [_S_failbit :: 4]
-!32 = metadata !{metadata !"0x28\00_S_os_ostate_end\0065536"} ; [ DW_TAG_enumerator ] [_S_os_ostate_end :: 65536]
-!49 = metadata !{metadata !"0x2\00os_base\00200\001728\0064\000\000\000", metadata !1801, metadata !4, null, metadata !50, metadata !49, null, null} ; [ DW_TAG_class_type ] [os_base] [line 200, size 1728, align 64, offset 0] [def] [from ]
+!28 = metadata !{i32 786472, metadata !"_S_goodbit", i64 0} ; [ DW_TAG_enumerator ] [_S_goodbit :: 0]
+!29 = metadata !{i32 786472, metadata !"_S_badbit", i64 1} ; [ DW_TAG_enumerator ] [_S_badbit :: 1]
+!30 = metadata !{i32 786472, metadata !"_S_eofbit", i64 2} ; [ DW_TAG_enumerator ] [_S_eofbit :: 2]
+!31 = metadata !{i32 786472, metadata !"_S_failbit", i64 4} ; [ DW_TAG_enumerator ] [_S_failbit :: 4]
+!32 = metadata !{i32 786472, metadata !"_S_os_ostate_end", i64 65536} ; [ DW_TAG_enumerator ] [_S_os_ostate_end :: 65536]
+!49 = metadata !{i32 786434, metadata !1801, metadata !4, metadata !"os_base", i32 200, i64 1728, i64 64, i32 0, i32 0, null, metadata !50, i32 0, metadata !49, null, null} ; [ DW_TAG_class_type ] [os_base] [line 200, size 1728, align 64, offset 0] [def] [from ]
 !50 = metadata !{metadata !77}
-!54 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !55, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!54 = metadata !{i32 786453, i32 0, null, i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !55, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !55 = metadata !{metadata !56}
-!56 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ]
-!77 = metadata !{metadata !"0xd\00badbit\00331\000\000\000\004096", metadata !1801, metadata !49, metadata !78, i32 1} ; [ DW_TAG_member ]
-!78 = metadata !{metadata !"0x26\00\000\000\000\000\000", null, null, metadata !79} ; [ DW_TAG_const_type ]
-!79 = metadata !{metadata !"0x16\00ostate\00327\000\000\000\000", metadata !1801, metadata !49, metadata !26} ; [ DW_TAG_typedef ]
+!56 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
+!77 = metadata !{i32 786445, metadata !1801, metadata !49, metadata !"badbit", i32 331, i64 0, i64 0, i64 0, i32 4096, metadata !78, i32 1} ; [ DW_TAG_member ]
+!78 = metadata !{i32 786470, null, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, metadata !79} ; [ DW_TAG_const_type ]
+!79 = metadata !{i32 786454, metadata !1801, metadata !49, metadata !"ostate", i32 327, i64 0, i64 0, i64 0, i32 0, metadata !26} ; [ DW_TAG_typedef ]
 !955 = metadata !{}
 !956 = metadata !{metadata !960}
-!960 = metadata !{metadata !"0x2e\00main\00main\00\0073\000\001\000\006\00256\001\0073", metadata !1802, null, metadata !54, null, i32 ()* @main, null, null, metadata !955} ; [ DW_TAG_subprogram ]
-!961 = metadata !{metadata !"0x29", metadata !1802} ; [ DW_TAG_file_type ]
+!960 = metadata !{i32 786478, metadata !1802, null, metadata !"main", metadata !"main", metadata !"", i32 73, metadata !54, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, i32 ()* @main, null, null, metadata !955, i32 73} ; [ DW_TAG_subprogram ]
+!961 = metadata !{i32 786473, metadata !1802} ; [ DW_TAG_file_type ]
 !1786 = metadata !{metadata !1800}
-!1800 = metadata !{metadata !"0x34\00badbit\00badbit\00badbit\00331\001\001", metadata !5, metadata !5, metadata !78, i32 1, metadata !77} ; [ DW_TAG_variable ]
+!1800 = metadata !{i32 786484, i32 0, metadata !5, metadata !"badbit", metadata !"badbit", metadata !"badbit", metadata !5, i32 331, metadata !78, i32 1, i32 1, i32 1, metadata !77} ; [ DW_TAG_variable ]
 !1801 = metadata !{metadata !"os_base.h", metadata !"/privite/tmp"}
 !1802 = metadata !{metadata !"student2.cpp", metadata !"/privite/tmp"}
-!1803 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!1803 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/DebugInfo/X86/nodebug_with_debug_loc.ll b/llvm/test/DebugInfo/X86/nodebug_with_debug_loc.ll
index 555abe6c261..0579caa7f52 100644
--- a/llvm/test/DebugInfo/X86/nodebug_with_debug_loc.ll
+++ b/llvm/test/DebugInfo/X86/nodebug_with_debug_loc.ll
@@ -58,8 +58,8 @@ entry:
 for.body:                                         ; preds = %for.body, %entry
   %iter.02 = phi i32 [ 0, %entry ], [ %inc, %for.body ]
   call void @llvm.lifetime.start(i64 4, i8* %0), !dbg !26
-  call void @llvm.dbg.value(metadata !{%struct.string* %str2.i}, i64 0, metadata !16, metadata !{metadata !"0x102"}) #3, !dbg !26
-  call void @llvm.dbg.value(metadata !{%struct.string* %str2.i}, i64 0, metadata !27, metadata !{metadata !"0x102"}) #3, !dbg !29
+  call void @llvm.dbg.value(metadata !{%struct.string* %str2.i}, i64 0, metadata !16, metadata !{i32 786690}) #3, !dbg !26
+  call void @llvm.dbg.value(metadata !{%struct.string* %str2.i}, i64 0, metadata !27, metadata !{i32 786690}) #3, !dbg !29
   call void @_Z4sinkPKv(i8* undef) #3, !dbg !29
   call void @_Z4sinkPKv(i8* %0) #3, !dbg !30
   call void @llvm.lifetime.end(i64 4, i8* %0), !dbg !31
@@ -97,34 +97,34 @@ attributes #3 = { nounwind }
 !llvm.module.flags = !{!23, !24}
 !llvm.ident = !{!25}
 
-!0 = metadata !{metadata !"0x11\004\00clang version 3.5.0 \001\00\000\00\001", metadata !1, metadata !2, metadata !3, metadata !10, metadata !2, metadata !2} ; [ DW_TAG_compile_unit ] [/tmp/dbginfo/<stdin>] [DW_LANG_C_plus_plus]
+!0 = metadata !{i32 786449, metadata !1, i32 4, metadata !"clang version 3.5.0 ", i1 true, metadata !"", i32 0, metadata !2, metadata !3, metadata !10, metadata !2, metadata !2, metadata !"", i32 1} ; [ DW_TAG_compile_unit ] [/tmp/dbginfo/<stdin>] [DW_LANG_C_plus_plus]
 !1 = metadata !{metadata !"<stdin>", metadata !"/tmp/dbginfo"}
 !2 = metadata !{}
 !3 = metadata !{metadata !4}
-!4 = metadata !{metadata !"0x13\00string\007\0032\0032\000\000\000", metadata !5, null, null, metadata !6, null, null, metadata !"_ZTS6string"} ; [ DW_TAG_structure_type ] [string] [line 7, size 32, align 32, offset 0] [def] [from ]
+!4 = metadata !{i32 786451, metadata !5, null, metadata !"string", i32 7, i64 32, i64 32, i32 0, i32 0, null, metadata !6, i32 0, null, null, metadata !"_ZTS6string"} ; [ DW_TAG_structure_type ] [string] [line 7, size 32, align 32, offset 0] [def] [from ]
 !5 = metadata !{metadata !"repro.cpp", metadata !"/tmp/dbginfo"}
 !6 = metadata !{metadata !7}
-!7 = metadata !{metadata !"0xd\00mem\008\0032\0032\000\000", metadata !5, metadata !"_ZTS6string", metadata !8} ; [ DW_TAG_member ] [mem] [line 8, size 32, align 32, offset 0] [from ]
-!8 = metadata !{metadata !"0xf\00\000\0032\0032\000\000", null, null, metadata !9} ; [ DW_TAG_pointer_type ] [line 0, size 32, align 32, offset 0] [from unsigned int]
-!9 = metadata !{metadata !"0x24\00unsigned int\000\0032\0032\000\000\007", null, null} ; [ DW_TAG_base_type ] [unsigned int] [line 0, size 32, align 32, offset 0, enc DW_ATE_unsigned]
+!7 = metadata !{i32 786445, metadata !5, metadata !"_ZTS6string", metadata !"mem", i32 8, i64 32, i64 32, i64 0, i32 0, metadata !8} ; [ DW_TAG_member ] [mem] [line 8, size 32, align 32, offset 0] [from ]
+!8 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 32, i64 32, i64 0, i32 0, metadata !9} ; [ DW_TAG_pointer_type ] [line 0, size 32, align 32, offset 0] [from unsigned int]
+!9 = metadata !{i32 786468, null, null, metadata !"unsigned int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 7} ; [ DW_TAG_base_type ] [unsigned int] [line 0, size 32, align 32, offset 0, enc DW_ATE_unsigned]
 !10 = metadata !{metadata !11, metadata !17}
-!11 = metadata !{metadata !"0x2e\00f\00f\00_Z1fv\0014\000\001\000\006\00256\001\0014", metadata !5, metadata !12, metadata !13, null, null, null, null, metadata !15} ; [ DW_TAG_subprogram ] [line 14] [def] [f]
-!12 = metadata !{metadata !"0x29", metadata !5}         ; [ DW_TAG_file_type ] [/tmp/dbginfo/repro.cpp]
-!13 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !14, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!11 = metadata !{i32 786478, metadata !5, metadata !12, metadata !"f", metadata !"f", metadata !"_Z1fv", i32 14, metadata !13, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, null, null, null, metadata !15, i32 14} ; [ DW_TAG_subprogram ] [line 14] [def] [f]
+!12 = metadata !{i32 786473, metadata !5}         ; [ DW_TAG_file_type ] [/tmp/dbginfo/repro.cpp]
+!13 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !14, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !14 = metadata !{null}
 !15 = metadata !{metadata !16}
-!16 = metadata !{metadata !"0x100\00str2\0015\000", metadata !11, metadata !12, metadata !"_ZTS6string"} ; [ DW_TAG_auto_variable ] [str2] [line 15]
-!17 = metadata !{metadata !"0x2e\00s2\00s2\00_Z2s2P6string\0013\000\001\000\006\00256\001\0013", metadata !5, metadata !12, metadata !18, null, null, null, null, metadata !21} ; [ DW_TAG_subprogram ] [line 13] [def] [s2]
-!18 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !19, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!16 = metadata !{i32 786688, metadata !11, metadata !"str2", metadata !12, i32 15, metadata !"_ZTS6string", i32 0, i32 0} ; [ DW_TAG_auto_variable ] [str2] [line 15]
+!17 = metadata !{i32 786478, metadata !5, metadata !12, metadata !"s2", metadata !"s2", metadata !"_Z2s2P6string", i32 13, metadata !18, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, null, null, null, metadata !21, i32 13} ; [ DW_TAG_subprogram ] [line 13] [def] [s2]
+!18 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !19, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !19 = metadata !{null, metadata !20}
-!20 = metadata !{metadata !"0xf\00\000\0032\0032\000\000", null, null, metadata !"_ZTS6string"} ; [ DW_TAG_pointer_type ] [line 0, size 32, align 32, offset 0] [from _ZTS6string]
+!20 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 32, i64 32, i64 0, i32 0, metadata !"_ZTS6string"} ; [ DW_TAG_pointer_type ] [line 0, size 32, align 32, offset 0] [from _ZTS6string]
 !21 = metadata !{metadata !22}
-!22 = metadata !{metadata !"0x101\00lhs\0016777229\000", metadata !17, metadata !12, metadata !20} ; [ DW_TAG_arg_variable ] [lhs] [line 13]
+!22 = metadata !{i32 786689, metadata !17, metadata !"lhs", metadata !12, i32 16777229, metadata !20, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [lhs] [line 13]
 !23 = metadata !{i32 2, metadata !"Dwarf Version", i32 4}
-!24 = metadata !{i32 2, metadata !"Debug Info Version", i32 2}
+!24 = metadata !{i32 2, metadata !"Debug Info Version", i32 1}
 !25 = metadata !{metadata !"clang version 3.5.0 "}
 !26 = metadata !{i32 15, i32 0, metadata !11, null}
-!27 = metadata !{metadata !"0x101\00lhs\0016777229\000", metadata !17, metadata !12, metadata !20, metadata !28} ; [ DW_TAG_arg_variable ] [lhs] [line 13]
+!27 = metadata !{i32 786689, metadata !17, metadata !"lhs", metadata !12, i32 16777229, metadata !20, i32 0, metadata !28} ; [ DW_TAG_arg_variable ] [lhs] [line 13]
 !28 = metadata !{i32 16, i32 0, metadata !11, null}
 !29 = metadata !{i32 13, i32 0, metadata !17, metadata !28}
 !30 = metadata !{i32 17, i32 0, metadata !11, null}
diff --git a/llvm/test/DebugInfo/X86/nondefault-subrange-array.ll b/llvm/test/DebugInfo/X86/nondefault-subrange-array.ll
index 212114fa61e..dbf6cb6fecb 100644
--- a/llvm/test/DebugInfo/X86/nondefault-subrange-array.ll
+++ b/llvm/test/DebugInfo/X86/nondefault-subrange-array.ll
@@ -30,23 +30,23 @@
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!21}
 
-!0 = metadata !{metadata !"0x11\004\00clang version 3.3 (trunk 169136)\000\00\000\00\000", metadata !20, metadata !1, metadata !1, metadata !1, metadata !3,  metadata !1} ; [ DW_TAG_compile_unit ] [/Volumes/Sandbox/llvm/t.cpp] [DW_LANG_C_plus_plus]
+!0 = metadata !{i32 786449, metadata !20, i32 4, metadata !"clang version 3.3 (trunk 169136)", i1 false, metadata !"", i32 0, metadata !1, metadata !1, metadata !1, metadata !3,  metadata !1, metadata !""} ; [ DW_TAG_compile_unit ] [/Volumes/Sandbox/llvm/t.cpp] [DW_LANG_C_plus_plus]
 !1 = metadata !{}
 !3 = metadata !{metadata !5}
-!5 = metadata !{metadata !"0x34\00a\00a\00\001\000\001", null, metadata !6, metadata !7, %class.A* @a, null} ; [ DW_TAG_variable ] [a] [line 1] [def]
-!6 = metadata !{metadata !"0x29", metadata !20} ; [ DW_TAG_file_type ]
-!7 = metadata !{metadata !"0x2\00A\001\000\0032\000\000\000", metadata !20, null, null, metadata !8, null, null, null} ; [ DW_TAG_class_type ] [A] [line 1, size 0, align 32, offset 0] [def] [from ]
+!5 = metadata !{i32 786484, i32 0, null, metadata !"a", metadata !"a", metadata !"", metadata !6, i32 1, metadata !7, i32 0, i32 1, %class.A* @a, null} ; [ DW_TAG_variable ] [a] [line 1] [def]
+!6 = metadata !{i32 786473, metadata !20} ; [ DW_TAG_file_type ]
+!7 = metadata !{i32 786434, metadata !20, null, metadata !"A", i32 1, i64 0, i64 32, i32 0, i32 0, null, metadata !8, i32 0, null, null, null} ; [ DW_TAG_class_type ] [A] [line 1, size 0, align 32, offset 0] [def] [from ]
 !8 = metadata !{metadata !9, metadata !14}
-!9 = metadata !{metadata !"0xd\00x\001\000\000\000\001", metadata !20, metadata !7, metadata !10} ; [ DW_TAG_member ] [x] [line 1, size 0, align 0, offset 0] [private] [from ]
-!10 = metadata !{metadata !"0x1\00\000\000\0032\000\000", null, null, metadata !11, metadata !12, i32 0, null, null, null} ; [ DW_TAG_array_type ] [line 0, size 0, align 32, offset 0] [from int]
-!11 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
+!9 = metadata !{i32 786445, metadata !20, metadata !7, metadata !"x", i32 1, i64 0, i64 0, i64 0, i32 1, metadata !10} ; [ DW_TAG_member ] [x] [line 1, size 0, align 0, offset 0] [private] [from ]
+!10 = metadata !{i32 786433, null, null, metadata !"", i32 0, i64 0, i64 32, i32 0, i32 0, metadata !11, metadata !12, i32 0, null, null, null} ; [ DW_TAG_array_type ] [line 0, size 0, align 32, offset 0] [from int]
+!11 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
 !12 = metadata !{metadata !13}
-!13 = metadata !{metadata !"0x21\00-3\0042"} ; [ DW_TAG_subrange_type ] [-3, 39]
-!14 = metadata !{metadata !"0x2e\00A\00A\00\001\000\000\000\006\00320\000\001", metadata !6, metadata !7, metadata !15, null, null, null, i32 0, metadata !18} ; [ DW_TAG_subprogram ] [line 1] [A]
-!15 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !16, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!13 = metadata !{i32 786465, i64 -3, i64 42} ; [ DW_TAG_subrange_type ] [-3, 39]
+!14 = metadata !{i32 786478, metadata !6, metadata !7, metadata !"A", metadata !"A", metadata !"", i32 1, metadata !15, i1 false, i1 false, i32 0, i32 0, null, i32 320, i1 false, null, null, i32 0, metadata !18, i32 1} ; [ DW_TAG_subprogram ] [line 1] [A]
+!15 = metadata !{i32 786453, i32 0, null, i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !16, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !16 = metadata !{null, metadata !17}
-!17 = metadata !{metadata !"0xf\00\000\0064\0064\000\001088", i32 0, null, metadata !7} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from A]
+!17 = metadata !{i32 786447, i32 0, null, i32 0, i32 0, i64 64, i64 64, i64 0, i32 1088, metadata !7} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from A]
 !18 = metadata !{metadata !19}
-!19 = metadata !{metadata !"0x24"}                      ; [ DW_TAG_base_type ] [line 0, size 0, align 0, offset 0]
+!19 = metadata !{i32 786468}                      ; [ DW_TAG_base_type ] [line 0, size 0, align 0, offset 0]
 !20 = metadata !{metadata !"t.cpp", metadata !"/Volumes/Sandbox/llvm"}
-!21 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!21 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/DebugInfo/X86/objc-fwd-decl.ll b/llvm/test/DebugInfo/X86/objc-fwd-decl.ll
index e6144d0cd65..1ec56be81a4 100644
--- a/llvm/test/DebugInfo/X86/objc-fwd-decl.ll
+++ b/llvm/test/DebugInfo/X86/objc-fwd-decl.ll
@@ -12,16 +12,16 @@
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!9, !10, !11, !12, !14}
 
-!0 = metadata !{metadata !"0x11\0016\00clang version 3.1 (trunk 152054 trunk 152094)\000\00\002\00\000", metadata !13, metadata !1, metadata !1, metadata !1, metadata !3,  metadata !1} ; [ DW_TAG_compile_unit ]
+!0 = metadata !{i32 786449, metadata !13, i32 16, metadata !"clang version 3.1 (trunk 152054 trunk 152094)", i1 false, metadata !"", i32 2, metadata !1, metadata !1, metadata !1, metadata !3,  metadata !1, metadata !""} ; [ DW_TAG_compile_unit ]
 !1 = metadata !{}
 !3 = metadata !{metadata !5}
-!5 = metadata !{metadata !"0x34\00a\00a\00\003\000\001", null, metadata !6, metadata !7, %0** @a, null} ; [ DW_TAG_variable ]
-!6 = metadata !{metadata !"0x29", metadata !13} ; [ DW_TAG_file_type ]
-!7 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, null, metadata !8} ; [ DW_TAG_pointer_type ]
-!8 = metadata !{metadata !"0x13\00FooBarBaz\001\000\000\000\004\0016", metadata !13, null, null, null, null, null, null} ; [ DW_TAG_structure_type ] [FooBarBaz] [line 1, size 0, align 0, offset 0] [decl] [from ]
+!5 = metadata !{i32 786484, i32 0, null, metadata !"a", metadata !"a", metadata !"", metadata !6, i32 3, metadata !7, i32 0, i32 1, %0** @a, null} ; [ DW_TAG_variable ]
+!6 = metadata !{i32 786473, metadata !13} ; [ DW_TAG_file_type ]
+!7 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !8} ; [ DW_TAG_pointer_type ]
+!8 = metadata !{i32 786451, metadata !13, null, metadata !"FooBarBaz", i32 1, i32 0, i32 0, i32 0, i32 4, null, null, i32 16, null, null, null} ; [ DW_TAG_structure_type ] [FooBarBaz] [line 1, size 0, align 0, offset 0] [decl] [from ]
 !9 = metadata !{i32 1, metadata !"Objective-C Version", i32 2}
 !10 = metadata !{i32 1, metadata !"Objective-C Image Info Version", i32 0}
 !11 = metadata !{i32 1, metadata !"Objective-C Image Info Section", metadata !"__DATA, __objc_imageinfo, regular, no_dead_strip"}
 !12 = metadata !{i32 4, metadata !"Objective-C Garbage Collection", i32 0}
 !13 = metadata !{metadata !"foo.m", metadata !"/Users/echristo"}
-!14 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!14 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/DebugInfo/X86/objc-property-void.ll b/llvm/test/DebugInfo/X86/objc-property-void.ll
index 0f50869caa4..fd927f61062 100644
--- a/llvm/test/DebugInfo/X86/objc-property-void.ll
+++ b/llvm/test/DebugInfo/X86/objc-property-void.ll
@@ -56,9 +56,9 @@ entry:
   %self.addr = alloca %0*, align 8
   %_cmd.addr = alloca i8*, align 8
   store %0* %self, %0** %self.addr, align 8
-  call void @llvm.dbg.declare(metadata !{%0** %self.addr}, metadata !24, metadata !{metadata !"0x102"}), !dbg !26
+  call void @llvm.dbg.declare(metadata !{%0** %self.addr}, metadata !24, metadata !{i32 786690}), !dbg !26
   store i8* %_cmd, i8** %_cmd.addr, align 8
-  call void @llvm.dbg.declare(metadata !{i8** %_cmd.addr}, metadata !27, metadata !{metadata !"0x102"}), !dbg !26
+  call void @llvm.dbg.declare(metadata !{i8** %_cmd.addr}, metadata !27, metadata !{i32 786690}), !dbg !26
   ret void, !dbg !29
 }
 
@@ -72,33 +72,33 @@ attributes #1 = { nounwind readnone }
 !llvm.module.flags = !{!17, !18, !19, !20, !21, !22}
 !llvm.ident = !{!23}
 
-!0 = metadata !{metadata !"0x11\0016\00\000\00\002\00\000", metadata !1, metadata !2, metadata !3, metadata !9, metadata !2, metadata !2} ; [ DW_TAG_compile_unit ] [] [DW_LANG_ObjC]
+!0 = metadata !{i32 786449, metadata !1, i32 16, metadata !"", i1 false, metadata !"", i32 2, metadata !2, metadata !3, metadata !9, metadata !2, metadata !2, metadata !""} ; [ DW_TAG_compile_unit ] [] [DW_LANG_ObjC]
 !1 = metadata !{metadata !"-", metadata !""}
 !2 = metadata !{}
 !3 = metadata !{metadata !4}
-!4 = metadata !{metadata !"0x13\00Foo\001\000\008\000\00512\0016", metadata !5, metadata !6, null, metadata !7, null, null, null} ; [ DW_TAG_structure_type ] [Foo] [line 1, size 0, align 8, offset 0] [def] [from ]
+!4 = metadata !{i32 786451, metadata !5, metadata !6, metadata !"Foo", i32 1, i64 0, i64 8, i32 0, i32 512, null, metadata !7, i32 16, null, null, null} ; [ DW_TAG_structure_type ] [Foo] [line 1, size 0, align 8, offset 0] [def] [from ]
 !5 = metadata !{metadata !"<stdin>", metadata !""}
-!6 = metadata !{metadata !"0x29", metadata !5}          ; [ DW_TAG_file_type ] []
+!6 = metadata !{i32 786473, metadata !5}          ; [ DW_TAG_file_type ] []
 !7 = metadata !{metadata !8}
-!8 = metadata !{metadata !"0x4200\00foo\002\00\00\002117", metadata !6, null} ; [ DW_TAG_APPLE_property ] [foo] [line 2, properties 2117]
+!8 = metadata !{i32 803328, metadata !"foo", metadata !6, i32 2, metadata !"", metadata !"", i32 2117, null} ; [ DW_TAG_APPLE_property ] [foo] [line 2, properties 2117]
 !9 = metadata !{metadata !10}
-!10 = metadata !{metadata !"0x2e\00-[Foo foo]\00-[Foo foo]\00\005\001\001\000\006\00256\000\005", metadata !5, metadata !6, metadata !11, null, void (%0*, i8*)* @"\01-[Foo foo]", null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 5] [local] [def] [-[Foo foo]]
-!11 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !12, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!10 = metadata !{i32 786478, metadata !5, metadata !6, metadata !"-[Foo foo]", metadata !"-[Foo foo]", metadata !"", i32 5, metadata !11, i1 true, i1 true, i32 0, i32 0, null, i32 256, i1 false, void (%0*, i8*)* @"\01-[Foo foo]", null, null, metadata !2, i32 5} ; [ DW_TAG_subprogram ] [line 5] [local] [def] [-[Foo foo]]
+!11 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !12, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !12 = metadata !{null, metadata !13, metadata !14}
-!13 = metadata !{metadata !"0xf\00\000\0064\0064\000\001088", null, null, metadata !4} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from Foo]
-!14 = metadata !{metadata !"0x16\00SEL\005\000\000\000\0064", metadata !5, null, metadata !15} ; [ DW_TAG_typedef ] [SEL] [line 5, size 0, align 0, offset 0] [artificial] [from ]
-!15 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, null, metadata !16} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from objc_selector]
-!16 = metadata !{metadata !"0x13\00objc_selector\000\000\000\000\004\000", metadata !1, null, null, null, null, null, null} ; [ DW_TAG_structure_type ] [objc_selector] [line 0, size 0, align 0, offset 0] [decl] [from ]
+!13 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 1088, metadata !4} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from Foo]
+!14 = metadata !{i32 786454, metadata !5, null, metadata !"SEL", i32 5, i64 0, i64 0, i64 0, i32 64, metadata !15} ; [ DW_TAG_typedef ] [SEL] [line 5, size 0, align 0, offset 0] [artificial] [from ]
+!15 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !16} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from objc_selector]
+!16 = metadata !{i32 786451, metadata !1, null, metadata !"objc_selector", i32 0, i64 0, i64 0, i32 0, i32 4, null, null, i32 0, null, null, null} ; [ DW_TAG_structure_type ] [objc_selector] [line 0, size 0, align 0, offset 0] [decl] [from ]
 !17 = metadata !{i32 1, metadata !"Objective-C Version", i32 2}
 !18 = metadata !{i32 1, metadata !"Objective-C Image Info Version", i32 0}
 !19 = metadata !{i32 1, metadata !"Objective-C Image Info Section", metadata !"__DATA, __objc_imageinfo, regular, no_dead_strip"}
 !20 = metadata !{i32 4, metadata !"Objective-C Garbage Collection", i32 0}
 !21 = metadata !{i32 2, metadata !"Dwarf Version", i32 2}
-!22 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!22 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
 !23 = metadata !{metadata !""}
-!24 = metadata !{metadata !"0x101\00self\0016777216\001088", metadata !10, null, metadata !25} ; [ DW_TAG_arg_variable ] [self] [line 0]
-!25 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, null, metadata !4} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from Foo]
+!24 = metadata !{i32 786689, metadata !10, metadata !"self", null, i32 16777216, metadata !25, i32 1088, i32 0} ; [ DW_TAG_arg_variable ] [self] [line 0]
+!25 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !4} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from Foo]
 !26 = metadata !{i32 0, i32 0, metadata !10, null}
-!27 = metadata !{metadata !"0x101\00_cmd\0033554432\0064", metadata !10, null, metadata !28} ; [ DW_TAG_arg_variable ] [_cmd] [line 0]
-!28 = metadata !{metadata !"0x16\00SEL\005\000\000\000\000", metadata !5, null, metadata !15} ; [ DW_TAG_typedef ] [SEL] [line 5, size 0, align 0, offset 0] [from ]
+!27 = metadata !{i32 786689, metadata !10, metadata !"_cmd", null, i32 33554432, metadata !28, i32 64, i32 0} ; [ DW_TAG_arg_variable ] [_cmd] [line 0]
+!28 = metadata !{i32 786454, metadata !5, null, metadata !"SEL", i32 5, i64 0, i64 0, i64 0, i32 0, metadata !15} ; [ DW_TAG_typedef ] [SEL] [line 5, size 0, align 0, offset 0] [from ]
 !29 = metadata !{i32 5, i32 0, metadata !10, null}
diff --git a/llvm/test/DebugInfo/X86/op_deref.ll b/llvm/test/DebugInfo/X86/op_deref.ll
index 18c4fc15da7..d06700bac7f 100644
--- a/llvm/test/DebugInfo/X86/op_deref.ll
+++ b/llvm/test/DebugInfo/X86/op_deref.ll
@@ -29,14 +29,14 @@ entry:
   %saved_stack = alloca i8*
   %i = alloca i32, align 4
   store i32 %s, i32* %s.addr, align 4
-  call void @llvm.dbg.declare(metadata !{i32* %s.addr}, metadata !10, metadata !{metadata !"0x102"}), !dbg !11
+  call void @llvm.dbg.declare(metadata !{i32* %s.addr}, metadata !10, metadata !{i32 786690}), !dbg !11
   %0 = load i32* %s.addr, align 4, !dbg !12
   %1 = zext i32 %0 to i64, !dbg !12
   %2 = call i8* @llvm.stacksave(), !dbg !12
   store i8* %2, i8** %saved_stack, !dbg !12
   %vla = alloca i32, i64 %1, align 16, !dbg !12
   call void @llvm.dbg.declare(metadata !{i32* %vla}, metadata !14, metadata !30), !dbg !18
-  call void @llvm.dbg.declare(metadata !{i32* %i}, metadata !19, metadata !{metadata !"0x102"}), !dbg !20
+  call void @llvm.dbg.declare(metadata !{i32* %i}, metadata !19, metadata !{i32 786690}), !dbg !20
   store i32 0, i32* %i, align 4, !dbg !21
   br label %for.cond, !dbg !21
 
@@ -77,32 +77,32 @@ declare void @llvm.stackrestore(i8*) nounwind
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!29}
 
-!0 = metadata !{metadata !"0x11\0012\00clang version 3.2 (trunk 156005) (llvm/trunk 156000)\000\00\000\00\001", metadata !28, metadata !1, metadata !1, metadata !3, metadata !1,  metadata !1} ; [ DW_TAG_compile_unit ]
+!0 = metadata !{i32 786449, metadata !28, i32 12, metadata !"clang version 3.2 (trunk 156005) (llvm/trunk 156000)", i1 false, metadata !"", i32 0, metadata !1, metadata !1, metadata !3, metadata !1,  metadata !1, metadata !"", i32 1} ; [ DW_TAG_compile_unit ]
 !1 = metadata !{}
 !3 = metadata !{metadata !5}
-!5 = metadata !{metadata !"0x2e\00testVLAwithSize\00testVLAwithSize\00\001\000\001\000\006\00256\000\002", metadata !28, metadata !6, metadata !7, null, void (i32)* @testVLAwithSize, null, null, metadata !1} ; [ DW_TAG_subprogram ]
-!6 = metadata !{metadata !"0x29", metadata !28} ; [ DW_TAG_file_type ]
-!7 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !8, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!5 = metadata !{i32 786478, metadata !28, metadata !6, metadata !"testVLAwithSize", metadata !"testVLAwithSize", metadata !"", i32 1, metadata !7, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void (i32)* @testVLAwithSize, null, null, metadata !1, i32 2} ; [ DW_TAG_subprogram ]
+!6 = metadata !{i32 786473, metadata !28} ; [ DW_TAG_file_type ]
+!7 = metadata !{i32 786453, i32 0, null, i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !8, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !8 = metadata !{null, metadata !9}
-!9 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ]
-!10 = metadata !{metadata !"0x101\00s\0016777217\000", metadata !5, metadata !6, metadata !9} ; [ DW_TAG_arg_variable ]
+!9 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
+!10 = metadata !{i32 786689, metadata !5, metadata !"s", metadata !6, i32 16777217, metadata !9, i32 0, i32 0} ; [ DW_TAG_arg_variable ]
 !11 = metadata !{i32 1, i32 26, metadata !5, null}
 !12 = metadata !{i32 3, i32 13, metadata !13, null}
-!13 = metadata !{metadata !"0xb\002\001\000", metadata !28, metadata !5} ; [ DW_TAG_lexical_block ]
-!14 = metadata !{metadata !"0x100\00vla\003\008192", metadata !13, metadata !6, metadata !15} ; [ DW_TAG_auto_variable ]
-!15 = metadata !{metadata !"0x1\00\000\000\0032\000\000", null, null, metadata !9, metadata !16, i32 0, null, null, null} ; [ DW_TAG_array_type ] [line 0, size 0, align 32, offset 0] [from int]
+!13 = metadata !{i32 786443, metadata !28, metadata !5, i32 2, i32 1, i32 0} ; [ DW_TAG_lexical_block ]
+!14 = metadata !{i32 786688, metadata !13, metadata !"vla", metadata !6, i32 3, metadata !15, i32 8192, i32 0} ;; [ DW_TAG_auto_variable ]
+!15 = metadata !{i32 786433, null, null, metadata !"", i32 0, i64 0, i64 32, i32 0, i32 0, metadata !9, metadata !16, i32 0, null, null, null} ; [ DW_TAG_array_type ] [line 0, size 0, align 32, offset 0] [from int]
 !16 = metadata !{metadata !17}
-!17 = metadata !{metadata !"0x21\000\00-1"}        ; [ DW_TAG_subrange_type ]
+!17 = metadata !{i32 786465, i64 0, i64 -1}        ; [ DW_TAG_subrange_type ]
 !18 = metadata !{i32 3, i32 7, metadata !13, null}
-!19 = metadata !{metadata !"0x100\00i\004\000", metadata !13, metadata !6, metadata !9} ; [ DW_TAG_auto_variable ]
+!19 = metadata !{i32 786688, metadata !13, metadata !"i", metadata !6, i32 4, metadata !9, i32 0, i32 0} ; [ DW_TAG_auto_variable ]
 !20 = metadata !{i32 4, i32 7, metadata !13, null}
 !21 = metadata !{i32 5, i32 8, metadata !22, null}
-!22 = metadata !{metadata !"0xb\005\003\001", metadata !28, metadata !13} ; [ DW_TAG_lexical_block ]
+!22 = metadata !{i32 786443, metadata !28, metadata !13, i32 5, i32 3, i32 1} ; [ DW_TAG_lexical_block ]
 !23 = metadata !{i32 6, i32 5, metadata !24, null}
-!24 = metadata !{metadata !"0xb\005\0027\002", metadata !28, metadata !22} ; [ DW_TAG_lexical_block ]
+!24 = metadata !{i32 786443, metadata !28, metadata !22, i32 5, i32 27, i32 2} ; [ DW_TAG_lexical_block ]
 !25 = metadata !{i32 7, i32 3, metadata !24, null}
 !26 = metadata !{i32 5, i32 22, metadata !22, null}
 !27 = metadata !{i32 8, i32 1, metadata !13, null}
 !28 = metadata !{metadata !"bar.c", metadata !"/Users/echristo/tmp"}
-!29 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
-!30 = metadata !{metadata !"0x102\006"} ; [ DW_TAG_expression ] [DW_OP_deref]
+!29 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
+!30 = metadata !{i32 786690, i64 6} ; [DW_OP_deref]
diff --git a/llvm/test/DebugInfo/X86/parameters.ll b/llvm/test/DebugInfo/X86/parameters.ll
index fde63e71230..eb85f2c2597 100644
--- a/llvm/test/DebugInfo/X86/parameters.ll
+++ b/llvm/test/DebugInfo/X86/parameters.ll
@@ -42,7 +42,7 @@
 ; Function Attrs: uwtable
 define void @_ZN7pr147634funcENS_3fooE(%"struct.pr14763::foo"* noalias sret %agg.result, %"struct.pr14763::foo"* %f) #0 {
 entry:
-  call void @llvm.dbg.declare(metadata !{%"struct.pr14763::foo"* %f}, metadata !22, metadata !{metadata !"0x102"}), !dbg !24
+  call void @llvm.dbg.declare(metadata !{%"struct.pr14763::foo"* %f}, metadata !22, metadata !{i32 786690}), !dbg !24
   call void @_ZN7pr147633fooC1ERKS0_(%"struct.pr14763::foo"* %agg.result, %"struct.pr14763::foo"* %f), !dbg !25
   ret void, !dbg !25
 }
@@ -58,8 +58,8 @@ entry:
   %b.addr = alloca i8, align 1
   %frombool = zext i1 %b to i8
   store i8 %frombool, i8* %b.addr, align 1
-  call void @llvm.dbg.declare(metadata !{i8* %b.addr}, metadata !26, metadata !{metadata !"0x102"}), !dbg !27
-  call void @llvm.dbg.declare(metadata !{%"struct.pr14763::foo"* %g}, metadata !28, metadata !{metadata !"0x102"}), !dbg !27
+  call void @llvm.dbg.declare(metadata !{i8* %b.addr}, metadata !26, metadata !{i32 786690}), !dbg !27
+  call void @llvm.dbg.declare(metadata !{%"struct.pr14763::foo"* %g}, metadata !28, metadata !{i32 786690}), !dbg !27
   %0 = load i8* %b.addr, align 1, !dbg !29
   %tobool = trunc i8 %0 to i1, !dbg !29
   br i1 %tobool, label %if.then, label %if.end, !dbg !29
@@ -82,37 +82,37 @@ attributes #2 = { "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "n
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!21, !33}
 
-!0 = metadata !{metadata !"0x11\004\00clang version 3.4 \000\00\000\00\001", metadata !1, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2} ; [ DW_TAG_compile_unit ] [/tmp/pass.cpp] [DW_LANG_C_plus_plus]
+!0 = metadata !{i32 786449, metadata !1, i32 4, metadata !"clang version 3.4 ", i1 false, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2, metadata !"", i32 1} ; [ DW_TAG_compile_unit ] [/tmp/pass.cpp] [DW_LANG_C_plus_plus]
 !1 = metadata !{metadata !"pass.cpp", metadata !"/tmp"}
 !2 = metadata !{}
 !3 = metadata !{metadata !4, metadata !17}
-!4 = metadata !{metadata !"0x2e\00func\00func\00_ZN7pr147634funcENS_3fooE\006\000\001\000\006\00256\000\006", metadata !1, metadata !5, metadata !6, null, void (%"struct.pr14763::foo"*, %"struct.pr14763::foo"*)* @_ZN7pr147634funcENS_3fooE, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 6] [def] [func]
-!5 = metadata !{metadata !"0x39\00pr14763\001", metadata !1, null} ; [ DW_TAG_namespace ] [pr14763] [line 1]
-!6 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !7, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!4 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"func", metadata !"func", metadata !"_ZN7pr147634funcENS_3fooE", i32 6, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void (%"struct.pr14763::foo"*, %"struct.pr14763::foo"*)* @_ZN7pr147634funcENS_3fooE, null, null, metadata !2, i32 6} ; [ DW_TAG_subprogram ] [line 6] [def] [func]
+!5 = metadata !{i32 786489, metadata !1, null, metadata !"pr14763", i32 1} ; [ DW_TAG_namespace ] [pr14763] [line 1]
+!6 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !7, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !7 = metadata !{metadata !8, metadata !8}
-!8 = metadata !{metadata !"0x13\00foo\002\008\008\000\000\000", metadata !1, metadata !5, null, metadata !9, null, null, null} ; [ DW_TAG_structure_type ] [foo] [line 2, size 8, align 8, offset 0] [def] [from ]
+!8 = metadata !{i32 786451, metadata !1, metadata !5, metadata !"foo", i32 2, i64 8, i64 8, i32 0, i32 0, null, metadata !9, i32 0, null, null, null} ; [ DW_TAG_structure_type ] [foo] [line 2, size 8, align 8, offset 0] [def] [from ]
 !9 = metadata !{metadata !10}
-!10 = metadata !{metadata !"0x2e\00foo\00foo\00\003\000\000\000\006\00256\000\003", metadata !1, metadata !8, metadata !11, null, null, null, i32 0, metadata !16} ; [ DW_TAG_subprogram ] [line 3] [foo]
-!11 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !12, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!10 = metadata !{i32 786478, metadata !1, metadata !8, metadata !"foo", metadata !"foo", metadata !"", i32 3, metadata !11, i1 false, i1 false, i32 0, i32 0, null, i32 256, i1 false, null, null, i32 0, metadata !16, i32 3} ; [ DW_TAG_subprogram ] [line 3] [foo]
+!11 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !12, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !12 = metadata !{null, metadata !13, metadata !14}
-!13 = metadata !{metadata !"0xf\00\000\0064\0064\000\001088", i32 0, null, metadata !8} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from foo]
-!14 = metadata !{metadata !"0x10\00\000\000\000\000\000", null, null, metadata !15} ; [ DW_TAG_reference_type ] [line 0, size 0, align 0, offset 0] [from ]
-!15 = metadata !{metadata !"0x26\00\000\000\000\000\000", null, null, metadata !8} ; [ DW_TAG_const_type ] [line 0, size 0, align 0, offset 0] [from foo]
+!13 = metadata !{i32 786447, i32 0, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 1088, metadata !8} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from foo]
+!14 = metadata !{i32 786448, null, null, null, i32 0, i64 0, i64 0, i64 0, i32 0, metadata !15} ; [ DW_TAG_reference_type ] [line 0, size 0, align 0, offset 0] [from ]
+!15 = metadata !{i32 786470, null, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, metadata !8} ; [ DW_TAG_const_type ] [line 0, size 0, align 0, offset 0] [from foo]
 !16 = metadata !{i32 786468}
-!17 = metadata !{metadata !"0x2e\00func2\00func2\00_ZN7pr147635func2EbNS_3fooE\0012\000\001\000\006\00256\000\0012", metadata !1, metadata !5, metadata !18, null, void (i1, %"struct.pr14763::foo"*)* @_ZN7pr147635func2EbNS_3fooE, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 12] [def] [func2]
-!18 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !19, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!17 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"func2", metadata !"func2", metadata !"_ZN7pr147635func2EbNS_3fooE", i32 12, metadata !18, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void (i1, %"struct.pr14763::foo"*)* @_ZN7pr147635func2EbNS_3fooE, null, null, metadata !2, i32 12} ; [ DW_TAG_subprogram ] [line 12] [def] [func2]
+!18 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !19, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !19 = metadata !{null, metadata !20, metadata !8}
-!20 = metadata !{metadata !"0x24\00bool\000\008\008\000\000\002", null, null} ; [ DW_TAG_base_type ] [bool] [line 0, size 8, align 8, offset 0, enc DW_ATE_boolean]
+!20 = metadata !{i32 786468, null, null, metadata !"bool", i32 0, i64 8, i64 8, i64 0, i32 0, i32 2} ; [ DW_TAG_base_type ] [bool] [line 0, size 8, align 8, offset 0, enc DW_ATE_boolean]
 !21 = metadata !{i32 2, metadata !"Dwarf Version", i32 3}
-!22 = metadata !{metadata !"0x101\00f\0016777222\008192", metadata !4, metadata !23, metadata !8} ; [ DW_TAG_arg_variable ] [f] [line 6]
-!23 = metadata !{metadata !"0x29", metadata !1}         ; [ DW_TAG_file_type ] [/tmp/pass.cpp]
+!22 = metadata !{i32 786689, metadata !4, metadata !"f", metadata !23, i32 16777222, metadata !8, i32 8192, i32 0} ; [ DW_TAG_arg_variable ] [f] [line 6]
+!23 = metadata !{i32 786473, metadata !1}         ; [ DW_TAG_file_type ] [/tmp/pass.cpp]
 !24 = metadata !{i32 6, i32 0, metadata !4, null}
 !25 = metadata !{i32 7, i32 0, metadata !4, null}
-!26 = metadata !{metadata !"0x101\00b\0016777228\000", metadata !17, metadata !23, metadata !20} ; [ DW_TAG_arg_variable ] [b] [line 12]
+!26 = metadata !{i32 786689, metadata !17, metadata !"b", metadata !23, i32 16777228, metadata !20, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [b] [line 12]
 !27 = metadata !{i32 12, i32 0, metadata !17, null}
-!28 = metadata !{metadata !"0x101\00g\0033554444\008192", metadata !17, metadata !23, metadata !8} ; [ DW_TAG_arg_variable ] [g] [line 12]
+!28 = metadata !{i32 786689, metadata !17, metadata !"g", metadata !23, i32 33554444, metadata !8, i32 8192, i32 0} ; [ DW_TAG_arg_variable ] [g] [line 12]
 !29 = metadata !{i32 13, i32 0, metadata !30, null}
-!30 = metadata !{metadata !"0xb\0013\000\000", metadata !1, metadata !17} ; [ DW_TAG_lexical_block ] [/tmp/pass.cpp]
+!30 = metadata !{i32 786443, metadata !1, metadata !17, i32 13, i32 0, i32 0} ; [ DW_TAG_lexical_block ] [/tmp/pass.cpp]
 !31 = metadata !{i32 14, i32 0, metadata !30, null}
 !32 = metadata !{i32 15, i32 0, metadata !17, null}
-!33 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!33 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/DebugInfo/X86/pieces-1.ll b/llvm/test/DebugInfo/X86/pieces-1.ll
index db36b03f0cf..e7d3252d265 100644
--- a/llvm/test/DebugInfo/X86/pieces-1.ll
+++ b/llvm/test/DebugInfo/X86/pieces-1.ll
@@ -50,30 +50,30 @@ attributes #1 = { nounwind readnone }
 !llvm.module.flags = !{!17, !18}
 !llvm.ident = !{!19}
 
-!0 = metadata !{metadata !"0x11\0012\00clang version 3.5 \001\00\000\00\001", metadata !1, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2} ; [ DW_TAG_compile_unit ]
+!0 = metadata !{i32 786449, metadata !1, i32 12, metadata !"clang version 3.5 ", i1 true, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2, metadata !"", i32 1} ; [ DW_TAG_compile_unit ]
 !1 = metadata !{metadata !"pieces.c", metadata !""}
 !2 = metadata !{}
 !3 = metadata !{metadata !4}
-!4 = metadata !{metadata !"0x2e\00foo\00foo\00\003\000\001\000\006\00256\001\003", metadata !1, metadata !5, metadata !6, null, i32 (i64, i32)* @foo, null, null, metadata !15} ; [ DW_TAG_subprogram ] [line 3] [def] [foo]
-!5 = metadata !{metadata !"0x29", metadata !1}          ; [ DW_TAG_file_type ] [/pieces.c]
-!6 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !7, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!4 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"foo", metadata !"foo", metadata !"", i32 3, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, i32 (i64, i32)* @foo, null, null, metadata !15, i32 3} ; [ DW_TAG_subprogram ] [line 3] [def] [foo]
+!5 = metadata !{i32 786473, metadata !1}          ; [ DW_TAG_file_type ] [/pieces.c]
+!6 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !7, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !7 = metadata !{metadata !8, metadata !9}
-!8 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
-!9 = metadata !{metadata !"0x16\00S\001\000\000\000\000", metadata !1, null, metadata !10} ; [ DW_TAG_typedef ] [S] [line 1, size 0, align 0, offset 0] [from ]
-!10 = metadata !{metadata !"0x13\00\001\00128\0064\000\000\000", metadata !1, null, null, metadata !11, null, null, null} ; [ DW_TAG_structure_type ] [line 1, size 128, align 64, offset 0] [def] [from ]
+!8 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
+!9 = metadata !{i32 786454, metadata !1, null, metadata !"S", i32 1, i64 0, i64 0, i64 0, i32 0, metadata !10} ; [ DW_TAG_typedef ] [S] [line 1, size 0, align 0, offset 0] [from ]
+!10 = metadata !{i32 786451, metadata !1, null, metadata !"", i32 1, i64 128, i64 64, i32 0, i32 0, null, metadata !11, i32 0, null, null, null} ; [ DW_TAG_structure_type ] [line 1, size 128, align 64, offset 0] [def] [from ]
 !11 = metadata !{metadata !12, metadata !14}
-!12 = metadata !{metadata !"0xd\00a\001\0064\0064\000\000", metadata !1, metadata !10, metadata !13} ; [ DW_TAG_member ] [a] [line 1, size 64, align 64, offset 0] [from long int]
-!13 = metadata !{metadata !"0x24\00long int\000\0064\0064\000\000\005", null, null} ; [ DW_TAG_base_type ] [long int] [line 0, size 64, align 64, offset 0, enc DW_ATE_signed]
-!14 = metadata !{metadata !"0xd\00b\001\0032\0032\0064\000", metadata !1, metadata !10, metadata !8} ; [ DW_TAG_member ] [b] [line 1, size 32, align 32, offset 64] [from int]
+!12 = metadata !{i32 786445, metadata !1, metadata !10, metadata !"a", i32 1, i64 64, i64 64, i64 0, i32 0, metadata !13} ; [ DW_TAG_member ] [a] [line 1, size 64, align 64, offset 0] [from long int]
+!13 = metadata !{i32 786468, null, null, metadata !"long int", i32 0, i64 64, i64 64, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [long int] [line 0, size 64, align 64, offset 0, enc DW_ATE_signed]
+!14 = metadata !{i32 786445, metadata !1, metadata !10, metadata !"b", i32 1, i64 32, i64 32, i64 64, i32 0, metadata !8} ; [ DW_TAG_member ] [b] [line 1, size 32, align 32, offset 64] [from int]
 !15 = metadata !{metadata !16}
-!16 = metadata !{metadata !"0x101\00s\0016777219\000", metadata !4, metadata !5, metadata !9} ; [ DW_TAG_arg_variable ] [s] [line 3]
+!16 = metadata !{i32 786689, metadata !4, metadata !"s", metadata !5, i32 16777219, metadata !9, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [s] [line 3]
 !17 = metadata !{i32 2, metadata !"Dwarf Version", i32 4}
-!18 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!18 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
 !19 = metadata !{metadata !"clang version 3.5 "}
-!20 = metadata !{metadata !"0x101\00s\0016777219\000", metadata !4, metadata !5, metadata !9} ; [ DW_TAG_arg_variable ] [s] [line 3]
+!20 = metadata !{i32 786689, metadata !4, metadata !"s", metadata !5, i32 16777219, metadata !9, i32 0, i32 0} ;; [ DW_TAG_arg_variable ] [s] [line 3]
 !21 = metadata !{i32 3, i32 0, metadata !4, null}
-!22 = metadata !{metadata !"0x101\00s\0016777219\000", metadata !4, metadata !5, metadata !9} ; [ DW_TAG_arg_variable ] [s] [line 3]
+!22 = metadata !{i32 786689, metadata !4, metadata !"s", metadata !5, i32 16777219, metadata !9, i32 0, i32 0} ;; [ DW_TAG_arg_variable ] [s] [line 3]
 !23 = metadata !{i32 4, i32 0, metadata !4, null}
-!24 = metadata !{metadata !"0x102\00147\000\008"} ; [ DW_TAG_expression ] [DW_OP_piece 0 8] [piece, size 8, offset 0]
+!24 = metadata !{i32 786690, i64 147, i64 0, i64 8} ; [DW_OP_piece 0 8] [piece, size 8, offset 0]
 !25 = metadata !{}
-!27 = metadata !{metadata !"0x102\00147\008\004"} ; [ DW_TAG_expression ] [DW_OP_piece 8 4] [piece, size 4, offset 8]
+!27 = metadata !{i32 786690, i64 147, i64 8, i64 4} ; [DW_OP_piece 8 4] [piece, size 4, offset 8]
diff --git a/llvm/test/DebugInfo/X86/pieces-2.ll b/llvm/test/DebugInfo/X86/pieces-2.ll
index 760c9f63338..5bd053a44f5 100644
--- a/llvm/test/DebugInfo/X86/pieces-2.ll
+++ b/llvm/test/DebugInfo/X86/pieces-2.ll
@@ -31,7 +31,7 @@ target triple = "x86_64-apple-macosx10.9.0"
 ; Function Attrs: nounwind ssp uwtable
 define i32 @foo(%struct.Outer* byval align 8 %outer) #0 {
 entry:
-  call void @llvm.dbg.declare(metadata !{%struct.Outer* %outer}, metadata !25, metadata !{metadata !"0x102"}), !dbg !26
+  call void @llvm.dbg.declare(metadata !{%struct.Outer* %outer}, metadata !25, metadata !{i32 786690}), !dbg !26
   %i1.sroa.0.0..sroa_idx = getelementptr inbounds %struct.Outer* %outer, i64 0, i32 0, i64 1, i32 0, !dbg !27
   %i1.sroa.0.0.copyload = load i32* %i1.sroa.0.0..sroa_idx, align 8, !dbg !27
   call void @llvm.dbg.value(metadata !{i32 %i1.sroa.0.0.copyload}, i64 0, metadata !28, metadata !29), !dbg !27
@@ -57,35 +57,36 @@ attributes #2 = { nounwind }
 !llvm.module.flags = !{!22, !23}
 !llvm.ident = !{!24}
 
-!0 = metadata !{metadata !"0x11\0012\00clang version 3.5.0 \000\00\000\00\001", metadata !1, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2} ; [ DW_TAG_compile_unit ] [/sroasplit-1.c] [DW_LANG_C99]
+!0 = metadata !{i32 786449, metadata !1, i32 12, metadata !"clang version 3.5.0 ", i1 false, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2, metadata !"", i32 1} ; [ DW_TAG_compile_unit ] [/sroasplit-1.c] [DW_LANG_C99]
 !1 = metadata !{metadata !"sroasplit-1.c", metadata !""}
 !2 = metadata !{}
 !3 = metadata !{metadata !4}
-!4 = metadata !{metadata !"0x2e\00foo\00foo\00\0010\000\001\000\006\00256\000\0010", metadata !1, metadata !5, metadata !6, null, i32 (%struct.Outer*)* @foo, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 10] [def] [foo]
-!5 = metadata !{metadata !"0x29", metadata !1}          ; [ DW_TAG_file_type ] [/sroasplit-1.c]
-!6 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !7, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!4 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"foo", metadata !"foo", metadata !"", i32 10, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 (%struct.Outer*)* @foo, null, null, metadata !2, i32 10} ; [ DW_TAG_subprogram ] [line 10] [def] [foo]
+!5 = metadata !{i32 786473, metadata !1}          ; [ DW_TAG_file_type ] [/sroasplit-1.c]
+!6 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !7, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !7 = metadata !{metadata !8, metadata !9}
-!8 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
-!9 = metadata !{metadata !"0x16\00Outer\008\000\000\000\000", metadata !1, null, metadata !10} ; [ DW_TAG_typedef ] [Outer] [line 8, size 0, align 0, offset 0] [from ]
-!10 = metadata !{metadata !"0x13\00\006\00256\0064\000\000\000", metadata !1, null, null, metadata !11, null, null, null} ; [ DW_TAG_structure_type ] [line 6, size 256, align 64, offset 0] [def] [from ]
+!8 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
+!9 = metadata !{i32 786454, metadata !1, null, metadata !"Outer", i32 8, i64 0, i64 0, i64 0, i32 0, metadata !10} ; [ DW_TAG_typedef ] [Outer] [line 8, size 0, align 0, offset 0] [from ]
+!10 = metadata !{i32 786451, metadata !1, null, metadata !"", i32 6, i64 256, i64 64, i32 0, i32 0, null, metadata !11, i32 0, null, null, null} ; [ DW_TAG_structure_type ] [line 6, size 256, align 64, offset 0] [def] [from ]
 !11 = metadata !{metadata !12}
-!12 = metadata !{metadata !"0xd\00inner\007\00256\0064\000\000", metadata !1, metadata !10, metadata !13} ; [ DW_TAG_member ] [inner] [line 7, size 256, align 64, offset 0] [from ]
-!13 = metadata !{metadata !"0x1\00\000\00256\0064\000\000", null, null, metadata !14, metadata !20, i32 0, null, null, null} ; [ DW_TAG_array_type ] [line 0, size 256, align 64, offset 0] [from Inner]
-!14 = metadata !{metadata !"0x16\00Inner\004\000\000\000\000", metadata !1, null, metadata !15} ; [ DW_TAG_typedef ] [Inner] [line 4, size 0, align 0, offset 0] [from ]
-!15 = metadata !{metadata !"0x13\00\001\00128\0064\000\000\000", metadata !1, null, null, metadata !16, null, null, null} ; [ DW_TAG_structure_type ] [line 1, size 128, align 64, offset 0] [def] [from ]
+!12 = metadata !{i32 786445, metadata !1, metadata !10, metadata !"inner", i32 7, i64 256, i64 64, i64 0, i32 0, metadata !13} ; [ DW_TAG_member ] [inner] [line 7, size 256, align 64, offset 0] [from ]
+!13 = metadata !{i32 786433, null, null, metadata !"", i32 0, i64 256, i64 64, i32 0, i32 0, metadata !14, metadata !20, i32 0, null, null, null} ; [ DW_TAG_array_type ] [line 0, size 256, align 64, offset 0] [from Inner]
+!14 = metadata !{i32 786454, metadata !1, null, metadata !"Inner", i32 4, i64 0, i64 0, i64 0, i32 0, metadata !15} ; [ DW_TAG_typedef ] [Inner] [line 4, size 0, align 0, offset 0] [from ]
+!15 = metadata !{i32 786451, metadata !1, null, metadata !"", i32 1, i64 128, i64 64, i32 0, i32 0, null, metadata !16, i32 0, null, null, null} ; [ DW_TAG_structure_type ] [line 1, size 128, align 64, offset 0] [def] [from ]
 !16 = metadata !{metadata !17, metadata !18}
-!17 = metadata !{metadata !"0xd\00a\002\0032\0032\000\000", metadata !1, metadata !15, metadata !8} ; [ DW_TAG_member ] [a] [line 2, size 32, align 32, offset 0] [from int]
-!18 = metadata !{metadata !"0xd\00b\003\0064\0064\0064\000", metadata !1, metadata !15, metadata !19} ; [ DW_TAG_member ] [b] [line 3, size 64, align 64, offset 64] [from long int]
-!19 = metadata !{metadata !"0x24\00long int\000\0064\0064\000\000\005", null, null} ; [ DW_TAG_base_type ] [long int] [line 0, size 64, align 64, offset 0, enc DW_ATE_signed]
+!17 = metadata !{i32 786445, metadata !1, metadata !15, metadata !"a", i32 2, i64 32, i64 32, i64 0, i32 0, metadata !8} ; [ DW_TAG_member ] [a] [line 2, size 32, align 32, offset 0] [from int]
+!18 = metadata !{i32 786445, metadata !1, metadata !15, metadata !"b", i32 3, i64 64, i64 64, i64 64, i32 0, metadata !19} ; [ DW_TAG_member ] [b] [line 3, size 64, align 64, offset 64] [from long int]
+!19 = metadata !{i32 786468, null, null, metadata !"long int", i32 0, i64 64, i64 64, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [long int] [line 0, size 64, align 64, offset 0, enc DW_ATE_signed]
 !20 = metadata !{metadata !21}
-!21 = metadata !{metadata !"0x21\000\002"}        ; [ DW_TAG_subrange_type ] [0, 1]
+!21 = metadata !{i32 786465, i64 0, i64 2}        ; [ DW_TAG_subrange_type ] [0, 1]
 !22 = metadata !{i32 2, metadata !"Dwarf Version", i32 2}
-!23 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!23 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
 !24 = metadata !{metadata !"clang version 3.5.0 "}
-!25 = metadata !{metadata !"0x101\00outer\0016777226\000", metadata !4, metadata !5, metadata !9} ; [ DW_TAG_arg_variable ] [outer] [line 10]
+!25 = metadata !{i32 786689, metadata !4, metadata !"outer", metadata !5, i32 16777226, metadata !9, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [outer] [line 10]
 !26 = metadata !{i32 10, i32 0, metadata !4, null}
 !27 = metadata !{i32 11, i32 0, metadata !4, null}
-!28 = metadata !{metadata !"0x100\00i1\0011\000", metadata !4, metadata !5, metadata !14} ; [ DW_TAG_auto_variable ] [i1] [line 11]
-!29 = metadata !{metadata !"0x102\00147\000\004"} ; [ DW_TAG_expression ] [DW_OP_piece 0 4] [piece, size 4, offset 0]
+!28 = metadata !{i32 786688, metadata !4, metadata !"i1", metadata !5, i32 11, metadata !14, i32 0, i32 0} ;; [ DW_TAG_auto_variable ] [i1] [line 11]
+!29 = metadata !{i32 786690, i32 147, i32 0, i32 4} ; [DW_OP_piece 0 4] [piece, size 4, offset 0]
+!30 = metadata !{i32 786688, metadata !4, metadata !"i1", metadata !5, i32 11, metadata !14, i32 0, i32 0, metadata !31} ; [ DW_TAG_auto_variable ] [i1] [line 11] [piece, size 12, offset 0]
 !31 = metadata !{i32 3, i32 0, i32 12}
 !32 = metadata !{i32 12, i32 0, metadata !4, null}
diff --git a/llvm/test/DebugInfo/X86/pieces-3.ll b/llvm/test/DebugInfo/X86/pieces-3.ll
index 5dd480d0f06..123e7e10327 100644
--- a/llvm/test/DebugInfo/X86/pieces-3.ll
+++ b/llvm/test/DebugInfo/X86/pieces-3.ll
@@ -67,40 +67,40 @@ attributes #2 = { nounwind }
 !llvm.module.flags = !{!21, !22}
 !llvm.ident = !{!23}
 
-!0 = metadata !{metadata !"0x11\0012\00clang version 3.5.0 \000\00\000\00\001", metadata !1, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2} ; [ DW_TAG_compile_unit ] [/sroasplit-2.c] [DW_LANG_C99]
+!0 = metadata !{i32 786449, metadata !1, i32 12, metadata !"clang version 3.5.0 ", i1 false, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2, metadata !"", i32 1} ; [ DW_TAG_compile_unit ] [/sroasplit-2.c] [DW_LANG_C99]
 !1 = metadata !{metadata !"sroasplit-2.c", metadata !""}
 !2 = metadata !{}
 !3 = metadata !{metadata !4}
-!4 = metadata !{metadata !"0x2e\00foo\00foo\00\0010\000\001\000\006\00256\000\0010", metadata !1, metadata !5, metadata !6, null, i32 (i64, i64)* @foo, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 10] [def] [foo]
-!5 = metadata !{metadata !"0x29", metadata !1}          ; [ DW_TAG_file_type ] [/sroasplit-2.c]
-!6 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !7, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!4 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"foo", metadata !"foo", metadata !"", i32 10, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 (i64, i64)* @foo, null, null, metadata !2, i32 10} ; [ DW_TAG_subprogram ] [line 10] [def] [foo]
+!5 = metadata !{i32 786473, metadata !1}          ; [ DW_TAG_file_type ] [/sroasplit-2.c]
+!6 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !7, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !7 = metadata !{metadata !8, metadata !9}
-!8 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
-!9 = metadata !{metadata !"0x16\00Outer\008\000\000\000\000", metadata !1, null, metadata !10} ; [ DW_TAG_typedef ] [Outer] [line 8, size 0, align 0, offset 0] [from ]
-!10 = metadata !{metadata !"0x13\00\006\00128\0032\000\000\000", metadata !1, null, null, metadata !11, null, null, null} ; [ DW_TAG_structure_type ] [line 6, size 128, align 32, offset 0] [def] [from ]
+!8 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
+!9 = metadata !{i32 786454, metadata !1, null, metadata !"Outer", i32 8, i64 0, i64 0, i64 0, i32 0, metadata !10} ; [ DW_TAG_typedef ] [Outer] [line 8, size 0, align 0, offset 0] [from ]
+!10 = metadata !{i32 786451, metadata !1, null, metadata !"", i32 6, i64 128, i64 32, i32 0, i32 0, null, metadata !11, i32 0, null, null, null} ; [ DW_TAG_structure_type ] [line 6, size 128, align 32, offset 0] [def] [from ]
 !11 = metadata !{metadata !12}
-!12 = metadata !{metadata !"0xd\00inner\007\00128\0032\000\000", metadata !1, metadata !10, metadata !13} ; [ DW_TAG_member ] [inner] [line 7, size 128, align 32, offset 0] [from ]
-!13 = metadata !{metadata !"0x1\00\000\00128\0032\000\000", null, null, metadata !14, metadata !19, i32 0, null, null, null} ; [ DW_TAG_array_type ] [line 0, size 128, align 32, offset 0] [from Inner]
-!14 = metadata !{metadata !"0x16\00Inner\004\000\000\000\000", metadata !1, null, metadata !15} ; [ DW_TAG_typedef ] [Inner] [line 4, size 0, align 0, offset 0] [from ]
-!15 = metadata !{metadata !"0x13\00\001\0064\0032\000\000\000", metadata !1, null, null, metadata !16, null, null, null} ; [ DW_TAG_structure_type ] [line 1, size 64, align 32, offset 0] [def] [from ]
+!12 = metadata !{i32 786445, metadata !1, metadata !10, metadata !"inner", i32 7, i64 128, i64 32, i64 0, i32 0, metadata !13} ; [ DW_TAG_member ] [inner] [line 7, size 128, align 32, offset 0] [from ]
+!13 = metadata !{i32 786433, null, null, metadata !"", i32 0, i64 128, i64 32, i32 0, i32 0, metadata !14, metadata !19, i32 0, null, null, null} ; [ DW_TAG_array_type ] [line 0, size 128, align 32, offset 0] [from Inner]
+!14 = metadata !{i32 786454, metadata !1, null, metadata !"Inner", i32 4, i64 0, i64 0, i64 0, i32 0, metadata !15} ; [ DW_TAG_typedef ] [Inner] [line 4, size 0, align 0, offset 0] [from ]
+!15 = metadata !{i32 786451, metadata !1, null, metadata !"", i32 1, i64 64, i64 32, i32 0, i32 0, null, metadata !16, i32 0, null, null, null} ; [ DW_TAG_structure_type ] [line 1, size 64, align 32, offset 0] [def] [from ]
 !16 = metadata !{metadata !17, metadata !18}
-!17 = metadata !{metadata !"0xd\00a\002\0032\0032\000\000", metadata !1, metadata !15, metadata !8} ; [ DW_TAG_member ] [a] [line 2, size 32, align 32, offset 0] [from int]
-!18 = metadata !{metadata !"0xd\00b\003\0032\0032\0032\000", metadata !1, metadata !15, metadata !8} ; [ DW_TAG_member ] [b] [line 3, size 32, align 32, offset 32] [from int]
+!17 = metadata !{i32 786445, metadata !1, metadata !15, metadata !"a", i32 2, i64 32, i64 32, i64 0, i32 0, metadata !8} ; [ DW_TAG_member ] [a] [line 2, size 32, align 32, offset 0] [from int]
+!18 = metadata !{i32 786445, metadata !1, metadata !15, metadata !"b", i32 3, i64 32, i64 32, i64 32, i32 0, metadata !8} ; [ DW_TAG_member ] [b] [line 3, size 32, align 32, offset 32] [from int]
 !19 = metadata !{metadata !20}
-!20 = metadata !{metadata !"0x21\000\002"}        ; [ DW_TAG_subrange_type ] [0, 1]
+!20 = metadata !{i32 786465, i64 0, i64 2}        ; [ DW_TAG_subrange_type ] [0, 1]
 !21 = metadata !{i32 2, metadata !"Dwarf Version", i32 2}
-!22 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!22 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
 !23 = metadata !{metadata !"clang version 3.5.0 "}
-!24 = metadata !{metadata !"0x101\00outer\0016777226\000", metadata !4, metadata !5, metadata !9} ; [ DW_TAG_arg_variable ] [outer] [line 10]
-!25 = metadata !{metadata !"0x102\00147\000\008"} ; [ DW_TAG_expression ] [DW_OP_piece 0 8] [piece, size 8, offset 0]
+!24 = metadata !{i32 786689, metadata !4, metadata !"outer", metadata !5, i32 16777226, metadata !9, i32 0, i32 0} ;; [ DW_TAG_arg_variable ] [outer] [line 10]
+!25 = metadata !{i32 786690, i32 147, i32 0, i32 8} ; [DW_OP_piece 0 8] [piece, size 8, offset 0]
 !26 = metadata !{i32 10, i32 0, metadata !4, null}
-!27 = metadata !{metadata !"0x101\00outer\0016777226\000", metadata !4, metadata !5, metadata !9} ; [ DW_TAG_arg_variable ] [outer] [line 10]
-!28 = metadata !{metadata !"0x102\00147\008\008"} ; [ DW_TAG_expression ] [DW_OP_piece 8 8] [piece, size 8, offset 8]
-!29 = metadata !{metadata !"0x101\00outer\0016777226\000", metadata !4, metadata !5, metadata !9} ; [ DW_TAG_arg_variable ] [outer] [line 10]
-!30 = metadata !{metadata !"0x102\00147\0012\004"} ; [ DW_TAG_expression ] [DW_OP_piece 12 4] [piece, size 4, offset 12]
-!31 = metadata !{metadata !"0x101\00outer\0016777226\000", metadata !4, metadata !5, metadata !9} ; [ DW_TAG_arg_variable ] [outer] [line 10]
-!32 = metadata !{metadata !"0x102\00147\008\004"} ; [ DW_TAG_expression ] [DW_OP_piece 8 4] [piece, size 4, offset 8]
+!27 = metadata !{i32 786689, metadata !4, metadata !"outer", metadata !5, i32 16777226, metadata !9, i32 0, i32 0} ;; [ DW_TAG_arg_variable ] [outer] [line 10]
+!28 = metadata !{i32 786690, i32 147, i32 8, i32 8} ; [DW_OP_piece 8 8] [piece, size 8, offset 8]
+!29 = metadata !{i32 786689, metadata !4, metadata !"outer", metadata !5, i32 16777226, metadata !9, i32 0, i32 0} ;; [ DW_TAG_arg_variable ] [outer] [line 10]
+!30 = metadata !{i32 786690, i32 147, i32 12, i32 4} ; [DW_OP_piece 12 4] [piece, size 4, offset 12]
+!31 = metadata !{i32 786689, metadata !4, metadata !"outer", metadata !5, i32 16777226, metadata !9, i32 0, i32 0} ;; [ DW_TAG_arg_variable ] [outer] [line 10]
+!32 = metadata !{i32 786690, i32 147, i32 8, i32 4} ; [DW_OP_piece 8 4] [piece, size 4, offset 8]
 !33 = metadata !{i32 11, i32 0, metadata !4, null}
-!34 = metadata !{metadata !"0x100\00i1\0011\000", metadata !4, metadata !5, metadata !14} ; [ DW_TAG_auto_variable ] [i1] [line 11]
-!35 = metadata !{metadata !"0x102\00147\000\004"} ; [ DW_TAG_expression ] [DW_OP_piece 0 4] [piece, size 4, offset 0]
+!34 = metadata !{i32 786688, metadata !4, metadata !"i1", metadata !5, i32 11, metadata !14, i32 0, i32 0} ;; [ DW_TAG_auto_variable ] [i1] [line 11]
+!35 = metadata !{i32 786690, i32 147, i32 0, i32 4} ; [DW_OP_piece 0 4] [piece, size 4, offset 0]
 !36 = metadata !{i32 12, i32 0, metadata !4, null}
diff --git a/llvm/test/DebugInfo/X86/pointer-type-size.ll b/llvm/test/DebugInfo/X86/pointer-type-size.ll
index 1280181d1bb..40dc955ab52 100644
--- a/llvm/test/DebugInfo/X86/pointer-type-size.ll
+++ b/llvm/test/DebugInfo/X86/pointer-type-size.ll
@@ -11,16 +11,16 @@
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!14}
 
-!0 = metadata !{metadata !"0x11\0012\00clang version 3.1 (trunk 147882)\000\00\000\00\000", metadata !13, metadata !1, metadata !1, metadata !1, metadata !3,  metadata !1} ; [ DW_TAG_compile_unit ]
+!0 = metadata !{i32 786449, metadata !13, i32 12, metadata !"clang version 3.1 (trunk 147882)", i1 false, metadata !"", i32 0, metadata !1, metadata !1, metadata !1, metadata !3,  metadata !1, metadata !""} ; [ DW_TAG_compile_unit ]
 !1 = metadata !{}
 !3 = metadata !{metadata !5}
-!5 = metadata !{metadata !"0x34\00crass\00crass\00\001\000\001", null, metadata !6, metadata !7, %struct.crass* @crass, null} ; [ DW_TAG_variable ]
-!6 = metadata !{metadata !"0x29", metadata !13} ; [ DW_TAG_file_type ]
-!7 = metadata !{metadata !"0x13\00crass\001\0064\0064\000\000\000", metadata !13, null, null, metadata !8, null, null, null} ; [ DW_TAG_structure_type ] [crass] [line 1, size 64, align 64, offset 0] [def] [from ]
+!5 = metadata !{i32 720948, i32 0, null, metadata !"crass", metadata !"crass", metadata !"", metadata !6, i32 1, metadata !7, i32 0, i32 1, %struct.crass* @crass, null} ; [ DW_TAG_variable ]
+!6 = metadata !{i32 720937, metadata !13} ; [ DW_TAG_file_type ]
+!7 = metadata !{i32 786451, metadata !13, null, metadata !"crass", i32 1, i64 64, i64 64, i32 0, i32 0, null, metadata !8, i32 0, null, null, null} ; [ DW_TAG_structure_type ] [crass] [line 1, size 64, align 64, offset 0] [def] [from ]
 !8 = metadata !{metadata !9}
-!9 = metadata !{metadata !"0xd\00ptr\001\0064\0064\000\000", metadata !13, metadata !7, metadata !10} ; [ DW_TAG_member ]
-!10 = metadata !{metadata !"0x26\00\000\000\000\000\000", null, null, metadata !11} ; [ DW_TAG_const_type ]
-!11 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, null, metadata !12} ; [ DW_TAG_pointer_type ]
-!12 = metadata !{metadata !"0x24\00char\000\008\008\000\000\006", null, null} ; [ DW_TAG_base_type ]
+!9 = metadata !{i32 786445, metadata !13, metadata !7, metadata !"ptr", i32 1, i64 64, i64 64, i64 0, i32 0, metadata !10} ; [ DW_TAG_member ]
+!10 = metadata !{i32 720934, null, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, metadata !11} ; [ DW_TAG_const_type ]
+!11 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !12} ; [ DW_TAG_pointer_type ]
+!12 = metadata !{i32 720932, null, null, metadata !"char", i32 0, i64 8, i64 8, i64 0, i32 0, i32 6} ; [ DW_TAG_base_type ]
 !13 = metadata !{metadata !"foo.c", metadata !"/Users/echristo/tmp"}
-!14 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!14 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/DebugInfo/X86/pr11300.ll b/llvm/test/DebugInfo/X86/pr11300.ll
index ebecb0806aa..11076184f00 100644
--- a/llvm/test/DebugInfo/X86/pr11300.ll
+++ b/llvm/test/DebugInfo/X86/pr11300.ll
@@ -18,7 +18,7 @@ define void @_Z3zedP3foo(%struct.foo* %x) uwtable {
 entry:
   %x.addr = alloca %struct.foo*, align 8
   store %struct.foo* %x, %struct.foo** %x.addr, align 8
-  call void @llvm.dbg.declare(metadata !{%struct.foo** %x.addr}, metadata !23, metadata !{metadata !"0x102"}), !dbg !24
+  call void @llvm.dbg.declare(metadata !{%struct.foo** %x.addr}, metadata !23, metadata !{i32 786690}), !dbg !24
   %0 = load %struct.foo** %x.addr, align 8, !dbg !25
   call void @_ZN3foo3barEv(%struct.foo* %0), !dbg !25
   ret void, !dbg !27
@@ -30,7 +30,7 @@ define linkonce_odr void @_ZN3foo3barEv(%struct.foo* %this) nounwind uwtable ali
 entry:
   %this.addr = alloca %struct.foo*, align 8
   store %struct.foo* %this, %struct.foo** %this.addr, align 8
-  call void @llvm.dbg.declare(metadata !{%struct.foo** %this.addr}, metadata !28, metadata !{metadata !"0x102"}), !dbg !29
+  call void @llvm.dbg.declare(metadata !{%struct.foo** %this.addr}, metadata !28, metadata !{i32 786690}), !dbg !29
   %this1 = load %struct.foo** %this.addr
   ret void, !dbg !30
 }
@@ -38,33 +38,33 @@ entry:
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!33}
 
-!0 = metadata !{metadata !"0x11\004\00clang version 3.0 ()\000\00\000\00\000", metadata !32, metadata !1, metadata !1, metadata !3, metadata !1,  metadata !1} ; [ DW_TAG_compile_unit ]
+!0 = metadata !{i32 786449, metadata !32, i32 4, metadata !"clang version 3.0 ()", i1 false, metadata !"", i32 0, metadata !1, metadata !1, metadata !3, metadata !1,  metadata !1, metadata !""} ; [ DW_TAG_compile_unit ]
 !1 = metadata !{}
 !3 = metadata !{metadata !5, metadata !20}
-!5 = metadata !{metadata !"0x2e\00zed\00zed\00_Z3zedP3foo\004\000\001\000\006\00256\000\004", metadata !6, metadata !6, metadata !7, null, void (%struct.foo*)* @_Z3zedP3foo, null, null, null} ; [ DW_TAG_subprogram ] [line 4] [def] [zed]
-!6 = metadata !{metadata !"0x29", metadata !32} ; [ DW_TAG_file_type ]
-!7 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !8, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!5 = metadata !{i32 720942, metadata !6, metadata !6, metadata !"zed", metadata !"zed", metadata !"_Z3zedP3foo", i32 4, metadata !7, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void (%struct.foo*)* @_Z3zedP3foo, null, null, null, i32 4} ; [ DW_TAG_subprogram ] [line 4] [def] [zed]
+!6 = metadata !{i32 720937, metadata !32} ; [ DW_TAG_file_type ]
+!7 = metadata !{i32 720917, i32 0, null, i32 0, i32 0, i64 0, i64 0, i32 0, i32 0, null, metadata !8, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !8 = metadata !{null, metadata !9}
-!9 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, null, metadata !10} ; [ DW_TAG_pointer_type ]
-!10 = metadata !{metadata !"0x2\00foo\001\008\008\000\000\000", metadata !32, null, null, metadata !11, null, null, null} ; [ DW_TAG_class_type ] [foo] [line 1, size 8, align 8, offset 0] [def] [from ]
+!9 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !10} ; [ DW_TAG_pointer_type ]
+!10 = metadata !{i32 720898, metadata !32, null, metadata !"foo", i32 1, i64 8, i64 8, i32 0, i32 0, null, metadata !11, i32 0, null, null, null} ; [ DW_TAG_class_type ] [foo] [line 1, size 8, align 8, offset 0] [def] [from ]
 !11 = metadata !{metadata !12}
-!12 = metadata !{metadata !"0x2e\00bar\00bar\00_ZN3foo3barEv\002\000\000\000\006\00256\000\002", metadata !6, metadata !10, metadata !13, null, null, null, i32 0, metadata !16} ; [ DW_TAG_subprogram ]
-!13 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !14, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!12 = metadata !{i32 720942, metadata !6, metadata !10, metadata !"bar", metadata !"bar", metadata !"_ZN3foo3barEv", i32 2, metadata !13, i1 false, i1 false, i32 0, i32 0, null, i32 256, i1 false, null, null, i32 0, metadata !16, i32 2} ; [ DW_TAG_subprogram ]
+!13 = metadata !{i32 720917, i32 0, null, i32 0, i32 0, i64 0, i64 0, i32 0, i32 0, null, metadata !14, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !14 = metadata !{null, metadata !15}
-!15 = metadata !{metadata !"0xf\00\000\0064\0064\000\0064", i32 0, null, metadata !10} ; [ DW_TAG_pointer_type ]
+!15 = metadata !{i32 786447, i32 0, null, i32 0, i32 0, i64 64, i64 64, i64 0, i32 64, metadata !10} ; [ DW_TAG_pointer_type ]
 !16 = metadata !{metadata !17}
-!17 = metadata !{metadata !"0x24"}                      ; [ DW_TAG_base_type ]
+!17 = metadata !{i32 720932}                      ; [ DW_TAG_base_type ]
 !18 = metadata !{metadata !19}
-!19 = metadata !{metadata !"0x24"}                      ; [ DW_TAG_base_type ]
-!20 = metadata !{metadata !"0x2e\00bar\00bar\00_ZN3foo3barEv\002\000\001\000\006\00256\000\002", metadata !6, null, metadata !13, null, void (%struct.foo*)* @_ZN3foo3barEv, null, metadata !12, null} ; [ DW_TAG_subprogram ] [line 2] [def] [bar]
-!23 = metadata !{metadata !"0x101\00x\0016777220\000", metadata !5, metadata !6, metadata !9} ; [ DW_TAG_arg_variable ]
+!19 = metadata !{i32 720932}                      ; [ DW_TAG_base_type ]
+!20 = metadata !{i32 720942, metadata !6, null, metadata !"bar", metadata !"bar", metadata !"_ZN3foo3barEv", i32 2, metadata !13, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void (%struct.foo*)* @_ZN3foo3barEv, null, metadata !12, null, i32 2} ; [ DW_TAG_subprogram ] [line 2] [def] [bar]
+!23 = metadata !{i32 786689, metadata !5, metadata !"x", metadata !6, i32 16777220, metadata !9, i32 0, i32 0} ; [ DW_TAG_arg_variable ]
 !24 = metadata !{i32 4, i32 15, metadata !5, null}
 !25 = metadata !{i32 4, i32 20, metadata !26, null}
-!26 = metadata !{metadata !"0xb\004\0018\000", metadata !6, metadata !5} ; [ DW_TAG_lexical_block ]
+!26 = metadata !{i32 786443, metadata !6, metadata !5, i32 4, i32 18, i32 0} ; [ DW_TAG_lexical_block ]
 !27 = metadata !{i32 4, i32 30, metadata !26, null}
-!28 = metadata !{metadata !"0x101\00this\0016777218\0064", metadata !20, metadata !6, metadata !15} ; [ DW_TAG_arg_variable ]
+!28 = metadata !{i32 786689, metadata !20, metadata !"this", metadata !6, i32 16777218, metadata !15, i32 64, i32 0} ; [ DW_TAG_arg_variable ]
 !29 = metadata !{i32 2, i32 8, metadata !20, null}
 !30 = metadata !{i32 2, i32 15, metadata !31, null}
-!31 = metadata !{metadata !"0xb\002\0014\001", metadata !6, metadata !20} ; [ DW_TAG_lexical_block ]
+!31 = metadata !{i32 786443, metadata !6, metadata !20, i32 2, i32 14, i32 1} ; [ DW_TAG_lexical_block ]
 !32 = metadata !{metadata !"/home/espindola/llvm/test.cc", metadata !"/home/espindola/tmpfs/build"}
-!33 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!33 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/DebugInfo/X86/pr12831.ll b/llvm/test/DebugInfo/X86/pr12831.ll
index 3951bbdd049..5d784292855 100644
--- a/llvm/test/DebugInfo/X86/pr12831.ll
+++ b/llvm/test/DebugInfo/X86/pr12831.ll
@@ -20,7 +20,7 @@ entry:
   %agg.tmp4 = alloca %class.function, align 1
   %agg.tmp5 = alloca %class.anon.0, align 1
   store %class.BPLFunctionWriter* %this, %class.BPLFunctionWriter** %this.addr, align 8
-  call void @llvm.dbg.declare(metadata !{%class.BPLFunctionWriter** %this.addr}, metadata !133, metadata !{metadata !"0x102"}), !dbg !135
+  call void @llvm.dbg.declare(metadata !{%class.BPLFunctionWriter** %this.addr}, metadata !133, metadata !{i32 786690}), !dbg !135
   %this1 = load %class.BPLFunctionWriter** %this.addr
   %MW = getelementptr inbounds %class.BPLFunctionWriter* %this1, i32 0, i32 0, !dbg !136
   %0 = load %struct.BPLModuleWriter** %MW, align 8, !dbg !136
@@ -42,8 +42,8 @@ entry:
   %this.addr = alloca %class.function*, align 8
   %__f = alloca %class.anon.0, align 1
   store %class.function* %this, %class.function** %this.addr, align 8
-  call void @llvm.dbg.declare(metadata !{%class.function** %this.addr}, metadata !140, metadata !{metadata !"0x102"}), !dbg !142
-  call void @llvm.dbg.declare(metadata !{%class.anon.0* %__f}, metadata !143, metadata !{metadata !"0x102"}), !dbg !144
+  call void @llvm.dbg.declare(metadata !{%class.function** %this.addr}, metadata !140, metadata !{i32 786690}), !dbg !142
+  call void @llvm.dbg.declare(metadata !{%class.anon.0* %__f}, metadata !143, metadata !{i32 786690}), !dbg !144
   %this1 = load %class.function** %this.addr
   call void @"_ZN13_Base_manager21_M_not_empty_functionIZN17BPLFunctionWriter9writeExprEvE3$_1_0EEvRKT_"(%class.anon.0* %__f), !dbg !145
   ret void, !dbg !147
@@ -61,8 +61,8 @@ entry:
   %this.addr = alloca %class.function*, align 8
   %__f = alloca %class.anon, align 1
   store %class.function* %this, %class.function** %this.addr, align 8
-  call void @llvm.dbg.declare(metadata !{%class.function** %this.addr}, metadata !150, metadata !{metadata !"0x102"}), !dbg !151
-  call void @llvm.dbg.declare(metadata !{%class.anon* %__f}, metadata !152, metadata !{metadata !"0x102"}), !dbg !153
+  call void @llvm.dbg.declare(metadata !{%class.function** %this.addr}, metadata !150, metadata !{i32 786690}), !dbg !151
+  call void @llvm.dbg.declare(metadata !{%class.anon* %__f}, metadata !152, metadata !{i32 786690}), !dbg !153
   %this1 = load %class.function** %this.addr
   call void @"_ZN13_Base_manager21_M_not_empty_functionIZN17BPLFunctionWriter9writeExprEvE3$_0EEvRKT_"(%class.anon* %__f), !dbg !154
   ret void, !dbg !156
@@ -78,163 +78,163 @@ entry:
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!162}
 
-!0 = metadata !{metadata !"0x11\004\00clang version 3.2 \000\00\000\00\000", metadata !161, metadata !1, metadata !1, metadata !3, metadata !128, null} ; [ DW_TAG_compile_unit ]
+!0 = metadata !{i32 786449, metadata !161, i32 4, metadata !"clang version 3.2 ", i1 false, metadata !"", i32 0, metadata !1, metadata !1, metadata !3, metadata !128, null, metadata !""} ; [ DW_TAG_compile_unit ]
 !1 = metadata !{}
 !3 = metadata !{metadata !5, metadata !106, metadata !107, metadata !126, metadata !127}
-!5 = metadata !{metadata !"0x2e\00writeExpr\00writeExpr\00_ZN17BPLFunctionWriter9writeExprEv\0019\000\001\000\006\00256\000\0019", metadata !6, null, metadata !7, null, void (%class.BPLFunctionWriter*)* @_ZN17BPLFunctionWriter9writeExprEv, null, metadata !103, metadata !1} ; [ DW_TAG_subprogram ]
-!6 = metadata !{metadata !"0x29", metadata !160} ; [ DW_TAG_file_type ]
-!7 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !8, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!5 = metadata !{i32 786478, metadata !6, null, metadata !"writeExpr", metadata !"writeExpr", metadata !"_ZN17BPLFunctionWriter9writeExprEv", i32 19, metadata !7, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void (%class.BPLFunctionWriter*)* @_ZN17BPLFunctionWriter9writeExprEv, null, metadata !103, metadata !1, i32 19} ; [ DW_TAG_subprogram ]
+!6 = metadata !{i32 786473, metadata !160} ; [ DW_TAG_file_type ]
+!7 = metadata !{i32 786453, i32 0, null, i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !8, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !8 = metadata !{null, metadata !9}
-!9 = metadata !{metadata !"0xf\00\000\0064\0064\000\0064", i32 0, null, metadata !10} ; [ DW_TAG_pointer_type ]
-!10 = metadata !{metadata !"0x2\00BPLFunctionWriter\0015\0064\0064\000\000\000", metadata !160, null, null, metadata !11, null, null, null} ; [ DW_TAG_class_type ] [BPLFunctionWriter] [line 15, size 64, align 64, offset 0] [def] [from ]
+!9 = metadata !{i32 786447, i32 0, null, i32 0, i32 0, i64 64, i64 64, i64 0, i32 64, metadata !10} ; [ DW_TAG_pointer_type ]
+!10 = metadata !{i32 786434, metadata !160, null, metadata !"BPLFunctionWriter", i32 15, i64 64, i64 64, i32 0, i32 0, null, metadata !11, i32 0, null, null, null} ; [ DW_TAG_class_type ] [BPLFunctionWriter] [line 15, size 64, align 64, offset 0] [def] [from ]
 !11 = metadata !{metadata !12, metadata !103}
-!12 = metadata !{metadata !"0xd\00MW\0016\0064\0064\000\001", metadata !160, metadata !10, metadata !13} ; [ DW_TAG_member ]
-!13 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, null, metadata !14} ; [ DW_TAG_pointer_type ]
-!14 = metadata !{metadata !"0x2\00BPLModuleWriter\0012\008\008\000\000\000", metadata !160, null, null, metadata !15, null, null, null} ; [ DW_TAG_class_type ] [BPLModuleWriter] [line 12, size 8, align 8, offset 0] [def] [from ]
+!12 = metadata !{i32 786445, metadata !160, metadata !10, metadata !"MW", i32 16, i64 64, i64 64, i64 0, i32 1, metadata !13} ; [ DW_TAG_member ]
+!13 = metadata !{i32 786447, null, null, null, i32 0, i64 64, i64 64, i64 0, i32 0, metadata !14} ; [ DW_TAG_pointer_type ]
+!14 = metadata !{i32 786434, metadata !160, null, metadata !"BPLModuleWriter", i32 12, i64 8, i64 8, i32 0, i32 0, null, metadata !15, i32 0, null, null, null} ; [ DW_TAG_class_type ] [BPLModuleWriter] [line 12, size 8, align 8, offset 0] [def] [from ]
 !15 = metadata !{metadata !16}
-!16 = metadata !{metadata !"0x2e\00writeIntrinsic\00writeIntrinsic\00_ZN15BPLModuleWriter14writeIntrinsicE8functionIFvvEE\0013\000\000\000\006\00256\000\0013", metadata !6, metadata !14, metadata !17, null, null, null, i32 0, metadata !101} ; [ DW_TAG_subprogram ]
-!17 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !18, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!16 = metadata !{i32 786478, metadata !6, metadata !14, metadata !"writeIntrinsic", metadata !"writeIntrinsic", metadata !"_ZN15BPLModuleWriter14writeIntrinsicE8functionIFvvEE", i32 13, metadata !17, i1 false, i1 false, i32 0, i32 0, null, i32 256, i1 false, null, null, i32 0, metadata !101, i32 13} ; [ DW_TAG_subprogram ]
+!17 = metadata !{i32 786453, i32 0, null, i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !18, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !18 = metadata !{null, metadata !19, metadata !20}
-!19 = metadata !{metadata !"0xf\00\000\0064\0064\000\0064", i32 0, null, metadata !14} ; [ DW_TAG_pointer_type ]
-!20 = metadata !{metadata !"0x2\00function<void ()>\006\008\008\000\000\000", metadata !160, null, null, metadata !21, null, metadata !97, null} ; [ DW_TAG_class_type ] [function<void ()>] [line 6, size 8, align 8, offset 0] [def] [from ]
+!19 = metadata !{i32 786447, i32 0, null, i32 0, i32 0, i64 64, i64 64, i64 0, i32 64, metadata !14} ; [ DW_TAG_pointer_type ]
+!20 = metadata !{i32 786434, metadata !160, null, metadata !"function<void ()>", i32 6, i64 8, i64 8, i32 0, i32 0, null, metadata !21, i32 0, null, metadata !97, null} ; [ DW_TAG_class_type ] [function<void ()>] [line 6, size 8, align 8, offset 0] [def] [from ]
 !21 = metadata !{metadata !22, metadata !51, metadata !58, metadata !86, metadata !92}
-!22 = metadata !{metadata !"0x2e\00function<BPLFunctionWriter::<lambda at BPLFunctionWriter2.ii:20:36> >\00function<BPLFunctionWriter::<lambda at BPLFunctionWriter2.ii:20:36> >\00\008\000\000\000\006\00256\000\008", metadata !6, metadata !20, metadata !23, null, null, metadata !47, i32 0, metadata !49} ; [ DW_TAG_subprogram ]
-!23 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !24, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!22 = metadata !{i32 786478, metadata !6, metadata !20, metadata !"function<BPLFunctionWriter::<lambda at BPLFunctionWriter2.ii:20:36> >", metadata !"function<BPLFunctionWriter::<lambda at BPLFunctionWriter2.ii:20:36> >", metadata !"", i32 8, metadata !23, i1 false, i1 false, i32 0, i32 0, null, i32 256, i1 false, null, metadata !47, i32 0, metadata !49, i32 8} ; [ DW_TAG_subprogram ]
+!23 = metadata !{i32 786453, i32 0, null, i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !24, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !24 = metadata !{null, metadata !25, metadata !26}
-!25 = metadata !{metadata !"0xf\00\000\0064\0064\000\0064", i32 0, null, metadata !20} ; [ DW_TAG_pointer_type ]
-!26 = metadata !{metadata !"0x2\00\0020\008\008\000\000\000", metadata !160, metadata !5, null, metadata !27, null, null, null} ; [ DW_TAG_class_type ] [line 20, size 8, align 8, offset 0] [def] [from ]
+!25 = metadata !{i32 786447, i32 0, null, i32 0, i32 0, i64 64, i64 64, i64 0, i32 64, metadata !20} ; [ DW_TAG_pointer_type ]
+!26 = metadata !{i32 786434, metadata !160, metadata !5, metadata !"", i32 20, i64 8, i64 8, i32 0, i32 0, null, metadata !27, i32 0, null, null, null} ; [ DW_TAG_class_type ] [line 20, size 8, align 8, offset 0] [def] [from ]
 !27 = metadata !{metadata !28, metadata !35, metadata !41}
-!28 = metadata !{metadata !"0x2e\00operator()\00operator()\00\0020\000\000\000\006\00256\000\0020", metadata !6, metadata !26, metadata !29, null, null, null, i32 0, metadata !33} ; [ DW_TAG_subprogram ]
-!29 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !30, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!28 = metadata !{i32 786478, metadata !6, metadata !26, metadata !"operator()", metadata !"operator()", metadata !"", i32 20, metadata !29, i1 false, i1 false, i32 0, i32 0, null, i32 256, i1 false, null, null, i32 0, metadata !33, i32 20} ; [ DW_TAG_subprogram ]
+!29 = metadata !{i32 786453, i32 0, null, i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !30, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !30 = metadata !{null, metadata !31}
-!31 = metadata !{metadata !"0xf\00\000\0064\0064\000\0064", i32 0, null, metadata !32} ; [ DW_TAG_pointer_type ]
-!32 = metadata !{metadata !"0x26\00\000\000\000\000\000", null, null, metadata !26} ; [ DW_TAG_const_type ]
+!31 = metadata !{i32 786447, i32 0, null, i32 0, i32 0, i64 64, i64 64, i64 0, i32 64, metadata !32} ; [ DW_TAG_pointer_type ]
+!32 = metadata !{i32 786470, null, null, null, i32 0, i64 0, i64 0, i64 0, i32 0, metadata !26} ; [ DW_TAG_const_type ]
 !33 = metadata !{metadata !34}
-!34 = metadata !{metadata !"0x24"}                      ; [ DW_TAG_base_type ]
-!35 = metadata !{metadata !"0x2e\00~\00~\00\0020\000\000\000\006\00320\000\0020", metadata !6, metadata !26, metadata !36, null, null, null, i32 0, metadata !39} ; [ DW_TAG_subprogram ]
-!36 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !37, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!34 = metadata !{i32 786468}                      ; [ DW_TAG_base_type ]
+!35 = metadata !{i32 786478, metadata !6, metadata !26, metadata !"~", metadata !"~", metadata !"", i32 20, metadata !36, i1 false, i1 false, i32 0, i32 0, null, i32 320, i1 false, null, null, i32 0, metadata !39, i32 20} ; [ DW_TAG_subprogram ]
+!36 = metadata !{i32 786453, i32 0, null, i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !37, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !37 = metadata !{null, metadata !38}
-!38 = metadata !{metadata !"0xf\00\000\0064\0064\000\0064", i32 0, null, metadata !26} ; [ DW_TAG_pointer_type ]
+!38 = metadata !{i32 786447, i32 0, null, i32 0, i32 0, i64 64, i64 64, i64 0, i32 64, metadata !26} ; [ DW_TAG_pointer_type ]
 !39 = metadata !{metadata !40}
-!40 = metadata !{metadata !"0x24"}                      ; [ DW_TAG_base_type ]
-!41 = metadata !{metadata !"0x2e\00\00\00\0020\000\000\000\006\00320\000\0020", metadata !6, metadata !26, metadata !42, null, null, null, i32 0, metadata !45} ; [ DW_TAG_subprogram ]
-!42 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !43, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!40 = metadata !{i32 786468}                      ; [ DW_TAG_base_type ]
+!41 = metadata !{i32 786478, metadata !6, metadata !26, metadata !"", metadata !"", metadata !"", i32 20, metadata !42, i1 false, i1 false, i32 0, i32 0, null, i32 320, i1 false, null, null, i32 0, metadata !45, i32 20} ; [ DW_TAG_subprogram ]
+!42 = metadata !{i32 786453, i32 0, null, i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !43, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !43 = metadata !{null, metadata !38, metadata !44}
-!44 = metadata !{metadata !"0x42\00\000\000\000\000\000", null, null, metadata !26} ; [ DW_TAG_rvalue_reference_type ]
+!44 = metadata !{i32 786498, null, null, null, i32 0, i64 0, i64 0, i64 0, i32 0, metadata !26} ; [ DW_TAG_rvalue_reference_type ]
 !45 = metadata !{metadata !46}
-!46 = metadata !{metadata !"0x24"}                      ; [ DW_TAG_base_type ]
+!46 = metadata !{i32 786468}                      ; [ DW_TAG_base_type ]
 !47 = metadata !{metadata !48}
-!48 = metadata !{metadata !"0x2f\00_Functor\000\000", null, metadata !26, null} ; [ DW_TAG_template_type_parameter ]
+!48 = metadata !{i32 786479, null, metadata !"_Functor", metadata !26, null, i32 0, i32 0} ; [ DW_TAG_template_type_parameter ]
 !49 = metadata !{metadata !50}
-!50 = metadata !{metadata !"0x24"}                      ; [ DW_TAG_base_type ]
-!51 = metadata !{metadata !"0x2e\00function<function<void ()> >\00function<function<void ()> >\00\008\000\000\000\006\00256\000\008", metadata !6, metadata !20, metadata !52, null, null, metadata !54, i32 0, metadata !56} ; [ DW_TAG_subprogram ]
-!52 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !53, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!50 = metadata !{i32 786468}                      ; [ DW_TAG_base_type ]
+!51 = metadata !{i32 786478, metadata !6, metadata !20, metadata !"function<function<void ()> >", metadata !"function<function<void ()> >", metadata !"", i32 8, metadata !52, i1 false, i1 false, i32 0, i32 0, null, i32 256, i1 false, null, metadata !54, i32 0, metadata !56, i32 8} ; [ DW_TAG_subprogram ]
+!52 = metadata !{i32 786453, i32 0, null, i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !53, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !53 = metadata !{null, metadata !25, metadata !20}
 !54 = metadata !{metadata !55}
-!55 = metadata !{metadata !"0x2f\00_Functor\000\000", null, metadata !20, null} ; [ DW_TAG_template_type_parameter ]
+!55 = metadata !{i32 786479, null, metadata !"_Functor", metadata !20, null, i32 0, i32 0} ; [ DW_TAG_template_type_parameter ]
 !56 = metadata !{metadata !57}
-!57 = metadata !{metadata !"0x24"}                      ; [ DW_TAG_base_type ]
-!58 = metadata !{metadata !"0x2e\00function<BPLFunctionWriter::<lambda at BPLFunctionWriter2.ii:23:36> >\00function<BPLFunctionWriter::<lambda at BPLFunctionWriter2.ii:23:36> >\00\008\000\000\000\006\00256\000\008", metadata !6, metadata !20, metadata !59, null, null, metadata !82, i32 0, metadata !84} ; [ DW_TAG_subprogram ]
-!59 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !60, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!57 = metadata !{i32 786468}                      ; [ DW_TAG_base_type ]
+!58 = metadata !{i32 786478, metadata !6, metadata !20, metadata !"function<BPLFunctionWriter::<lambda at BPLFunctionWriter2.ii:23:36> >", metadata !"function<BPLFunctionWriter::<lambda at BPLFunctionWriter2.ii:23:36> >", metadata !"", i32 8, metadata !59, i1 false, i1 false, i32 0, i32 0, null, i32 256, i1 false, null, metadata !82, i32 0, metadata !84, i32 8} ; [ DW_TAG_subprogram ]
+!59 = metadata !{i32 786453, i32 0, null, i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !60, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !60 = metadata !{null, metadata !25, metadata !61}
-!61 = metadata !{metadata !"0x2\00\0023\008\008\000\000\000", metadata !160, metadata !5, null, metadata !62, null, null, null} ; [ DW_TAG_class_type ] [line 23, size 8, align 8, offset 0] [def] [from ]
+!61 = metadata !{i32 786434, metadata !160, metadata !5, metadata !"", i32 23, i64 8, i64 8, i32 0, i32 0, null, metadata !62, i32 0, null, null, null} ; [ DW_TAG_class_type ] [line 23, size 8, align 8, offset 0] [def] [from ]
 !62 = metadata !{metadata !63, metadata !70, metadata !76}
-!63 = metadata !{metadata !"0x2e\00operator()\00operator()\00\0023\000\000\000\006\00256\000\0023", metadata !6, metadata !61, metadata !64, null, null, null, i32 0, metadata !68} ; [ DW_TAG_subprogram ]
-!64 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !65, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!63 = metadata !{i32 786478, metadata !6, metadata !61, metadata !"operator()", metadata !"operator()", metadata !"", i32 23, metadata !64, i1 false, i1 false, i32 0, i32 0, null, i32 256, i1 false, null, null, i32 0, metadata !68, i32 23} ; [ DW_TAG_subprogram ]
+!64 = metadata !{i32 786453, i32 0, null, i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !65, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !65 = metadata !{null, metadata !66}
-!66 = metadata !{metadata !"0xf\00\000\0064\0064\000\0064", i32 0, null, metadata !67} ; [ DW_TAG_pointer_type ]
-!67 = metadata !{metadata !"0x26\00\000\000\000\000\000", null, null, metadata !61} ; [ DW_TAG_const_type ]
+!66 = metadata !{i32 786447, i32 0, null, i32 0, i32 0, i64 64, i64 64, i64 0, i32 64, metadata !67} ; [ DW_TAG_pointer_type ]
+!67 = metadata !{i32 786470, null, null, null, i32 0, i64 0, i64 0, i64 0, i32 0, metadata !61} ; [ DW_TAG_const_type ]
 !68 = metadata !{metadata !69}
-!69 = metadata !{metadata !"0x24"}                      ; [ DW_TAG_base_type ]
-!70 = metadata !{metadata !"0x2e\00~\00~\00\0023\000\000\000\006\00320\000\0023", metadata !6, metadata !61, metadata !71, null, null, null, i32 0, metadata !74} ; [ DW_TAG_subprogram ]
-!71 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !72, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!69 = metadata !{i32 786468}                      ; [ DW_TAG_base_type ]
+!70 = metadata !{i32 786478, metadata !6, metadata !61, metadata !"~", metadata !"~", metadata !"", i32 23, metadata !71, i1 false, i1 false, i32 0, i32 0, null, i32 320, i1 false, null, null, i32 0, metadata !74, i32 23} ; [ DW_TAG_subprogram ]
+!71 = metadata !{i32 786453, i32 0, null, i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !72, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !72 = metadata !{null, metadata !73}
-!73 = metadata !{metadata !"0xf\00\000\0064\0064\000\0064", i32 0, null, metadata !61} ; [ DW_TAG_pointer_type ]
+!73 = metadata !{i32 786447, i32 0, null, i32 0, i32 0, i64 64, i64 64, i64 0, i32 64, metadata !61} ; [ DW_TAG_pointer_type ]
 !74 = metadata !{metadata !75}
-!75 = metadata !{metadata !"0x24"}                      ; [ DW_TAG_base_type ]
-!76 = metadata !{metadata !"0x2e\00\00\00\0023\000\000\000\006\00320\000\0023", metadata !6, metadata !61, metadata !77, null, null, null, i32 0, metadata !80} ; [ DW_TAG_subprogram ]
-!77 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !78, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!75 = metadata !{i32 786468}                      ; [ DW_TAG_base_type ]
+!76 = metadata !{i32 786478, metadata !6, metadata !61, metadata !"", metadata !"", metadata !"", i32 23, metadata !77, i1 false, i1 false, i32 0, i32 0, null, i32 320, i1 false, null, null, i32 0, metadata !80, i32 23} ; [ DW_TAG_subprogram ]
+!77 = metadata !{i32 786453, i32 0, null, i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !78, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !78 = metadata !{null, metadata !73, metadata !79}
-!79 = metadata !{metadata !"0x42\00\000\000\000\000\000", null, null, metadata !61} ; [ DW_TAG_rvalue_reference_type ]
+!79 = metadata !{i32 786498, null, null, null, i32 0, i64 0, i64 0, i64 0, i32 0, metadata !61} ; [ DW_TAG_rvalue_reference_type ]
 !80 = metadata !{metadata !81}
-!81 = metadata !{metadata !"0x24"}                      ; [ DW_TAG_base_type ]
+!81 = metadata !{i32 786468}                      ; [ DW_TAG_base_type ]
 !82 = metadata !{metadata !83}
-!83 = metadata !{metadata !"0x2f\00_Functor\000\000", null, metadata !61, null} ; [ DW_TAG_template_type_parameter ]
+!83 = metadata !{i32 786479, null, metadata !"_Functor", metadata !61, null, i32 0, i32 0} ; [ DW_TAG_template_type_parameter ]
 !84 = metadata !{metadata !85}
-!85 = metadata !{metadata !"0x24"}                      ; [ DW_TAG_base_type ]
-!86 = metadata !{metadata !"0x2e\00function\00function\00\006\000\000\000\006\00320\000\006", metadata !6, metadata !20, metadata !87, null, null, null, i32 0, metadata !90} ; [ DW_TAG_subprogram ]
-!87 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !88, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!85 = metadata !{i32 786468}                      ; [ DW_TAG_base_type ]
+!86 = metadata !{i32 786478, metadata !6, metadata !20, metadata !"function", metadata !"function", metadata !"", i32 6, metadata !87, i1 false, i1 false, i32 0, i32 0, null, i32 320, i1 false, null, null, i32 0, metadata !90, i32 6} ; [ DW_TAG_subprogram ]
+!87 = metadata !{i32 786453, i32 0, null, i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !88, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !88 = metadata !{null, metadata !25, metadata !89}
-!89 = metadata !{metadata !"0x42\00\000\000\000\000\000", null, null, metadata !20} ; [ DW_TAG_rvalue_reference_type ]
+!89 = metadata !{i32 786498, null, null, null, i32 0, i64 0, i64 0, i64 0, i32 0, metadata !20} ; [ DW_TAG_rvalue_reference_type ]
 !90 = metadata !{metadata !91}
-!91 = metadata !{metadata !"0x24"}                      ; [ DW_TAG_base_type ]
-!92 = metadata !{metadata !"0x2e\00~function\00~function\00\006\000\000\000\006\00320\000\006", metadata !6, metadata !20, metadata !93, null, null, null, i32 0, metadata !95} ; [ DW_TAG_subprogram ]
-!93 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !94, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!91 = metadata !{i32 786468}                      ; [ DW_TAG_base_type ]
+!92 = metadata !{i32 786478, metadata !6, metadata !20, metadata !"~function", metadata !"~function", metadata !"", i32 6, metadata !93, i1 false, i1 false, i32 0, i32 0, null, i32 320, i1 false, null, null, i32 0, metadata !95, i32 6} ; [ DW_TAG_subprogram ]
+!93 = metadata !{i32 786453, i32 0, null, i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !94, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !94 = metadata !{null, metadata !25}
 !95 = metadata !{metadata !96}
-!96 = metadata !{metadata !"0x24"}                      ; [ DW_TAG_base_type ]
+!96 = metadata !{i32 786468}                      ; [ DW_TAG_base_type ]
 !97 = metadata !{metadata !98}
-!98 = metadata !{metadata !"0x2f\00T\000\000", null, metadata !99, null} ; [ DW_TAG_template_type_parameter ]
-!99 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !100, i32 0} ; [ DW_TAG_subroutine_type ]
+!98 = metadata !{i32 786479, null, metadata !"T", metadata !99, null, i32 0, i32 0} ; [ DW_TAG_template_type_parameter ]
+!99 = metadata !{i32 786453, i32 0, null, i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !100, i32 0, i32 0} ; [ DW_TAG_subroutine_type ]
 !100 = metadata !{null}
 !101 = metadata !{metadata !102}
-!102 = metadata !{metadata !"0x24"}                     ; [ DW_TAG_base_type ]
-!103 = metadata !{metadata !"0x2e\00writeExpr\00writeExpr\00_ZN17BPLFunctionWriter9writeExprEv\0017\000\000\000\006\00257\000\0017", metadata !6, metadata !10, metadata !7, null, null, null, i32 0, metadata !104} ; [ DW_TAG_subprogram ]
+!102 = metadata !{i32 786468}                     ; [ DW_TAG_base_type ]
+!103 = metadata !{i32 786478, metadata !6, metadata !10, metadata !"writeExpr", metadata !"writeExpr", metadata !"_ZN17BPLFunctionWriter9writeExprEv", i32 17, metadata !7, i1 false, i1 false, i32 0, i32 0, null, i32 257, i1 false, null, null, i32 0, metadata !104, i32 17} ; [ DW_TAG_subprogram ]
 !104 = metadata !{metadata !105}
-!105 = metadata !{metadata !"0x24"}                     ; [ DW_TAG_base_type ]
-!106 = metadata !{metadata !"0x2e\00function<BPLFunctionWriter::<lambda at BPLFunctionWriter2.ii:23:36> >\00function<BPLFunctionWriter::<lambda at BPLFunctionWriter2.ii:23:36> >\00_ZN8functionIFvvEEC2IZN17BPLFunctionWriter9writeExprEvE3$_1_0EET_\008\001\001\000\006\00256\000\008", metadata !6, null, metadata !59, null, void (%class.function*)* @"_ZN8functionIFvvEEC2IZN17BPLFunctionWriter9writeExprEvE3$_1_0EET_", metadata !82, metadata !58, metadata !1} ; [ DW_TAG_subprogram ]
-!107 = metadata !{metadata !"0x2e\00_M_not_empty_function<BPLFunctionWriter::<lambda at BPLFunctionWriter2.ii:23:36> >\00_M_not_empty_function<BPLFunctionWriter::<lambda at BPLFunctionWriter2.ii:23:36> >\00_ZN13_Base_manager21_M_not_empty_functionIZN17BPLFunctionWriter9writeExprEvE3$_1_0EEvRKT_\003\001\001\000\006\00256\000\003", metadata !6, null, metadata !108, null, void (%class.anon.0*)* @"_ZN13_Base_manager21_M_not_empty_functionIZN17BPLFunctionWriter9writeExprEvE3$_1_0EEvRKT_", metadata !111, metadata !113, metadata !1} ; [ DW_TAG_subprogram ]
-!108 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !109, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!105 = metadata !{i32 786468}                     ; [ DW_TAG_base_type ]
+!106 = metadata !{i32 786478, metadata !6, null, metadata !"function<BPLFunctionWriter::<lambda at BPLFunctionWriter2.ii:23:36> >", metadata !"function<BPLFunctionWriter::<lambda at BPLFunctionWriter2.ii:23:36> >", metadata !"_ZN8functionIFvvEEC2IZN17BPLFunctionWriter9writeExprEvE3$_1_0EET_", i32 8, metadata !59, i1 true, i1 true, i32 0, i32 0, null, i32 256, i1 false, void (%class.function*)* @"_ZN8functionIFvvEEC2IZN17BPLFunctionWriter9writeExprEvE3$_1_0EET_", metadata !82, metadata !58, metadata !1, i32 8} ; [ DW_TAG_subprogram ]
+!107 = metadata !{i32 786478, metadata !6, null, metadata !"_M_not_empty_function<BPLFunctionWriter::<lambda at BPLFunctionWriter2.ii:23:36> >", metadata !"_M_not_empty_function<BPLFunctionWriter::<lambda at BPLFunctionWriter2.ii:23:36> >", metadata !"_ZN13_Base_manager21_M_not_empty_functionIZN17BPLFunctionWriter9writeExprEvE3$_1_0EEvRKT_", i32 3, metadata !108, i1 true, i1 true, i32 0, i32 0, null, i32 256, i1 false, void (%class.anon.0*)* @"_ZN13_Base_manager21_M_not_empty_functionIZN17BPLFunctionWriter9writeExprEvE3$_1_0EEvRKT_", metadata !111, metadata !113, metadata !1, i32 3} ; [ DW_TAG_subprogram ]
+!108 = metadata !{i32 786453, i32 0, null, i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !109, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !109 = metadata !{null, metadata !110}
-!110 = metadata !{metadata !"0x10\00\000\000\000\000\000", null, null, metadata !61} ; [ DW_TAG_reference_type ]
+!110 = metadata !{i32 786448, null, null, null, i32 0, i64 0, i64 0, i64 0, i32 0, metadata !61} ; [ DW_TAG_reference_type ]
 !111 = metadata !{metadata !112}
-!112 = metadata !{metadata !"0x2f\00_Tp\000\000", null, metadata !61, null} ; [ DW_TAG_template_type_parameter ]
-!113 = metadata !{metadata !"0x2e\00_M_not_empty_function<BPLFunctionWriter::<lambda at BPLFunctionWriter2.ii:23:36> >\00_M_not_empty_function<BPLFunctionWriter::<lambda at BPLFunctionWriter2.ii:23:36> >\00_ZN13_Base_manager21_M_not_empty_functionIZN17BPLFunctionWriter9writeExprEvE3$_1_0EEvRKT_\003\000\000\000\006\00256\000\003", metadata !6, metadata !114, metadata !108, null, null, metadata !111, i32 0, metadata !124} ; [ DW_TAG_subprogram ]
-!114 = metadata !{metadata !"0x2\00_Base_manager\001\008\008\000\000\000", metadata !160, null, null, metadata !115, null, null, null} ; [ DW_TAG_class_type ] [_Base_manager] [line 1, size 8, align 8, offset 0] [def] [from ]
+!112 = metadata !{i32 786479, null, metadata !"_Tp", metadata !61, null, i32 0, i32 0} ; [ DW_TAG_template_type_parameter ]
+!113 = metadata !{i32 786478, metadata !6, metadata !114, metadata !"_M_not_empty_function<BPLFunctionWriter::<lambda at BPLFunctionWriter2.ii:23:36> >", metadata !"_M_not_empty_function<BPLFunctionWriter::<lambda at BPLFunctionWriter2.ii:23:36> >", metadata !"_ZN13_Base_manager21_M_not_empty_functionIZN17BPLFunctionWriter9writeExprEvE3$_1_0EEvRKT_", i32 3, metadata !108, i1 false, i1 false, i32 0, i32 0, null, i32 256, i1 false, null, metadata !111, i32 0, metadata !124, i32 3} ; [ DW_TAG_subprogram ]
+!114 = metadata !{i32 786434, metadata !160, null, metadata !"_Base_manager", i32 1, i64 8, i64 8, i32 0, i32 0, null, metadata !115, i32 0, null, null, null} ; [ DW_TAG_class_type ] [_Base_manager] [line 1, size 8, align 8, offset 0] [def] [from ]
 !115 = metadata !{metadata !116, metadata !113}
-!116 = metadata !{metadata !"0x2e\00_M_not_empty_function<BPLFunctionWriter::<lambda at BPLFunctionWriter2.ii:20:36> >\00_M_not_empty_function<BPLFunctionWriter::<lambda at BPLFunctionWriter2.ii:20:36> >\00_ZN13_Base_manager21_M_not_empty_functionIZN17BPLFunctionWriter9writeExprEvE3$_0EEvRKT_\003\000\000\000\006\00256\000\003", metadata !6, metadata !114, metadata !117, null, null, metadata !120, i32 0, metadata !122} ; [ DW_TAG_subprogram ]
-!117 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !118, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!116 = metadata !{i32 786478, metadata !6, metadata !114, metadata !"_M_not_empty_function<BPLFunctionWriter::<lambda at BPLFunctionWriter2.ii:20:36> >", metadata !"_M_not_empty_function<BPLFunctionWriter::<lambda at BPLFunctionWriter2.ii:20:36> >", metadata !"_ZN13_Base_manager21_M_not_empty_functionIZN17BPLFunctionWriter9writeExprEvE3$_0EEvRKT_", i32 3, metadata !117, i1 false, i1 false, i32 0, i32 0, null, i32 256, i1 false, null, metadata !120, i32 0, metadata !122, i32 3} ; [ DW_TAG_subprogram ]
+!117 = metadata !{i32 786453, i32 0, null, i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !118, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !118 = metadata !{null, metadata !119}
-!119 = metadata !{metadata !"0x10\00\000\000\000\000\000", null, null, metadata !26} ; [ DW_TAG_reference_type ]
+!119 = metadata !{i32 786448, null, null, null, i32 0, i64 0, i64 0, i64 0, i32 0, metadata !26} ; [ DW_TAG_reference_type ]
 !120 = metadata !{metadata !121}
-!121 = metadata !{metadata !"0x2f\00_Tp\000\000", null, metadata !26, null} ; [ DW_TAG_template_type_parameter ]
+!121 = metadata !{i32 786479, null, metadata !"_Tp", metadata !26, null, i32 0, i32 0} ; [ DW_TAG_template_type_parameter ]
 !122 = metadata !{metadata !123}
-!123 = metadata !{metadata !"0x24"}                     ; [ DW_TAG_base_type ]
+!123 = metadata !{i32 786468}                     ; [ DW_TAG_base_type ]
 !124 = metadata !{metadata !125}
-!125 = metadata !{metadata !"0x24"}                     ; [ DW_TAG_base_type ]
-!126 = metadata !{metadata !"0x2e\00function<BPLFunctionWriter::<lambda at BPLFunctionWriter2.ii:20:36> >\00function<BPLFunctionWriter::<lambda at BPLFunctionWriter2.ii:20:36> >\00_ZN8functionIFvvEEC2IZN17BPLFunctionWriter9writeExprEvE3$_0EET_\008\001\001\000\006\00256\000\008", metadata !6, null, metadata !23, null, void (%class.function*)* @"_ZN8functionIFvvEEC2IZN17BPLFunctionWriter9writeExprEvE3$_0EET_", metadata !47, metadata !22, metadata !1} ; [ DW_TAG_subprogram ]
-!127 = metadata !{metadata !"0x2e\00_M_not_empty_function<BPLFunctionWriter::<lambda at BPLFunctionWriter2.ii:20:36> >\00_M_not_empty_function<BPLFunctionWriter::<lambda at BPLFunctionWriter2.ii:20:36> >\00_ZN13_Base_manager21_M_not_empty_functionIZN17BPLFunctionWriter9writeExprEvE3$_0EEvRKT_\003\001\001\000\006\00256\000\003", metadata !6, null, metadata !117, null, void (%class.anon*)* @"_ZN13_Base_manager21_M_not_empty_functionIZN17BPLFunctionWriter9writeExprEvE3$_0EEvRKT_", metadata !120, metadata !116, metadata !1} ; [ DW_TAG_subprogram ]
+!125 = metadata !{i32 786468}                     ; [ DW_TAG_base_type ]
+!126 = metadata !{i32 786478, metadata !6, null, metadata !"function<BPLFunctionWriter::<lambda at BPLFunctionWriter2.ii:20:36> >", metadata !"function<BPLFunctionWriter::<lambda at BPLFunctionWriter2.ii:20:36> >", metadata !"_ZN8functionIFvvEEC2IZN17BPLFunctionWriter9writeExprEvE3$_0EET_", i32 8, metadata !23, i1 true, i1 true, i32 0, i32 0, null, i32 256, i1 false, void (%class.function*)* @"_ZN8functionIFvvEEC2IZN17BPLFunctionWriter9writeExprEvE3$_0EET_", metadata !47, metadata !22, metadata !1, i32 8} ; [ DW_TAG_subprogram ]
+!127 = metadata !{i32 786478, metadata !6, null, metadata !"_M_not_empty_function<BPLFunctionWriter::<lambda at BPLFunctionWriter2.ii:20:36> >", metadata !"_M_not_empty_function<BPLFunctionWriter::<lambda at BPLFunctionWriter2.ii:20:36> >", metadata !"_ZN13_Base_manager21_M_not_empty_functionIZN17BPLFunctionWriter9writeExprEvE3$_0EEvRKT_", i32 3, metadata !117, i1 true, i1 true, i32 0, i32 0, null, i32 256, i1 false, void (%class.anon*)* @"_ZN13_Base_manager21_M_not_empty_functionIZN17BPLFunctionWriter9writeExprEvE3$_0EEvRKT_", metadata !120, metadata !116, metadata !1, i32 3} ; [ DW_TAG_subprogram ]
 !128 = metadata !{metadata !130}
-!130 = metadata !{metadata !"0x34\00__stored_locally\00__stored_locally\00__stored_locally\002\001\001", metadata !114, metadata !6, metadata !131, i1 1, null} ; [ DW_TAG_variable ]
-!131 = metadata !{metadata !"0x26\00\000\000\000\000\000", null, null, metadata !132} ; [ DW_TAG_const_type ]
-!132 = metadata !{metadata !"0x24\00bool\000\008\008\000\000\002", null, null} ; [ DW_TAG_base_type ]
-!133 = metadata !{metadata !"0x101\00this\0016777235\0064", metadata !5, metadata !6, metadata !134} ; [ DW_TAG_arg_variable ]
-!134 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, null, metadata !10} ; [ DW_TAG_pointer_type ]
+!130 = metadata !{i32 786484, i32 0, metadata !114, metadata !"__stored_locally", metadata !"__stored_locally", metadata !"__stored_locally", metadata !6, i32 2, metadata !131, i32 1, i32 1, i1 true, null} ; [ DW_TAG_variable ]
+!131 = metadata !{i32 786470, null, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, metadata !132} ; [ DW_TAG_const_type ]
+!132 = metadata !{i32 786468, null, null, metadata !"bool", i32 0, i64 8, i64 8, i64 0, i32 0, i32 2} ; [ DW_TAG_base_type ]
+!133 = metadata !{i32 786689, metadata !5, metadata !"this", metadata !6, i32 16777235, metadata !134, i32 64, i32 0} ; [ DW_TAG_arg_variable ]
+!134 = metadata !{i32 786447, null, null, null, i32 0, i64 64, i64 64, i64 0, i32 0, metadata !10} ; [ DW_TAG_pointer_type ]
 !135 = metadata !{i32 19, i32 39, metadata !5, null}
 !136 = metadata !{i32 20, i32 17, metadata !137, null}
-!137 = metadata !{metadata !"0xb\0019\0051\000", metadata !6, metadata !5} ; [ DW_TAG_lexical_block ]
+!137 = metadata !{i32 786443, metadata !6, metadata !5, i32 19, i32 51, i32 0} ; [ DW_TAG_lexical_block ]
 !138 = metadata !{i32 23, i32 17, metadata !137, null}
 !139 = metadata !{i32 26, i32 15, metadata !137, null}
-!140 = metadata !{metadata !"0x101\00this\0016777224\0064", metadata !106, metadata !6, metadata !141} ; [ DW_TAG_arg_variable ]
-!141 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, null, metadata !20} ; [ DW_TAG_pointer_type ]
+!140 = metadata !{i32 786689, metadata !106, metadata !"this", metadata !6, i32 16777224, metadata !141, i32 64, i32 0} ; [ DW_TAG_arg_variable ]
+!141 = metadata !{i32 786447, null, null, null, i32 0, i64 64, i64 64, i64 0, i32 0, metadata !20} ; [ DW_TAG_pointer_type ]
 !142 = metadata !{i32 8, i32 45, metadata !106, null}
-!143 = metadata !{metadata !"0x101\00__f\0033554440\000", metadata !106, metadata !6, metadata !61} ; [ DW_TAG_arg_variable ]
+!143 = metadata !{i32 786689, metadata !106, metadata !"__f", metadata !6, i32 33554440, metadata !61, i32 0, i32 0} ; [ DW_TAG_arg_variable ]
 !144 = metadata !{i32 8, i32 63, metadata !106, null}
 !145 = metadata !{i32 9, i32 9, metadata !146, null}
-!146 = metadata !{metadata !"0xb\008\0081\001", metadata !6, metadata !106} ; [ DW_TAG_lexical_block ]
+!146 = metadata !{i32 786443, metadata !6, metadata !106, i32 8, i32 81, i32 1} ; [ DW_TAG_lexical_block ]
 !147 = metadata !{i32 10, i32 13, metadata !146, null}
 !148 = metadata !{i32 4, i32 5, metadata !149, null}
-!149 = metadata !{metadata !"0xb\003\00105\002", metadata !6, metadata !107} ; [ DW_TAG_lexical_block ]
-!150 = metadata !{metadata !"0x101\00this\0016777224\0064", metadata !126, metadata !6, metadata !141} ; [ DW_TAG_arg_variable ]
+!149 = metadata !{i32 786443, metadata !6, metadata !107, i32 3, i32 105, i32 2} ; [ DW_TAG_lexical_block ]
+!150 = metadata !{i32 786689, metadata !126, metadata !"this", metadata !6, i32 16777224, metadata !141, i32 64, i32 0} ; [ DW_TAG_arg_variable ]
 !151 = metadata !{i32 8, i32 45, metadata !126, null}
-!152 = metadata !{metadata !"0x101\00__f\0033554440\000", metadata !126, metadata !6, metadata !26} ; [ DW_TAG_arg_variable ]
+!152 = metadata !{i32 786689, metadata !126, metadata !"__f", metadata !6, i32 33554440, metadata !26, i32 0, i32 0} ; [ DW_TAG_arg_variable ]
 !153 = metadata !{i32 8, i32 63, metadata !126, null}
 !154 = metadata !{i32 9, i32 9, metadata !155, null}
-!155 = metadata !{metadata !"0xb\008\0081\003", metadata !6, metadata !126} ; [ DW_TAG_lexical_block ]
+!155 = metadata !{i32 786443, metadata !6, metadata !126, i32 8, i32 81, i32 3} ; [ DW_TAG_lexical_block ]
 !156 = metadata !{i32 10, i32 13, metadata !155, null}
 !157 = metadata !{i32 4, i32 5, metadata !158, null}
-!158 = metadata !{metadata !"0xb\003\00105\004", metadata !6, metadata !127} ; [ DW_TAG_lexical_block ]
-!159 = metadata !{metadata !"0x29", metadata !161} ; [ DW_TAG_file_type ]
+!158 = metadata !{i32 786443, metadata !6, metadata !127, i32 3, i32 105, i32 4} ; [ DW_TAG_lexical_block ]
+!159 = metadata !{i32 786473, metadata !161} ; [ DW_TAG_file_type ]
 !160 = metadata !{metadata !"BPLFunctionWriter2.ii", metadata !"/home/peter/crashdelta"}
 !161 = metadata !{metadata !"BPLFunctionWriter.cpp", metadata !"/home/peter/crashdelta"}
-!162 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!162 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/DebugInfo/X86/pr13303.ll b/llvm/test/DebugInfo/X86/pr13303.ll
index 0b417bff078..16e5966f84d 100644
--- a/llvm/test/DebugInfo/X86/pr13303.ll
+++ b/llvm/test/DebugInfo/X86/pr13303.ll
@@ -15,15 +15,15 @@ entry:
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!13}
 
-!0 = metadata !{metadata !"0x11\0012\00clang version 3.2 (trunk 160143)\000\00\000\00\000", metadata !12, metadata !1, metadata !1, metadata !3, metadata !1,  metadata !1} ; [ DW_TAG_compile_unit ] [/home/probinson/PR13303.c] [DW_LANG_C99]
+!0 = metadata !{i32 786449, metadata !12, i32 12, metadata !"clang version 3.2 (trunk 160143)", i1 false, metadata !"", i32 0, metadata !1, metadata !1, metadata !3, metadata !1,  metadata !1, metadata !""} ; [ DW_TAG_compile_unit ] [/home/probinson/PR13303.c] [DW_LANG_C99]
 !1 = metadata !{}
 !3 = metadata !{metadata !5}
-!5 = metadata !{metadata !"0x2e\00main\00main\00\001\000\001\000\006\000\000\001", metadata !12, metadata !6, metadata !7, null, i32 ()* @main, null, null, metadata !1} ; [ DW_TAG_subprogram ] [line 1] [def] [main]
-!6 = metadata !{metadata !"0x29", metadata !12} ; [ DW_TAG_file_type ]
-!7 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !8, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!5 = metadata !{i32 786478, metadata !12, metadata !6, metadata !"main", metadata !"main", metadata !"", i32 1, metadata !7, i1 false, i1 true, i32 0, i32 0, null, i32 0, i1 false, i32 ()* @main, null, null, metadata !1, i32 1} ; [ DW_TAG_subprogram ] [line 1] [def] [main]
+!6 = metadata !{i32 786473, metadata !12} ; [ DW_TAG_file_type ]
+!7 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !8, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !8 = metadata !{metadata !9}
-!9 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
+!9 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
 !10 = metadata !{i32 1, i32 14, metadata !11, null}
-!11 = metadata !{metadata !"0xb\001\0012\000", metadata !12, metadata !5} ; [ DW_TAG_lexical_block ] [/home/probinson/PR13303.c]
+!11 = metadata !{i32 786443, metadata !12, metadata !5, i32 1, i32 12, i32 0} ; [ DW_TAG_lexical_block ] [/home/probinson/PR13303.c]
 !12 = metadata !{metadata !"PR13303.c", metadata !"/home/probinson"}
-!13 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!13 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/DebugInfo/X86/pr19307.ll b/llvm/test/DebugInfo/X86/pr19307.ll
index 0da8b1d0699..a576c9a1f6d 100644
--- a/llvm/test/DebugInfo/X86/pr19307.ll
+++ b/llvm/test/DebugInfo/X86/pr19307.ll
@@ -42,10 +42,10 @@ entry:
   %offset.addr = alloca i64*, align 8
   %limit.addr = alloca i64*, align 8
   store i64* %offset, i64** %offset.addr, align 8
-  call void @llvm.dbg.declare(metadata !{i64** %offset.addr}, metadata !45, metadata !{metadata !"0x102"}), !dbg !46
+  call void @llvm.dbg.declare(metadata !{i64** %offset.addr}, metadata !45, metadata !{i32 786690}), !dbg !46
   store i64* %limit, i64** %limit.addr, align 8
-  call void @llvm.dbg.declare(metadata !{i64** %limit.addr}, metadata !47, metadata !{metadata !"0x102"}), !dbg !46
-  call void @llvm.dbg.declare(metadata !{%"class.std::basic_string"* %range}, metadata !48, metadata !{metadata !"0x102"}), !dbg !49
+  call void @llvm.dbg.declare(metadata !{i64** %limit.addr}, metadata !47, metadata !{i32 786690}), !dbg !46
+  call void @llvm.dbg.declare(metadata !{%"class.std::basic_string"* %range}, metadata !48, metadata !{i32 786690}), !dbg !49
   %call = call i32 @_ZNKSs7compareEmmPKc(%"class.std::basic_string"* %range, i64 0, i64 6, i8* getelementptr inbounds ([7 x i8]* @.str, i32 0, i32 0)), !dbg !50
   %cmp = icmp ne i32 %call, 0, !dbg !50
   br i1 %cmp, label %if.then, label %lor.lhs.false, !dbg !50
@@ -86,62 +86,62 @@ attributes #2 = { "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "n
 !llvm.module.flags = !{!42, !43}
 !llvm.ident = !{!44}
 
-!0 = metadata !{metadata !"0x11\004\00clang version 3.5.0 (209308)\000\00\000\00\001", metadata !1, metadata !2, metadata !3, metadata !12, metadata !2, metadata !21} ; [ DW_TAG_compile_unit ] [/llvm_cmake_gcc/pr19307.cc] [DW_LANG_C_plus_plus]
+!0 = metadata !{i32 786449, metadata !1, i32 4, metadata !"clang version 3.5.0 (209308)", i1 false, metadata !"", i32 0, metadata !2, metadata !3, metadata !12, metadata !2, metadata !21, metadata !"", i32 1} ; [ DW_TAG_compile_unit ] [/llvm_cmake_gcc/pr19307.cc] [DW_LANG_C_plus_plus]
 !1 = metadata !{metadata !"pr19307.cc", metadata !"/llvm_cmake_gcc"}
 !2 = metadata !{}
 !3 = metadata !{metadata !4, metadata !6, metadata !8}
-!4 = metadata !{metadata !"0x13\00\0083\000\000\000\004\000", metadata !5, null, null, null, null, null, metadata !"_ZTS11__mbstate_t"} ; [ DW_TAG_structure_type ] [line 83, size 0, align 0, offset 0] [decl] [from ]
+!4 = metadata !{i32 786451, metadata !5, null, metadata !"", i32 83, i64 0, i64 0, i32 0, i32 4, null, null, i32 0, null, null, metadata !"_ZTS11__mbstate_t"} ; [ DW_TAG_structure_type ] [line 83, size 0, align 0, offset 0] [decl] [from ]
 !5 = metadata !{metadata !"/usr/include/wchar.h", metadata !"/llvm_cmake_gcc"}
-!6 = metadata !{metadata !"0x13\00lconv\0054\000\000\000\004\000", metadata !7, null, null, null, null, null, metadata !"_ZTS5lconv"} ; [ DW_TAG_structure_type ] [lconv] [line 54, size 0, align 0, offset 0] [decl] [from ]
+!6 = metadata !{i32 786451, metadata !7, null, metadata !"lconv", i32 54, i64 0, i64 0, i32 0, i32 4, null, null, i32 0, null, null, metadata !"_ZTS5lconv"} ; [ DW_TAG_structure_type ] [lconv] [line 54, size 0, align 0, offset 0] [decl] [from ]
 !7 = metadata !{metadata !"/usr/include/locale.h", metadata !"/llvm_cmake_gcc"}
-!8 = metadata !{metadata !"0x2\00basic_string<char, std::char_traits<char>, std::allocator<char> >\001134\000\000\000\004\000", metadata !9, metadata !10, null, null, null, null, metadata !"_ZTSSs"} ; [ DW_TAG_class_type ] [basic_string<char, std::char_traits<char>, std::allocator<char> >] [line 1134, size 0, align 0, offset 0] [decl] [from ]
+!8 = metadata !{i32 786434, metadata !9, metadata !10, metadata !"basic_string<char, std::char_traits<char>, std::allocator<char> >", i32 1134, i64 0, i64 0, i32 0, i32 4, null, null, i32 0, null, null, metadata !"_ZTSSs"} ; [ DW_TAG_class_type ] [basic_string<char, std::char_traits<char>, std::allocator<char> >] [line 1134, size 0, align 0, offset 0] [decl] [from ]
 !9 = metadata !{metadata !"/usr/lib/gcc/x86_64-linux-gnu/4.6/../../../../include/c++/4.6/bits/basic_string.tcc", metadata !"/llvm_cmake_gcc"}
-!10 = metadata !{metadata !"0x39\00std\00153", metadata !11, null} ; [ DW_TAG_namespace ] [std] [line 153]
+!10 = metadata !{i32 786489, metadata !11, null, metadata !"std", i32 153} ; [ DW_TAG_namespace ] [std] [line 153]
 !11 = metadata !{metadata !"/usr/lib/gcc/x86_64-linux-gnu/4.6/../../../../include/c++/4.6/x86_64-linux-gnu/bits/c++config.h", metadata !"/llvm_cmake_gcc"}
 !12 = metadata !{metadata !13}
-!13 = metadata !{metadata !"0x2e\00parse_range\00parse_range\00_Z11parse_rangeRyS_Ss\003\000\001\000\006\00256\000\004", metadata !1, metadata !14, metadata !15, null, void (i64*, i64*, %"class.std::basic_string"*)* @_Z11parse_rangeRyS_Ss, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 3] [def] [scope 4] [parse_range]
-!14 = metadata !{metadata !"0x29", metadata !1}         ; [ DW_TAG_file_type ] [/llvm_cmake_gcc/pr19307.cc]
-!15 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !16, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!13 = metadata !{i32 786478, metadata !1, metadata !14, metadata !"parse_range", metadata !"parse_range", metadata !"_Z11parse_rangeRyS_Ss", i32 3, metadata !15, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void (i64*, i64*, %"class.std::basic_string"*)* @_Z11parse_rangeRyS_Ss, null, null, metadata !2, i32 4} ; [ DW_TAG_subprogram ] [line 3] [def] [scope 4] [parse_range]
+!14 = metadata !{i32 786473, metadata !1}         ; [ DW_TAG_file_type ] [/llvm_cmake_gcc/pr19307.cc]
+!15 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !16, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !16 = metadata !{null, metadata !17, metadata !17, metadata !19}
-!17 = metadata !{metadata !"0x10\00\000\000\000\000\000", null, null, metadata !18} ; [ DW_TAG_reference_type ] [line 0, size 0, align 0, offset 0] [from long long unsigned int]
-!18 = metadata !{metadata !"0x24\00long long unsigned int\000\0064\0064\000\000\007", null, null} ; [ DW_TAG_base_type ] [long long unsigned int] [line 0, size 64, align 64, offset 0, enc DW_ATE_unsigned]
-!19 = metadata !{metadata !"0x16\00string\0065\000\000\000\000", metadata !20, metadata !10, metadata !"_ZTSSs"} ; [ DW_TAG_typedef ] [string] [line 65, size 0, align 0, offset 0] [from _ZTSSs]
+!17 = metadata !{i32 786448, null, null, null, i32 0, i64 0, i64 0, i64 0, i32 0, metadata !18} ; [ DW_TAG_reference_type ] [line 0, size 0, align 0, offset 0] [from long long unsigned int]
+!18 = metadata !{i32 786468, null, null, metadata !"long long unsigned int", i32 0, i64 64, i64 64, i64 0, i32 0, i32 7} ; [ DW_TAG_base_type ] [long long unsigned int] [line 0, size 64, align 64, offset 0, enc DW_ATE_unsigned]
+!19 = metadata !{i32 786454, metadata !20, metadata !10, metadata !"string", i32 65, i64 0, i64 0, i64 0, i32 0, metadata !"_ZTSSs"} ; [ DW_TAG_typedef ] [string] [line 65, size 0, align 0, offset 0] [from _ZTSSs]
 !20 = metadata !{metadata !"/usr/lib/gcc/x86_64-linux-gnu/4.6/../../../../include/c++/4.6/bits/stringfwd.h", metadata !"/llvm_cmake_gcc"}
 !21 = metadata !{metadata !22, metadata !26, metadata !29, metadata !33, metadata !38, metadata !41}
-!22 = metadata !{metadata !"0x3a\0057\00", metadata !23, metadata !25} ; [ DW_TAG_imported_module ]
-!23 = metadata !{metadata !"0x39\00__gnu_debug\0055", metadata !24, null} ; [ DW_TAG_namespace ] [__gnu_debug] [line 55]
+!22 = metadata !{i32 786490, metadata !23, metadata !25, i32 57} ; [ DW_TAG_imported_module ]
+!23 = metadata !{i32 786489, metadata !24, null, metadata !"__gnu_debug", i32 55} ; [ DW_TAG_namespace ] [__gnu_debug] [line 55]
 !24 = metadata !{metadata !"/usr/lib/gcc/x86_64-linux-gnu/4.6/../../../../include/c++/4.6/debug/debug.h", metadata !"/llvm_cmake_gcc"}
-!25 = metadata !{metadata !"0x39\00__debug\0049", metadata !24, metadata !10} ; [ DW_TAG_namespace ] [__debug] [line 49]
-!26 = metadata !{metadata !"0x8\0066\00", metadata !10, metadata !27} ; [ DW_TAG_imported_declaration ]
-!27 = metadata !{metadata !"0x16\00mbstate_t\00106\000\000\000\000", metadata !5, null, metadata !28} ; [ DW_TAG_typedef ] [mbstate_t] [line 106, size 0, align 0, offset 0] [from __mbstate_t]
-!28 = metadata !{metadata !"0x16\00__mbstate_t\0095\000\000\000\000", metadata !5, null, metadata !"_ZTS11__mbstate_t"} ; [ DW_TAG_typedef ] [__mbstate_t] [line 95, size 0, align 0, offset 0] [from _ZTS11__mbstate_t]
-!29 = metadata !{metadata !"0x8\00141\00", metadata !10, metadata !30} ; [ DW_TAG_imported_declaration ]
-!30 = metadata !{metadata !"0x16\00wint_t\00141\000\000\000\000", metadata !31, null, metadata !32} ; [ DW_TAG_typedef ] [wint_t] [line 141, size 0, align 0, offset 0] [from unsigned int]
+!25 = metadata !{i32 786489, metadata !24, metadata !10, metadata !"__debug", i32 49} ; [ DW_TAG_namespace ] [__debug] [line 49]
+!26 = metadata !{i32 786440, metadata !10, metadata !27, i32 66} ; [ DW_TAG_imported_declaration ]
+!27 = metadata !{i32 786454, metadata !5, null, metadata !"mbstate_t", i32 106, i64 0, i64 0, i64 0, i32 0, metadata !28} ; [ DW_TAG_typedef ] [mbstate_t] [line 106, size 0, align 0, offset 0] [from __mbstate_t]
+!28 = metadata !{i32 786454, metadata !5, null, metadata !"__mbstate_t", i32 95, i64 0, i64 0, i64 0, i32 0, metadata !"_ZTS11__mbstate_t"} ; [ DW_TAG_typedef ] [__mbstate_t] [line 95, size 0, align 0, offset 0] [from _ZTS11__mbstate_t]
+!29 = metadata !{i32 786440, metadata !10, metadata !30, i32 141} ; [ DW_TAG_imported_declaration ]
+!30 = metadata !{i32 786454, metadata !31, null, metadata !"wint_t", i32 141, i64 0, i64 0, i64 0, i32 0, metadata !32} ; [ DW_TAG_typedef ] [wint_t] [line 141, size 0, align 0, offset 0] [from unsigned int]
 !31 = metadata !{metadata !"/llvm_cmake_gcc/bin/../lib/clang/3.5.0/include/stddef.h", metadata !"/llvm_cmake_gcc"}
-!32 = metadata !{metadata !"0x24\00unsigned int\000\0032\0032\000\000\007", null, null} ; [ DW_TAG_base_type ] [unsigned int] [line 0, size 32, align 32, offset 0, enc DW_ATE_unsigned]
-!33 = metadata !{metadata !"0x8\0042\00", metadata !34, metadata !36} ; [ DW_TAG_imported_declaration ]
-!34 = metadata !{metadata !"0x39\00__gnu_cxx\0069", metadata !35, null} ; [ DW_TAG_namespace ] [__gnu_cxx] [line 69]
+!32 = metadata !{i32 786468, null, null, metadata !"unsigned int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 7} ; [ DW_TAG_base_type ] [unsigned int] [line 0, size 32, align 32, offset 0, enc DW_ATE_unsigned]
+!33 = metadata !{i32 786440, metadata !34, metadata !36, i32 42} ; [ DW_TAG_imported_declaration ]
+!34 = metadata !{i32 786489, metadata !35, null, metadata !"__gnu_cxx", i32 69} ; [ DW_TAG_namespace ] [__gnu_cxx] [line 69]
 !35 = metadata !{metadata !"/usr/lib/gcc/x86_64-linux-gnu/4.6/../../../../include/c++/4.6/bits/cpp_type_traits.h", metadata !"/llvm_cmake_gcc"}
-!36 = metadata !{metadata !"0x16\00size_t\00155\000\000\000\000", metadata !11, metadata !10, metadata !37} ; [ DW_TAG_typedef ] [size_t] [line 155, size 0, align 0, offset 0] [from long unsigned int]
-!37 = metadata !{metadata !"0x24\00long unsigned int\000\0064\0064\000\000\007", null, null} ; [ DW_TAG_base_type ] [long unsigned int] [line 0, size 64, align 64, offset 0, enc DW_ATE_unsigned]
-!38 = metadata !{metadata !"0x8\0043\00", metadata !34, metadata !39} ; [ DW_TAG_imported_declaration ]
-!39 = metadata !{metadata !"0x16\00ptrdiff_t\00156\000\000\000\000", metadata !11, metadata !10, metadata !40} ; [ DW_TAG_typedef ] [ptrdiff_t] [line 156, size 0, align 0, offset 0] [from long int]
-!40 = metadata !{metadata !"0x24\00long int\000\0064\0064\000\000\005", null, null} ; [ DW_TAG_base_type ] [long int] [line 0, size 64, align 64, offset 0, enc DW_ATE_signed]
-!41 = metadata !{metadata !"0x8\0055\00", metadata !10, metadata !"_ZTS5lconv"} ; [ DW_TAG_imported_declaration ]
+!36 = metadata !{i32 786454, metadata !11, metadata !10, metadata !"size_t", i32 155, i64 0, i64 0, i64 0, i32 0, metadata !37} ; [ DW_TAG_typedef ] [size_t] [line 155, size 0, align 0, offset 0] [from long unsigned int]
+!37 = metadata !{i32 786468, null, null, metadata !"long unsigned int", i32 0, i64 64, i64 64, i64 0, i32 0, i32 7} ; [ DW_TAG_base_type ] [long unsigned int] [line 0, size 64, align 64, offset 0, enc DW_ATE_unsigned]
+!38 = metadata !{i32 786440, metadata !34, metadata !39, i32 43} ; [ DW_TAG_imported_declaration ]
+!39 = metadata !{i32 786454, metadata !11, metadata !10, metadata !"ptrdiff_t", i32 156, i64 0, i64 0, i64 0, i32 0, metadata !40} ; [ DW_TAG_typedef ] [ptrdiff_t] [line 156, size 0, align 0, offset 0] [from long int]
+!40 = metadata !{i32 786468, null, null, metadata !"long int", i32 0, i64 64, i64 64, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [long int] [line 0, size 64, align 64, offset 0, enc DW_ATE_signed]
+!41 = metadata !{i32 786440, metadata !10, metadata !"_ZTS5lconv", i32 55} ; [ DW_TAG_imported_declaration ]
 !42 = metadata !{i32 2, metadata !"Dwarf Version", i32 4}
-!43 = metadata !{i32 2, metadata !"Debug Info Version", i32 2}
+!43 = metadata !{i32 2, metadata !"Debug Info Version", i32 1}
 !44 = metadata !{metadata !"clang version 3.5.0 (209308)"}
-!45 = metadata !{metadata !"0x101\00offset\0016777219\000", metadata !13, metadata !14, metadata !17} ; [ DW_TAG_arg_variable ] [offset] [line 3]
+!45 = metadata !{i32 786689, metadata !13, metadata !"offset", metadata !14, i32 16777219, metadata !17, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [offset] [line 3]
 !46 = metadata !{i32 3, i32 0, metadata !13, null}
-!47 = metadata !{metadata !"0x101\00limit\0033554435\000", metadata !13, metadata !14, metadata !17} ; [ DW_TAG_arg_variable ] [limit] [line 3]
-!48 = metadata !{metadata !"0x101\00range\0050331652\008192", metadata !13, metadata !14, metadata !19} ; [ DW_TAG_arg_variable ] [range] [line 4]
+!47 = metadata !{i32 786689, metadata !13, metadata !"limit", metadata !14, i32 33554435, metadata !17, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [limit] [line 3]
+!48 = metadata !{i32 786689, metadata !13, metadata !"range", metadata !14, i32 50331652, metadata !19, i32 8192, i32 0} ; [ DW_TAG_arg_variable ] [range] [line 4]
 !49 = metadata !{i32 4, i32 0, metadata !13, null}
 !50 = metadata !{i32 5, i32 0, metadata !51, null}
-!51 = metadata !{metadata !"0xb\005\000\000", metadata !1, metadata !13} ; [ DW_TAG_lexical_block ] [/llvm_cmake_gcc/pr19307.cc]
+!51 = metadata !{i32 786443, metadata !1, metadata !13, i32 5, i32 0, i32 0, i32 0} ; [ DW_TAG_lexical_block ] [/llvm_cmake_gcc/pr19307.cc]
 !52 = metadata !{i32 5, i32 0, metadata !53, null}
-!53 = metadata !{metadata !"0xb\005\000\001", metadata !1, metadata !51} ; [ DW_TAG_lexical_block ] [/llvm_cmake_gcc/pr19307.cc]
+!53 = metadata !{i32 786443, metadata !1, metadata !51, i32 5, i32 0, i32 1, i32 1} ; [ DW_TAG_lexical_block ] [/llvm_cmake_gcc/pr19307.cc]
 !54 = metadata !{i32 6, i32 0, metadata !51, null}
 !55 = metadata !{i32 7, i32 0, metadata !13, null}
-!56 = metadata !{i32 8, i32 0, metadata !13, null}
+!56 = metadata !{i32 8, i32 0, metadata !13, null} ; [ DW_TAG_imported_declaration ]
 !57 = metadata !{i32 9, i32 0, metadata !13, null}
 
diff --git a/llvm/test/DebugInfo/X86/prologue-stack.ll b/llvm/test/DebugInfo/X86/prologue-stack.ll
index b6dbd416ae6..a5bae841fa3 100644
--- a/llvm/test/DebugInfo/X86/prologue-stack.ll
+++ b/llvm/test/DebugInfo/X86/prologue-stack.ll
@@ -21,16 +21,16 @@ declare i32 @callme(i32)
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!14}
 
-!0 = metadata !{metadata !"0x11\0012\00clang version 3.2 (trunk 164980) (llvm/trunk 164979)\000\00\000\00\000", metadata !13, metadata !1, metadata !1, metadata !3, metadata !1,  metadata !1} ; [ DW_TAG_compile_unit ] [/usr/local/google/home/echristo/tmp/bar.c] [DW_LANG_C99]
+!0 = metadata !{i32 786449, metadata !13, i32 12, metadata !"clang version 3.2 (trunk 164980) (llvm/trunk 164979)", i1 false, metadata !"", i32 0, metadata !1, metadata !1, metadata !3, metadata !1,  metadata !1, metadata !""} ; [ DW_TAG_compile_unit ] [/usr/local/google/home/echristo/tmp/bar.c] [DW_LANG_C99]
 !1 = metadata !{}
 !3 = metadata !{metadata !5}
-!5 = metadata !{metadata !"0x2e\00isel_line_test2\00isel_line_test2\00\003\000\001\000\006\000\000\004", metadata !13, metadata !6, metadata !7, null, i32 ()* @isel_line_test2, null, null, metadata !1} ; [ DW_TAG_subprogram ] [line 3] [def] [scope 4] [isel_line_test2]
-!6 = metadata !{metadata !"0x29", metadata !13} ; [ DW_TAG_file_type ]
-!7 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !8, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!5 = metadata !{i32 786478, metadata !13, metadata !6, metadata !"isel_line_test2", metadata !"isel_line_test2", metadata !"", i32 3, metadata !7, i1 false, i1 true, i32 0, i32 0, null, i32 0, i1 false, i32 ()* @isel_line_test2, null, null, metadata !1, i32 4} ; [ DW_TAG_subprogram ] [line 3] [def] [scope 4] [isel_line_test2]
+!6 = metadata !{i32 786473, metadata !13} ; [ DW_TAG_file_type ]
+!7 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !8, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !8 = metadata !{metadata !9}
-!9 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
+!9 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
 !10 = metadata !{i32 5, i32 3, metadata !11, null}
-!11 = metadata !{metadata !"0xb\004\001\000", metadata !13, metadata !5} ; [ DW_TAG_lexical_block ] [/usr/local/google/home/echristo/tmp/bar.c]
+!11 = metadata !{i32 786443, metadata !13, metadata !5, i32 4, i32 1, i32 0} ; [ DW_TAG_lexical_block ] [/usr/local/google/home/echristo/tmp/bar.c]
 !12 = metadata !{i32 6, i32 3, metadata !11, null}
 !13 = metadata !{metadata !"bar.c", metadata !"/usr/local/google/home/echristo/tmp"}
-!14 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!14 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/DebugInfo/X86/recursive_inlining.ll b/llvm/test/DebugInfo/X86/recursive_inlining.ll
index 1d52b69f75f..4eafb6540ad 100644
--- a/llvm/test/DebugInfo/X86/recursive_inlining.ll
+++ b/llvm/test/DebugInfo/X86/recursive_inlining.ll
@@ -95,7 +95,7 @@ define void @_Z3fn6v() #0 {
 entry:
   tail call void @_Z3fn8v() #3, !dbg !31
   %0 = load %struct.C** @x, align 8, !dbg !32, !tbaa !33
-  tail call void @llvm.dbg.value(metadata !{%struct.C* %0}, i64 0, metadata !37, metadata !{metadata !"0x102"}) #3, !dbg !38
+  tail call void @llvm.dbg.value(metadata !{%struct.C* %0}, i64 0, metadata !37, metadata !{i32 786690}) #3, !dbg !38
   tail call void @_Z3fn8v() #3, !dbg !39
   %b.i = getelementptr inbounds %struct.C* %0, i64 0, i32 0, !dbg !40
   %1 = load i32* %b.i, align 4, !dbg !40, !tbaa !42
@@ -116,7 +116,7 @@ declare void @_Z3fn8v() #1
 ; Function Attrs: nounwind
 define linkonce_odr void @_ZN1C5m_fn2Ev(%struct.C* nocapture readonly %this) #0 align 2 {
 entry:
-  tail call void @llvm.dbg.value(metadata !{%struct.C* %this}, i64 0, metadata !24, metadata !{metadata !"0x102"}), !dbg !49
+  tail call void @llvm.dbg.value(metadata !{%struct.C* %this}, i64 0, metadata !24, metadata !{i32 786690}), !dbg !49
   tail call void @_Z3fn8v() #3, !dbg !50
   %b = getelementptr inbounds %struct.C* %this, i64 0, i32 0, !dbg !51
   %0 = load i32* %b, align 4, !dbg !51, !tbaa !42
@@ -130,7 +130,7 @@ if.then:                                          ; preds = %entry
 if.end:                                           ; preds = %entry, %if.then
   tail call void @_Z3fn8v() #3, !dbg !53
   %1 = load %struct.C** @x, align 8, !dbg !56, !tbaa !33
-  tail call void @llvm.dbg.value(metadata !{%struct.C* %1}, i64 0, metadata !57, metadata !{metadata !"0x102"}) #3, !dbg !58
+  tail call void @llvm.dbg.value(metadata !{%struct.C* %1}, i64 0, metadata !57, metadata !{i32 786690}) #3, !dbg !58
   tail call void @_Z3fn8v() #3, !dbg !59
   %b.i.i = getelementptr inbounds %struct.C* %1, i64 0, i32 0, !dbg !60
   %2 = load i32* %b.i.i, align 4, !dbg !60, !tbaa !42
@@ -154,7 +154,7 @@ entry:
 tailrecurse:                                      ; preds = %tailrecurse.backedge, %entry
   tail call void @_Z3fn8v() #3, !dbg !64
   %0 = load %struct.C** @x, align 8, !dbg !66, !tbaa !33
-  tail call void @llvm.dbg.value(metadata !{%struct.C* %0}, i64 0, metadata !67, metadata !{metadata !"0x102"}) #3, !dbg !68
+  tail call void @llvm.dbg.value(metadata !{%struct.C* %0}, i64 0, metadata !67, metadata !{i32 786690}) #3, !dbg !68
   tail call void @_Z3fn8v() #3, !dbg !69
   %b.i.i = getelementptr inbounds %struct.C* %0, i64 0, i32 0, !dbg !70
   %1 = load i32* %b.i.i, align 4, !dbg !70, !tbaa !42
@@ -199,36 +199,36 @@ attributes #3 = { nounwind }
 !llvm.module.flags = !{!28, !29}
 !llvm.ident = !{!30}
 
-!0 = metadata !{metadata !"0x11\004\00clang version 3.6.0 \001\00\000\00\001", metadata !1, metadata !2, metadata !3, metadata !13, metadata !26, metadata !2} ; [ DW_TAG_compile_unit ] [/usr/local/google/home/blaikie/dev/scratch/missing_concrete_variable_on_darwin/reduce/<stdin>] [DW_LANG_C_plus_plus]
+!0 = metadata !{i32 786449, metadata !1, i32 4, metadata !"clang version 3.6.0 ", i1 true, metadata !"", i32 0, metadata !2, metadata !3, metadata !13, metadata !26, metadata !2, metadata !"", i32 1} ; [ DW_TAG_compile_unit ] [/usr/local/google/home/blaikie/dev/scratch/missing_concrete_variable_on_darwin/reduce/<stdin>] [DW_LANG_C_plus_plus]
 !1 = metadata !{metadata !"<stdin>", metadata !"/usr/local/google/home/blaikie/dev/scratch/missing_concrete_variable_on_darwin/reduce"}
 !2 = metadata !{}
 !3 = metadata !{metadata !4}
-!4 = metadata !{metadata !"0x13\00C\005\0032\0032\000\000\000", metadata !5, null, null, metadata !6, null, null, metadata !"_ZTS1C"} ; [ DW_TAG_structure_type ] [C] [line 5, size 32, align 32, offset 0] [def] [from ]
+!4 = metadata !{i32 786451, metadata !5, null, metadata !"C", i32 5, i64 32, i64 32, i32 0, i32 0, null, metadata !6, i32 0, null, null, metadata !"_ZTS1C"} ; [ DW_TAG_structure_type ] [C] [line 5, size 32, align 32, offset 0] [def] [from ]
 !5 = metadata !{metadata !"recursive_inlining.cpp", metadata !"/usr/local/google/home/blaikie/dev/scratch/missing_concrete_variable_on_darwin/reduce"}
 !6 = metadata !{metadata !7, metadata !9}
-!7 = metadata !{metadata !"0xd\00b\006\0032\0032\000\000", metadata !5, metadata !"_ZTS1C", metadata !8} ; [ DW_TAG_member ] [b] [line 6, size 32, align 32, offset 0] [from int]
-!8 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
-!9 = metadata !{metadata !"0x2e\00m_fn2\00m_fn2\00_ZN1C5m_fn2Ev\007\000\000\000\006\00256\001\007", metadata !5, metadata !"_ZTS1C", metadata !10, null, null, null, i32 0, null} ; [ DW_TAG_subprogram ] [line 7] [m_fn2]
-!10 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !11, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!7 = metadata !{i32 786445, metadata !5, metadata !"_ZTS1C", metadata !"b", i32 6, i64 32, i64 32, i64 0, i32 0, metadata !8} ; [ DW_TAG_member ] [b] [line 6, size 32, align 32, offset 0] [from int]
+!8 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
+!9 = metadata !{i32 786478, metadata !5, metadata !"_ZTS1C", metadata !"m_fn2", metadata !"m_fn2", metadata !"_ZN1C5m_fn2Ev", i32 7, metadata !10, i1 false, i1 false, i32 0, i32 0, null, i32 256, i1 true, null, null, i32 0, null, i32 7} ; [ DW_TAG_subprogram ] [line 7] [m_fn2]
+!10 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !11, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !11 = metadata !{null, metadata !12}
-!12 = metadata !{metadata !"0xf\00\000\0064\0064\000\001088", null, null, metadata !"_ZTS1C"} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from _ZTS1C]
+!12 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 1088, metadata !"_ZTS1C"} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from _ZTS1C]
 !13 = metadata !{metadata !14, metadata !18, metadata !19, metadata !20, metadata !21, metadata !22}
-!14 = metadata !{metadata !"0x2e\00fn6\00fn6\00_Z3fn6v\0015\000\001\000\006\00256\001\0015", metadata !5, metadata !15, metadata !16, null, void ()* @_Z3fn6v, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 15] [def] [fn6]
-!15 = metadata !{metadata !"0x29", metadata !5}         ; [ DW_TAG_file_type ] [/usr/local/google/home/blaikie/dev/scratch/missing_concrete_variable_on_darwin/reduce/recursive_inlining.cpp]
-!16 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !17, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!14 = metadata !{i32 786478, metadata !5, metadata !15, metadata !"fn6", metadata !"fn6", metadata !"_Z3fn6v", i32 15, metadata !16, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, void ()* @_Z3fn6v, null, null, metadata !2, i32 15} ; [ DW_TAG_subprogram ] [line 15] [def] [fn6]
+!15 = metadata !{i32 786473, metadata !5}         ; [ DW_TAG_file_type ] [/usr/local/google/home/blaikie/dev/scratch/missing_concrete_variable_on_darwin/reduce/recursive_inlining.cpp]
+!16 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !17, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !17 = metadata !{null}
-!18 = metadata !{metadata !"0x2e\00fn3\00fn3\00_Z3fn3v\0020\000\001\000\006\00256\001\0020", metadata !5, metadata !15, metadata !16, null, void ()* @_Z3fn3v, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 20] [def] [fn3]
-!19 = metadata !{metadata !"0x2e\00fn4\00fn4\00_Z3fn4v\0021\000\001\000\006\00256\001\0021", metadata !5, metadata !15, metadata !16, null, void ()* @_Z3fn4v, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 21] [def] [fn4]
-!20 = metadata !{metadata !"0x2e\00fn5\00fn5\00_Z3fn5v\0022\000\001\000\006\00256\001\0022", metadata !5, metadata !15, metadata !16, null, void ()* @_Z3fn5v, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 22] [def] [fn5]
-!21 = metadata !{metadata !"0x2e\00fn7\00fn7\00_Z3fn7v\0014\000\001\000\006\00256\001\0014", metadata !5, metadata !15, metadata !16, null, null, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 14] [def] [fn7]
-!22 = metadata !{metadata !"0x2e\00m_fn2\00m_fn2\00_ZN1C5m_fn2Ev\007\000\001\000\006\00256\001\007", metadata !5, metadata !"_ZTS1C", metadata !10, null, void (%struct.C*)* @_ZN1C5m_fn2Ev, null, metadata !9, metadata !23} ; [ DW_TAG_subprogram ] [line 7] [def] [m_fn2]
+!18 = metadata !{i32 786478, metadata !5, metadata !15, metadata !"fn3", metadata !"fn3", metadata !"_Z3fn3v", i32 20, metadata !16, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, void ()* @_Z3fn3v, null, null, metadata !2, i32 20} ; [ DW_TAG_subprogram ] [line 20] [def] [fn3]
+!19 = metadata !{i32 786478, metadata !5, metadata !15, metadata !"fn4", metadata !"fn4", metadata !"_Z3fn4v", i32 21, metadata !16, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, void ()* @_Z3fn4v, null, null, metadata !2, i32 21} ; [ DW_TAG_subprogram ] [line 21] [def] [fn4]
+!20 = metadata !{i32 786478, metadata !5, metadata !15, metadata !"fn5", metadata !"fn5", metadata !"_Z3fn5v", i32 22, metadata !16, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, void ()* @_Z3fn5v, null, null, metadata !2, i32 22} ; [ DW_TAG_subprogram ] [line 22] [def] [fn5]
+!21 = metadata !{i32 786478, metadata !5, metadata !15, metadata !"fn7", metadata !"fn7", metadata !"_Z3fn7v", i32 14, metadata !16, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, null, null, null, metadata !2, i32 14} ; [ DW_TAG_subprogram ] [line 14] [def] [fn7]
+!22 = metadata !{i32 786478, metadata !5, metadata !"_ZTS1C", metadata !"m_fn2", metadata !"m_fn2", metadata !"_ZN1C5m_fn2Ev", i32 7, metadata !10, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, void (%struct.C*)* @_ZN1C5m_fn2Ev, null, metadata !9, metadata !23, i32 7} ; [ DW_TAG_subprogram ] [line 7] [def] [m_fn2]
 !23 = metadata !{metadata !24}
-!24 = metadata !{metadata !"0x101\00this\0016777216\001088", metadata !22, null, metadata !25} ; [ DW_TAG_arg_variable ] [this] [line 0]
-!25 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, null, metadata !"_ZTS1C"} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from _ZTS1C]
+!24 = metadata !{i32 786689, metadata !22, metadata !"this", null, i32 16777216, metadata !25, i32 1088, i32 0} ; [ DW_TAG_arg_variable ] [this] [line 0]
+!25 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !"_ZTS1C"} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from _ZTS1C]
 !26 = metadata !{metadata !27}
-!27 = metadata !{metadata !"0x34\00x\00x\00\0013\000\001", null, metadata !15, metadata !25, %struct.C** @x, null} ; [ DW_TAG_variable ] [x] [line 13] [def]
+!27 = metadata !{i32 786484, i32 0, null, metadata !"x", metadata !"x", metadata !"", metadata !15, i32 13, metadata !25, i32 0, i32 1, %struct.C** @x, null} ; [ DW_TAG_variable ] [x] [line 13] [def]
 !28 = metadata !{i32 2, metadata !"Dwarf Version", i32 4}
-!29 = metadata !{i32 2, metadata !"Debug Info Version", i32 2}
+!29 = metadata !{i32 2, metadata !"Debug Info Version", i32 1}
 !30 = metadata !{metadata !"clang version 3.6.0 "}
 !31 = metadata !{i32 16, i32 0, metadata !14, null}
 !32 = metadata !{i32 17, i32 0, metadata !14, null}
@@ -236,29 +236,29 @@ attributes #3 = { nounwind }
 !34 = metadata !{metadata !"any pointer", metadata !35, i64 0}
 !35 = metadata !{metadata !"omnipotent char", metadata !36, i64 0}
 !36 = metadata !{metadata !"Simple C/C++ TBAA"}
-!37 = metadata !{metadata !"0x101\00this\0016777216\001088", metadata !22, null, metadata !25, metadata !32} ; [ DW_TAG_arg_variable ] [this] [line 0]
+!37 = metadata !{i32 786689, metadata !22, metadata !"this", null, i32 16777216, metadata !25, i32 1088, metadata !32} ; [ DW_TAG_arg_variable ] [this] [line 0]
 !38 = metadata !{i32 0, i32 0, metadata !22, metadata !32}
-!39 = metadata !{i32 8, i32 0, metadata !22, metadata !32}
+!39 = metadata !{i32 8, i32 0, metadata !22, metadata !32} ; [ DW_TAG_imported_declaration ]
 !40 = metadata !{i32 9, i32 0, metadata !41, metadata !32}
-!41 = metadata !{metadata !"0xb\009\000\000", metadata !5, metadata !22} ; [ DW_TAG_lexical_block ] [/usr/local/google/home/blaikie/dev/scratch/missing_concrete_variable_on_darwin/reduce/recursive_inlining.cpp]
+!41 = metadata !{i32 786443, metadata !5, metadata !22, i32 9, i32 0, i32 0, i32 0} ; [ DW_TAG_lexical_block ] [/usr/local/google/home/blaikie/dev/scratch/missing_concrete_variable_on_darwin/reduce/recursive_inlining.cpp]
 !42 = metadata !{metadata !43, metadata !44, i64 0}
 !43 = metadata !{metadata !"_ZTS1C", metadata !44, i64 0}
 !44 = metadata !{metadata !"int", metadata !35, i64 0}
 !45 = metadata !{i32 9, i32 0, metadata !46, metadata !32}
-!46 = metadata !{metadata !"0xb\009\000\001", metadata !5, metadata !41} ; [ DW_TAG_lexical_block ] [/usr/local/google/home/blaikie/dev/scratch/missing_concrete_variable_on_darwin/reduce/recursive_inlining.cpp]
+!46 = metadata !{i32 786443, metadata !5, metadata !41, i32 9, i32 0, i32 1, i32 1} ; [ DW_TAG_lexical_block ] [/usr/local/google/home/blaikie/dev/scratch/missing_concrete_variable_on_darwin/reduce/recursive_inlining.cpp]
 !47 = metadata !{i32 10, i32 0, metadata !22, metadata !32}
 !48 = metadata !{i32 19, i32 0, metadata !14, null}
 !49 = metadata !{i32 0, i32 0, metadata !22, null}
-!50 = metadata !{i32 8, i32 0, metadata !22, null}
+!50 = metadata !{i32 8, i32 0, metadata !22, null} ; [ DW_TAG_imported_declaration ]
 !51 = metadata !{i32 9, i32 0, metadata !41, null}
 !52 = metadata !{i32 9, i32 0, metadata !46, null}
 !53 = metadata !{i32 16, i32 0, metadata !14, metadata !54}
 !54 = metadata !{i32 20, i32 0, metadata !18, metadata !55}
 !55 = metadata !{i32 10, i32 0, metadata !22, null}
 !56 = metadata !{i32 17, i32 0, metadata !14, metadata !54}
-!57 = metadata !{metadata !"0x101\00this\0016777216\001088", metadata !22, null, metadata !25, metadata !56} ; [ DW_TAG_arg_variable ] [this] [line 0]
+!57 = metadata !{i32 786689, metadata !22, metadata !"this", null, i32 16777216, metadata !25, i32 1088, metadata !56} ; [ DW_TAG_arg_variable ] [this] [line 0]
 !58 = metadata !{i32 0, i32 0, metadata !22, metadata !56}
-!59 = metadata !{i32 8, i32 0, metadata !22, metadata !56}
+!59 = metadata !{i32 8, i32 0, metadata !22, metadata !56} ; [ DW_TAG_imported_declaration ]
 !60 = metadata !{i32 9, i32 0, metadata !41, metadata !56}
 !61 = metadata !{i32 9, i32 0, metadata !46, metadata !56}
 !62 = metadata !{i32 10, i32 0, metadata !22, metadata !56}
@@ -266,9 +266,9 @@ attributes #3 = { nounwind }
 !64 = metadata !{i32 16, i32 0, metadata !14, metadata !65}
 !65 = metadata !{i32 20, i32 0, metadata !18, null}
 !66 = metadata !{i32 17, i32 0, metadata !14, metadata !65}
-!67 = metadata !{metadata !"0x101\00this\0016777216\001088", metadata !22, null, metadata !25, metadata !66} ; [ DW_TAG_arg_variable ] [this] [line 0]
+!67 = metadata !{i32 786689, metadata !22, metadata !"this", null, i32 16777216, metadata !25, i32 1088, metadata !66} ; [ DW_TAG_arg_variable ] [this] [line 0]
 !68 = metadata !{i32 0, i32 0, metadata !22, metadata !66}
-!69 = metadata !{i32 8, i32 0, metadata !22, metadata !66}
+!69 = metadata !{i32 8, i32 0, metadata !22, metadata !66} ; [ DW_TAG_imported_declaration ]
 !70 = metadata !{i32 9, i32 0, metadata !41, metadata !66}
 !71 = metadata !{i32 9, i32 0, metadata !46, metadata !66}
 !72 = metadata !{i32 21, i32 0, metadata !19, null}
diff --git a/llvm/test/DebugInfo/X86/ref_addr_relocation.ll b/llvm/test/DebugInfo/X86/ref_addr_relocation.ll
index efb8e9f0552..76e6aa6777e 100644
--- a/llvm/test/DebugInfo/X86/ref_addr_relocation.ll
+++ b/llvm/test/DebugInfo/X86/ref_addr_relocation.ll
@@ -53,19 +53,19 @@
 !llvm.dbg.cu = !{!0, !9}
 !llvm.module.flags = !{!14, !15}
 
-!0 = metadata !{metadata !"0x11\004\00clang version 3.4 (trunk 191799)\000\00\000\00\000", metadata !1, metadata !2, metadata !3, metadata !2, metadata !6, metadata !2} ; [ DW_TAG_compile_unit ] [/Users/manmanren/test-Nov/type_unique_air/ref_addr/tu1.cpp] [DW_LANG_C_plus_plus]
+!0 = metadata !{i32 786449, metadata !1, i32 4, metadata !"clang version 3.4 (trunk 191799)", i1 false, metadata !"", i32 0, metadata !2, metadata !3, metadata !2, metadata !6, metadata !2, metadata !""} ; [ DW_TAG_compile_unit ] [/Users/manmanren/test-Nov/type_unique_air/ref_addr/tu1.cpp] [DW_LANG_C_plus_plus]
 !1 = metadata !{metadata !"tu1.cpp", metadata !"/Users/manmanren/test-Nov/type_unique_air/ref_addr"}
 !2 = metadata !{}
 !3 = metadata !{metadata !4}
-!4 = metadata !{metadata !"0x13\00foo\001\008\008\000\000\000", metadata !5, null, null, metadata !2, null, null, metadata !"_ZTS3foo"} ; [ DW_TAG_structure_type ] [foo] [line 1, size 8, align 8, offset 0] [def] [from ]
+!4 = metadata !{i32 786451, metadata !5, null, metadata !"foo", i32 1, i64 8, i64 8, i32 0, i32 0, null, metadata !2, i32 0, null, null, metadata !"_ZTS3foo"} ; [ DW_TAG_structure_type ] [foo] [line 1, size 8, align 8, offset 0] [def] [from ]
 !5 = metadata !{metadata !"./hdr.h", metadata !"/Users/manmanren/test-Nov/type_unique_air/ref_addr"}
 !6 = metadata !{metadata !7}
-!7 = metadata !{metadata !"0x34\00f\00f\00\002\000\001", null, metadata !8, metadata !4, %struct.foo* @f, null} ; [ DW_TAG_variable ] [f] [line 2] [def]
-!8 = metadata !{metadata !"0x29", metadata !1}          ; [ DW_TAG_file_type ] [/Users/manmanren/test-Nov/type_unique_air/ref_addr/tu1.cpp]
-!9 = metadata !{metadata !"0x11\004\00clang version 3.4 (trunk 191799)\000\00\000\00\000", metadata !10, metadata !2, metadata !3, metadata !2, metadata !11, metadata !2} ; [ DW_TAG_compile_unit ] [/Users/manmanren/test-Nov/type_unique_air/ref_addr/tu2.cpp] [DW_LANG_C_plus_plus]
+!7 = metadata !{i32 786484, i32 0, null, metadata !"f", metadata !"f", metadata !"", metadata !8, i32 2, metadata !4, i32 0, i32 1, %struct.foo* @f, null} ; [ DW_TAG_variable ] [f] [line 2] [def]
+!8 = metadata !{i32 786473, metadata !1}          ; [ DW_TAG_file_type ] [/Users/manmanren/test-Nov/type_unique_air/ref_addr/tu1.cpp]
+!9 = metadata !{i32 786449, metadata !10, i32 4, metadata !"clang version 3.4 (trunk 191799)", i1 false, metadata !"", i32 0, metadata !2, metadata !3, metadata !2, metadata !11, metadata !2, metadata !""} ; [ DW_TAG_compile_unit ] [/Users/manmanren/test-Nov/type_unique_air/ref_addr/tu2.cpp] [DW_LANG_C_plus_plus]
 !10 = metadata !{metadata !"tu2.cpp", metadata !"/Users/manmanren/test-Nov/type_unique_air/ref_addr"}
 !11 = metadata !{metadata !12}
-!12 = metadata !{metadata !"0x34\00g\00g\00\002\000\001", null, metadata !13, metadata !4, %struct.foo* @g, null} ; [ DW_TAG_variable ] [g] [line 2] [def]
-!13 = metadata !{metadata !"0x29", metadata !10}        ; [ DW_TAG_file_type ] [/Users/manmanren/test-Nov/type_unique_air/ref_addr/tu2.cpp]
+!12 = metadata !{i32 786484, i32 0, null, metadata !"g", metadata !"g", metadata !"", metadata !13, i32 2, metadata !4, i32 0, i32 1, %struct.foo* @g, null} ; [ DW_TAG_variable ] [g] [line 2] [def]
+!13 = metadata !{i32 786473, metadata !10}        ; [ DW_TAG_file_type ] [/Users/manmanren/test-Nov/type_unique_air/ref_addr/tu2.cpp]
 !14 = metadata !{i32 2, metadata !"Dwarf Version", i32 2}
-!15 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!15 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/DebugInfo/X86/reference-argument.ll b/llvm/test/DebugInfo/X86/reference-argument.ll
index fe268e21dcc..282380de2d6 100644
--- a/llvm/test/DebugInfo/X86/reference-argument.ll
+++ b/llvm/test/DebugInfo/X86/reference-argument.ll
@@ -20,8 +20,8 @@ define linkonce_odr void @_ZN1A3fooE4SVal(%class.A* %this, %class.SVal* %v) noun
 entry:
   %this.addr = alloca %class.A*, align 8
   store %class.A* %this, %class.A** %this.addr, align 8
-  call void @llvm.dbg.declare(metadata !{%class.A** %this.addr}, metadata !59, metadata !{metadata !"0x102"}), !dbg !61
-  call void @llvm.dbg.declare(metadata !{%class.SVal* %v}, metadata !62, metadata !{metadata !"0x102"}), !dbg !61
+  call void @llvm.dbg.declare(metadata !{%class.A** %this.addr}, metadata !59, metadata !{i32 786690}), !dbg !61
+  call void @llvm.dbg.declare(metadata !{%class.SVal* %v}, metadata !62, metadata !{i32 786690}), !dbg !61
   %this1 = load %class.A** %this.addr
   call void @_Z3barR4SVal(%class.SVal* %v), !dbg !61
   ret void, !dbg !61
@@ -32,72 +32,72 @@ declare void @_ZN4SValD2Ev(%class.SVal* %this)
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!47, !68}
 
-!0 = metadata !{metadata !"0x11\004\00clang version 3.4 \000\00\000\00\000", metadata !1, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2} ; [ DW_TAG_compile_unit ] [aggregate-indirect-arg.cpp] [DW_LANG_C_plus_plus]
+!0 = metadata !{i32 786449, metadata !1, i32 4, metadata !"clang version 3.4 ", i1 false, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2, metadata !""} ; [ DW_TAG_compile_unit ] [aggregate-indirect-arg.cpp] [DW_LANG_C_plus_plus]
 !1 = metadata !{metadata !"aggregate-indirect-arg.cpp", metadata !""}
 !2 = metadata !{}
 !3 = metadata !{metadata !4, metadata !29, metadata !33, metadata !34, metadata !35}
-!4 = metadata !{metadata !"0x2e\00bar\00bar\00_Z3barR4SVal\0019\000\001\000\006\00256\000\0019", metadata !1, metadata !5, metadata !6, null, void (%class.SVal*)* @_Z3barR4SVal, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 19] [def] [bar]
-!5 = metadata !{metadata !"0x29", metadata !1}          ; [ DW_TAG_file_type ] [aggregate-indirect-arg.cpp]
-!6 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !7, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!4 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"bar", metadata !"bar", metadata !"_Z3barR4SVal", i32 19, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void (%class.SVal*)* @_Z3barR4SVal, null, null, metadata !2, i32 19} ; [ DW_TAG_subprogram ] [line 19] [def] [bar]
+!5 = metadata !{i32 786473, metadata !1}          ; [ DW_TAG_file_type ] [aggregate-indirect-arg.cpp]
+!6 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !7, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !7 = metadata !{null, metadata !8}
-!8 = metadata !{metadata !"0x10\00\000\000\000\000\000", null, null, metadata !9} ; [ DW_TAG_reference_type ] [line 0, size 0, align 0, offset 0] [from SVal]
-!9 = metadata !{metadata !"0x2\00SVal\0012\00128\0064\000\000\000", metadata !1, null, null, metadata !10, null, null, null} ; [ DW_TAG_class_type ] [SVal] [line 12, size 128, align 64, offset 0] [def] [from ]
+!8 = metadata !{i32 786448, null, null, null, i32 0, i64 0, i64 0, i64 0, i32 0, metadata !9} ; [ DW_TAG_reference_type ] [line 0, size 0, align 0, offset 0] [from SVal]
+!9 = metadata !{i32 786434, metadata !1, null, metadata !"SVal", i32 12, i64 128, i64 64, i32 0, i32 0, null, metadata !10, i32 0, null, null, null} ; [ DW_TAG_class_type ] [SVal] [line 12, size 128, align 64, offset 0] [def] [from ]
 !10 = metadata !{metadata !11, metadata !14, metadata !16, metadata !21, metadata !23}
-!11 = metadata !{metadata !"0xd\00Data\0015\0064\0064\000\000", metadata !1, metadata !9, metadata !12} ; [ DW_TAG_member ] [Data] [line 15, size 64, align 64, offset 0] [from ]
-!12 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, null, metadata !13} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from ]
-!13 = metadata !{metadata !"0x26\00\000\000\000\000\000", null, null, null} ; [ DW_TAG_const_type ] [line 0, size 0, align 0, offset 0] [from ]
-!14 = metadata !{metadata !"0xd\00Kind\0016\0032\0032\0064\000", metadata !1, metadata !9, metadata !15} ; [ DW_TAG_member ] [Kind] [line 16, size 32, align 32, offset 64] [from unsigned int]
-!15 = metadata !{metadata !"0x24\00unsigned int\000\0032\0032\000\000\007", null, null} ; [ DW_TAG_base_type ] [unsigned int] [line 0, size 32, align 32, offset 0, enc DW_ATE_unsigned]
-!16 = metadata !{metadata !"0x2e\00~SVal\00~SVal\00\0014\000\000\000\006\00256\000\0014", metadata !1, metadata !9, metadata !17, null, null, null, i32 0, metadata !20} ; [ DW_TAG_subprogram ] [line 14] [~SVal]
-!17 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !18, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!11 = metadata !{i32 786445, metadata !1, metadata !9, metadata !"Data", i32 15, i64 64, i64 64, i64 0, i32 0, metadata !12} ; [ DW_TAG_member ] [Data] [line 15, size 64, align 64, offset 0] [from ]
+!12 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !13} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from ]
+!13 = metadata !{i32 786470, null, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null} ; [ DW_TAG_const_type ] [line 0, size 0, align 0, offset 0] [from ]
+!14 = metadata !{i32 786445, metadata !1, metadata !9, metadata !"Kind", i32 16, i64 32, i64 32, i64 64, i32 0, metadata !15} ; [ DW_TAG_member ] [Kind] [line 16, size 32, align 32, offset 64] [from unsigned int]
+!15 = metadata !{i32 786468, null, null, metadata !"unsigned int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 7} ; [ DW_TAG_base_type ] [unsigned int] [line 0, size 32, align 32, offset 0, enc DW_ATE_unsigned]
+!16 = metadata !{i32 786478, metadata !1, metadata !9, metadata !"~SVal", metadata !"~SVal", metadata !"", i32 14, metadata !17, i1 false, i1 false, i32 0, i32 0, null, i32 256, i1 false, null, null, i32 0, metadata !20, i32 14} ; [ DW_TAG_subprogram ] [line 14] [~SVal]
+!17 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !18, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !18 = metadata !{null, metadata !19}
-!19 = metadata !{metadata !"0xf\00\000\0064\0064\000\001088", i32 0, null, metadata !9} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from SVal]
+!19 = metadata !{i32 786447, i32 0, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 1088, metadata !9} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from SVal]
 !20 = metadata !{i32 786468}
-!21 = metadata !{metadata !"0x2e\00SVal\00SVal\00\0012\000\000\000\006\00320\000\0012", metadata !1, metadata !9, metadata !17, null, null, null, i32 0, metadata !22} ; [ DW_TAG_subprogram ] [line 12] [SVal]
+!21 = metadata !{i32 786478, metadata !1, metadata !9, metadata !"SVal", metadata !"SVal", metadata !"", i32 12, metadata !17, i1 false, i1 false, i32 0, i32 0, null, i32 320, i1 false, null, null, i32 0, metadata !22, i32 12} ; [ DW_TAG_subprogram ] [line 12] [SVal]
 !22 = metadata !{i32 786468}
-!23 = metadata !{metadata !"0x2e\00SVal\00SVal\00\0012\000\000\000\006\00320\000\0012", metadata !1, metadata !9, metadata !24, null, null, null, i32 0, metadata !28} ; [ DW_TAG_subprogram ] [line 12] [SVal]
-!24 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !25, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!23 = metadata !{i32 786478, metadata !1, metadata !9, metadata !"SVal", metadata !"SVal", metadata !"", i32 12, metadata !24, i1 false, i1 false, i32 0, i32 0, null, i32 320, i1 false, null, null, i32 0, metadata !28, i32 12} ; [ DW_TAG_subprogram ] [line 12] [SVal]
+!24 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !25, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !25 = metadata !{null, metadata !19, metadata !26}
-!26 = metadata !{metadata !"0x10\00\000\000\000\000\000", null, null, metadata !27} ; [ DW_TAG_reference_type ] [line 0, size 0, align 0, offset 0] [from ]
-!27 = metadata !{metadata !"0x26\00\000\000\000\000\000", null, null, metadata !9} ; [ DW_TAG_const_type ] [line 0, size 0, align 0, offset 0] [from SVal]
+!26 = metadata !{i32 786448, null, null, null, i32 0, i64 0, i64 0, i64 0, i32 0, metadata !27} ; [ DW_TAG_reference_type ] [line 0, size 0, align 0, offset 0] [from ]
+!27 = metadata !{i32 786470, null, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, metadata !9} ; [ DW_TAG_const_type ] [line 0, size 0, align 0, offset 0] [from SVal]
 !28 = metadata !{i32 786468}
-!29 = metadata !{metadata !"0x2e\00main\00main\00\0025\000\001\000\006\00256\000\0025", metadata !1, metadata !5, metadata !30, null, i32 ()* @main, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 25] [def] [main]
-!30 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !31, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!29 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"main", metadata !"main", metadata !"", i32 25, metadata !30, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 ()* @main, null, null, metadata !2, i32 25} ; [ DW_TAG_subprogram ] [line 25] [def] [main]
+!30 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !31, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !31 = metadata !{metadata !32}
-!32 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
-!33 = metadata !{metadata !"0x2e\00~SVal\00~SVal\00_ZN4SValD1Ev\0014\000\001\000\006\00256\000\0014", metadata !1, null, metadata !17, null, void (%class.SVal*)* @_ZN4SValD1Ev, null, metadata !16, metadata !2} ; [ DW_TAG_subprogram ] [line 14] [def] [~SVal]
-!34 = metadata !{metadata !"0x2e\00~SVal\00~SVal\00_ZN4SValD2Ev\0014\000\001\000\006\00256\000\0014", metadata !1, null, metadata !17, null, void (%class.SVal*)* @_ZN4SValD2Ev, null, metadata !16, metadata !2} ; [ DW_TAG_subprogram ] [line 14] [def] [~SVal]
-!35 = metadata !{metadata !"0x2e\00foo\00foo\00_ZN1A3fooE4SVal\0022\000\001\000\006\00256\000\0022", metadata !1, null, metadata !36, null, void (%class.A*, %class.SVal*)* @_ZN1A3fooE4SVal, null, metadata !41, metadata !2} ; [ DW_TAG_subprogram ] [line 22] [def] [foo]
-!36 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !37, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!32 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
+!33 = metadata !{i32 786478, metadata !1, null, metadata !"~SVal", metadata !"~SVal", metadata !"_ZN4SValD1Ev", i32 14, metadata !17, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void (%class.SVal*)* @_ZN4SValD1Ev, null, metadata !16, metadata !2, i32 14} ; [ DW_TAG_subprogram ] [line 14] [def] [~SVal]
+!34 = metadata !{i32 786478, metadata !1, null, metadata !"~SVal", metadata !"~SVal", metadata !"_ZN4SValD2Ev", i32 14, metadata !17, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void (%class.SVal*)* @_ZN4SValD2Ev, null, metadata !16, metadata !2, i32 14} ; [ DW_TAG_subprogram ] [line 14] [def] [~SVal]
+!35 = metadata !{i32 786478, metadata !1, null, metadata !"foo", metadata !"foo", metadata !"_ZN1A3fooE4SVal", i32 22, metadata !36, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void (%class.A*, %class.SVal*)* @_ZN1A3fooE4SVal, null, metadata !41, metadata !2, i32 22} ; [ DW_TAG_subprogram ] [line 22] [def] [foo]
+!36 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !37, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !37 = metadata !{null, metadata !38, metadata !9}
-!38 = metadata !{metadata !"0xf\00\000\0064\0064\000\001088", i32 0, null, metadata !39} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from A]
-!39 = metadata !{metadata !"0x2\00A\0020\008\008\000\000\000", metadata !1, null, null, metadata !40, null, null, null} ; [ DW_TAG_class_type ] [A] [line 20, size 8, align 8, offset 0] [def] [from ]
+!38 = metadata !{i32 786447, i32 0, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 1088, metadata !39} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from A]
+!39 = metadata !{i32 786434, metadata !1, null, metadata !"A", i32 20, i64 8, i64 8, i32 0, i32 0, null, metadata !40, i32 0, null, null, null} ; [ DW_TAG_class_type ] [A] [line 20, size 8, align 8, offset 0] [def] [from ]
 !40 = metadata !{metadata !41, metadata !43}
-!41 = metadata !{metadata !"0x2e\00foo\00foo\00_ZN1A3fooE4SVal\0022\000\000\000\006\00256\000\0022", metadata !1, metadata !39, metadata !36, null, null, null, i32 0, metadata !42} ; [ DW_TAG_subprogram ] [line 22] [foo]
+!41 = metadata !{i32 786478, metadata !1, metadata !39, metadata !"foo", metadata !"foo", metadata !"_ZN1A3fooE4SVal", i32 22, metadata !36, i1 false, i1 false, i32 0, i32 0, null, i32 256, i1 false, null, null, i32 0, metadata !42, i32 22} ; [ DW_TAG_subprogram ] [line 22] [foo]
 !42 = metadata !{i32 786468}
-!43 = metadata !{metadata !"0x2e\00A\00A\00\0020\000\000\000\006\00320\000\0020", metadata !1, metadata !39, metadata !44, null, null, null, i32 0, metadata !46} ; [ DW_TAG_subprogram ] [line 20] [A]
-!44 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !45, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!43 = metadata !{i32 786478, metadata !1, metadata !39, metadata !"A", metadata !"A", metadata !"", i32 20, metadata !44, i1 false, i1 false, i32 0, i32 0, null, i32 320, i1 false, null, null, i32 0, metadata !46, i32 20} ; [ DW_TAG_subprogram ] [line 20] [A]
+!44 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !45, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !45 = metadata !{null, metadata !38}
 !46 = metadata !{i32 786468}
 !47 = metadata !{i32 2, metadata !"Dwarf Version", i32 3}
-!48 = metadata !{metadata !"0x101\00v\0016777235\000", metadata !4, metadata !5, metadata !8} ; [ DW_TAG_arg_variable ] [v] [line 19]
+!48 = metadata !{i32 786689, metadata !4, metadata !"v", metadata !5, i32 16777235, metadata !8, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [v] [line 19]
 !49 = metadata !{i32 19, i32 0, metadata !4, null}
-!50 = metadata !{metadata !"0x100\00v\0026\000", metadata !29, metadata !5, metadata !9} ; [ DW_TAG_auto_variable ] [v] [line 26]
+!50 = metadata !{i32 786688, metadata !29, metadata !"v", metadata !5, i32 26, metadata !9, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [v] [line 26]
 !51 = metadata !{i32 26, i32 0, metadata !29, null}
 !52 = metadata !{i32 27, i32 0, metadata !29, null}
 !53 = metadata !{i32 28, i32 0, metadata !29, null}
-!54 = metadata !{metadata !"0x100\00a\0029\000", metadata !29, metadata !5, metadata !39} ; [ DW_TAG_auto_variable ] [a] [line 29]
+!54 = metadata !{i32 786688, metadata !29, metadata !"a", metadata !5, i32 29, metadata !39, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [a] [line 29]
 !55 = metadata !{i32 29, i32 0, metadata !29, null}
 !56 = metadata !{i32 30, i32 0, metadata !29, null}
 !57 = metadata !{i32 31, i32 0, metadata !29, null}
 !58 = metadata !{i32 32, i32 0, metadata !29, null}
-!59 = metadata !{metadata !"0x101\00this\0016777238\001088", metadata !35, metadata !5, metadata !60} ; [ DW_TAG_arg_variable ] [this] [line 22]
-!60 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, null, metadata !39} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from A]
+!59 = metadata !{i32 786689, metadata !35, metadata !"this", metadata !5, i32 16777238, metadata !60, i32 1088, i32 0} ; [ DW_TAG_arg_variable ] [this] [line 22]
+!60 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !39} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from A]
 !61 = metadata !{i32 22, i32 0, metadata !35, null}
-!62 = metadata !{metadata !"0x101\00v\0033554454\008192", metadata !35, metadata !5, metadata !9} ; [ DW_TAG_arg_variable ] [v] [line 22]
-!63 = metadata !{metadata !"0x101\00this\0016777230\001088", metadata !33, metadata !5, metadata !64} ; [ DW_TAG_arg_variable ] [this] [line 14]
-!64 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, null, metadata !9} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from SVal]
+!62 = metadata !{i32 786689, metadata !35, metadata !"v", metadata !5, i32 33554454, metadata !9, i32 8192, i32 0} ; [ DW_TAG_arg_variable ] [v] [line 22]
+!63 = metadata !{i32 786689, metadata !33, metadata !"this", metadata !5, i32 16777230, metadata !64, i32 1088, i32 0} ; [ DW_TAG_arg_variable ] [this] [line 14]
+!64 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !9} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from SVal]
 !65 = metadata !{i32 14, i32 0, metadata !33, null}
-!66 = metadata !{metadata !"0x101\00this\0016777230\001088", metadata !34, metadata !5, metadata !64} ; [ DW_TAG_arg_variable ] [this] [line 14]
+!66 = metadata !{i32 786689, metadata !34, metadata !"this", metadata !5, i32 16777230, metadata !64, i32 1088, i32 0} ; [ DW_TAG_arg_variable ] [this] [line 14]
 !67 = metadata !{i32 14, i32 0, metadata !34, null}
-!68 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!68 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/DebugInfo/X86/rvalue-ref.ll b/llvm/test/DebugInfo/X86/rvalue-ref.ll
index bbee6a206bc..07f0d801ab7 100644
--- a/llvm/test/DebugInfo/X86/rvalue-ref.ll
+++ b/llvm/test/DebugInfo/X86/rvalue-ref.ll
@@ -9,7 +9,7 @@ define void @_Z3fooOi(i32* %i) uwtable ssp {
 entry:
   %i.addr = alloca i32*, align 8
   store i32* %i, i32** %i.addr, align 8
-  call void @llvm.dbg.declare(metadata !{i32** %i.addr}, metadata !11, metadata !{metadata !"0x102"}), !dbg !12
+  call void @llvm.dbg.declare(metadata !{i32** %i.addr}, metadata !11, metadata !{i32 786690}), !dbg !12
   %0 = load i32** %i.addr, align 8, !dbg !13
   %1 = load i32* %0, align 4, !dbg !13
   %call = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([4 x i8]* @.str, i32 0, i32 0), i32 %1), !dbg !13
@@ -23,19 +23,19 @@ declare i32 @printf(i8*, ...)
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!17}
 
-!0 = metadata !{metadata !"0x11\004\00clang version 3.2 (trunk 157054) (llvm/trunk 157060)\000\00\000\00\000", metadata !16, metadata !1, metadata !1, metadata !3, metadata !1,  metadata !1} ; [ DW_TAG_compile_unit ]
+!0 = metadata !{i32 786449, metadata !16, i32 4, metadata !"clang version 3.2 (trunk 157054) (llvm/trunk 157060)", i1 false, metadata !"", i32 0, metadata !1, metadata !1, metadata !3, metadata !1,  metadata !1, metadata !""} ; [ DW_TAG_compile_unit ]
 !1 = metadata !{}
 !3 = metadata !{metadata !5}
-!5 = metadata !{metadata !"0x2e\00foo\00foo\00_Z3fooOi\004\000\001\000\006\00256\000\005", metadata !16, metadata !6, metadata !7, null, void (i32*)* @_Z3fooOi, null, null, metadata !1} ; [ DW_TAG_subprogram ]
-!6 = metadata !{metadata !"0x29", metadata !16} ; [ DW_TAG_file_type ]
-!7 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !8, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!5 = metadata !{i32 786478, metadata !16, metadata !6, metadata !"foo", metadata !"foo", metadata !"_Z3fooOi", i32 4, metadata !7, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void (i32*)* @_Z3fooOi, null, null, metadata !1, i32 5} ; [ DW_TAG_subprogram ]
+!6 = metadata !{i32 786473, metadata !16} ; [ DW_TAG_file_type ]
+!7 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !8, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !8 = metadata !{null, metadata !9}
-!9 = metadata !{metadata !"0x42\00\000\000\000\000\000", null, null, metadata !10} ; [ DW_TAG_rvalue_reference_type ]
-!10 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ]
-!11 = metadata !{metadata !"0x101\00i\0016777220\000", metadata !5, metadata !6, metadata !9} ; [ DW_TAG_arg_variable ]
+!9 = metadata !{i32 786498, null, null, null, i32 0, i64 0, i64 0, i64 0, i32 0, metadata !10} ; [ DW_TAG_rvalue_reference_type ]
+!10 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
+!11 = metadata !{i32 786689, metadata !5, metadata !"i", metadata !6, i32 16777220, metadata !9, i32 0, i32 0} ; [ DW_TAG_arg_variable ]
 !12 = metadata !{i32 4, i32 17, metadata !5, null}
 !13 = metadata !{i32 6, i32 3, metadata !14, null}
-!14 = metadata !{metadata !"0xb\005\001\000", metadata !16, metadata !5} ; [ DW_TAG_lexical_block ]
+!14 = metadata !{i32 786443, metadata !16, metadata !5, i32 5, i32 1, i32 0} ; [ DW_TAG_lexical_block ]
 !15 = metadata !{i32 7, i32 1, metadata !14, null}
 !16 = metadata !{metadata !"foo.cpp", metadata !"/Users/echristo/tmp"}
-!17 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!17 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/DebugInfo/X86/sret.ll b/llvm/test/DebugInfo/X86/sret.ll
index 7e51183ddea..af219caae5e 100644
--- a/llvm/test/DebugInfo/X86/sret.ll
+++ b/llvm/test/DebugInfo/X86/sret.ll
@@ -23,9 +23,9 @@ entry:
   %this.addr = alloca %class.A*, align 8
   %i.addr = alloca i32, align 4
   store %class.A* %this, %class.A** %this.addr, align 8
-  call void @llvm.dbg.declare(metadata !{%class.A** %this.addr}, metadata !67, metadata !{metadata !"0x102"}), !dbg !69
+  call void @llvm.dbg.declare(metadata !{%class.A** %this.addr}, metadata !67, metadata !{i32 786690}), !dbg !69
   store i32 %i, i32* %i.addr, align 4
-  call void @llvm.dbg.declare(metadata !{i32* %i.addr}, metadata !70, metadata !{metadata !"0x102"}), !dbg !71
+  call void @llvm.dbg.declare(metadata !{i32* %i.addr}, metadata !70, metadata !{i32 786690}), !dbg !71
   %this1 = load %class.A** %this.addr
   %0 = bitcast %class.A* %this1 to i8***, !dbg !72
   store i8** getelementptr inbounds ([4 x i8*]* @_ZTV1A, i64 0, i64 2), i8*** %0, !dbg !72
@@ -44,9 +44,9 @@ entry:
   %this.addr = alloca %class.A*, align 8
   %rhs.addr = alloca %class.A*, align 8
   store %class.A* %this, %class.A** %this.addr, align 8
-  call void @llvm.dbg.declare(metadata !{%class.A** %this.addr}, metadata !74, metadata !{metadata !"0x102"}), !dbg !75
+  call void @llvm.dbg.declare(metadata !{%class.A** %this.addr}, metadata !74, metadata !{i32 786690}), !dbg !75
   store %class.A* %rhs, %class.A** %rhs.addr, align 8
-  call void @llvm.dbg.declare(metadata !{%class.A** %rhs.addr}, metadata !76, metadata !{metadata !"0x102"}), !dbg !77
+  call void @llvm.dbg.declare(metadata !{%class.A** %rhs.addr}, metadata !76, metadata !{i32 786690}), !dbg !77
   %this1 = load %class.A** %this.addr
   %0 = bitcast %class.A* %this1 to i8***, !dbg !78
   store i8** getelementptr inbounds ([4 x i8*]* @_ZTV1A, i64 0, i64 2), i8*** %0, !dbg !78
@@ -64,9 +64,9 @@ entry:
   %this.addr = alloca %class.A*, align 8
   %rhs.addr = alloca %class.A*, align 8
   store %class.A* %this, %class.A** %this.addr, align 8
-  call void @llvm.dbg.declare(metadata !{%class.A** %this.addr}, metadata !80, metadata !{metadata !"0x102"}), !dbg !81
+  call void @llvm.dbg.declare(metadata !{%class.A** %this.addr}, metadata !80, metadata !{i32 786690}), !dbg !81
   store %class.A* %rhs, %class.A** %rhs.addr, align 8
-  call void @llvm.dbg.declare(metadata !{%class.A** %rhs.addr}, metadata !82, metadata !{metadata !"0x102"}), !dbg !83
+  call void @llvm.dbg.declare(metadata !{%class.A** %rhs.addr}, metadata !82, metadata !{i32 786690}), !dbg !83
   %this1 = load %class.A** %this.addr
   %0 = load %class.A** %rhs.addr, align 8, !dbg !84
   %m_int = getelementptr inbounds %class.A* %0, i32 0, i32 1, !dbg !84
@@ -81,7 +81,7 @@ define i32 @_ZN1A7get_intEv(%class.A* %this) #0 align 2 {
 entry:
   %this.addr = alloca %class.A*, align 8
   store %class.A* %this, %class.A** %this.addr, align 8
-  call void @llvm.dbg.declare(metadata !{%class.A** %this.addr}, metadata !86, metadata !{metadata !"0x102"}), !dbg !87
+  call void @llvm.dbg.declare(metadata !{%class.A** %this.addr}, metadata !86, metadata !{i32 786690}), !dbg !87
   %this1 = load %class.A** %this.addr
   %m_int = getelementptr inbounds %class.A* %this1, i32 0, i32 1, !dbg !88
   %0 = load i32* %m_int, align 4, !dbg !88
@@ -95,10 +95,10 @@ entry:
   %nrvo = alloca i1
   %cleanup.dest.slot = alloca i32
   store %class.B* %this, %class.B** %this.addr, align 8
-  call void @llvm.dbg.declare(metadata !{%class.B** %this.addr}, metadata !89, metadata !{metadata !"0x102"}), !dbg !91
+  call void @llvm.dbg.declare(metadata !{%class.B** %this.addr}, metadata !89, metadata !{i32 786690}), !dbg !91
   %this1 = load %class.B** %this.addr
   store i1 false, i1* %nrvo, !dbg !92
-  call void @llvm.dbg.declare(metadata !{%class.A* %agg.result}, metadata !93, metadata !{metadata !"0x102"}), !dbg !92
+  call void @llvm.dbg.declare(metadata !{%class.A* %agg.result}, metadata !93, metadata !{i32 786690}), !dbg !92
   call void @_ZN1AC1Ei(%class.A* %agg.result, i32 12), !dbg !92
   store i1 true, i1* %nrvo, !dbg !94
   store i32 1, i32* %cleanup.dest.slot
@@ -118,7 +118,7 @@ define linkonce_odr void @_ZN1AD2Ev(%class.A* %this) unnamed_addr #0 align 2 {
 entry:
   %this.addr = alloca %class.A*, align 8
   store %class.A* %this, %class.A** %this.addr, align 8
-  call void @llvm.dbg.declare(metadata !{%class.A** %this.addr}, metadata !101, metadata !{metadata !"0x102"}), !dbg !102
+  call void @llvm.dbg.declare(metadata !{%class.A** %this.addr}, metadata !101, metadata !{i32 786690}), !dbg !102
   %this1 = load %class.A** %this.addr
   ret void, !dbg !103
 }
@@ -138,12 +138,12 @@ entry:
   %cleanup.dest.slot = alloca i32
   store i32 0, i32* %retval
   store i32 %argc, i32* %argc.addr, align 4
-  call void @llvm.dbg.declare(metadata !{i32* %argc.addr}, metadata !104, metadata !{metadata !"0x102"}), !dbg !105
+  call void @llvm.dbg.declare(metadata !{i32* %argc.addr}, metadata !104, metadata !{i32 786690}), !dbg !105
   store i8** %argv, i8*** %argv.addr, align 8
-  call void @llvm.dbg.declare(metadata !{i8*** %argv.addr}, metadata !106, metadata !{metadata !"0x102"}), !dbg !105
-  call void @llvm.dbg.declare(metadata !{%class.B* %b}, metadata !107, metadata !{metadata !"0x102"}), !dbg !108
+  call void @llvm.dbg.declare(metadata !{i8*** %argv.addr}, metadata !106, metadata !{i32 786690}), !dbg !105
+  call void @llvm.dbg.declare(metadata !{%class.B* %b}, metadata !107, metadata !{i32 786690}), !dbg !108
   call void @_ZN1BC2Ev(%class.B* %b), !dbg !108
-  call void @llvm.dbg.declare(metadata !{i32* %return_val}, metadata !109, metadata !{metadata !"0x102"}), !dbg !110
+  call void @llvm.dbg.declare(metadata !{i32* %return_val}, metadata !109, metadata !{i32 786690}), !dbg !110
   call void @_ZN1B9AInstanceEv(%class.A* sret %temp.lvalue, %class.B* %b), !dbg !110
   %call = invoke i32 @_ZN1A7get_intEv(%class.A* %temp.lvalue)
           to label %invoke.cont unwind label %lpad, !dbg !110
@@ -151,7 +151,7 @@ entry:
 invoke.cont:                                      ; preds = %entry
   call void @_ZN1AD2Ev(%class.A* %temp.lvalue), !dbg !111
   store i32 %call, i32* %return_val, align 4, !dbg !111
-  call void @llvm.dbg.declare(metadata !{%class.A* %a}, metadata !113, metadata !{metadata !"0x102"}), !dbg !114
+  call void @llvm.dbg.declare(metadata !{%class.A* %a}, metadata !113, metadata !{i32 786690}), !dbg !114
   call void @_ZN1B9AInstanceEv(%class.A* sret %a, %class.B* %b), !dbg !114
   %0 = load i32* %return_val, align 4, !dbg !115
   store i32 %0, i32* %retval, !dbg !115
@@ -193,7 +193,7 @@ define linkonce_odr void @_ZN1BC2Ev(%class.B* %this) unnamed_addr #0 align 2 {
 entry:
   %this.addr = alloca %class.B*, align 8
   store %class.B* %this, %class.B** %this.addr, align 8
-  call void @llvm.dbg.declare(metadata !{%class.B** %this.addr}, metadata !123, metadata !{metadata !"0x102"}), !dbg !124
+  call void @llvm.dbg.declare(metadata !{%class.B** %this.addr}, metadata !123, metadata !{i32 786690}), !dbg !124
   %this1 = load %class.B** %this.addr
   ret void, !dbg !125
 }
@@ -218,7 +218,7 @@ entry:
   %exn.slot = alloca i8*
   %ehselector.slot = alloca i32
   store %class.A* %this, %class.A** %this.addr, align 8
-  call void @llvm.dbg.declare(metadata !{%class.A** %this.addr}, metadata !126, metadata !{metadata !"0x102"}), !dbg !127
+  call void @llvm.dbg.declare(metadata !{%class.A** %this.addr}, metadata !126, metadata !{i32 786690}), !dbg !127
   %this1 = load %class.A** %this.addr
   invoke void @_ZN1AD2Ev(%class.A* %this1)
           to label %invoke.cont unwind label %lpad, !dbg !128
@@ -263,131 +263,131 @@ attributes #7 = { builtin nounwind }
 !llvm.module.flags = !{!64, !65}
 !llvm.ident = !{!66}
 
-!0 = metadata !{metadata !"0x11\004\00clang version 3.5.0 (trunk 203283) (llvm/trunk 203307)\000\00\000\00sret.dwo\001", metadata !1, metadata !2, metadata !3, metadata !48, metadata !2, metadata !2} ; [ DW_TAG_compile_unit ] [/usr/local/google/home/echristo/tmp/sret.cpp] [DW_LANG_C_plus_plus]
+!0 = metadata !{i32 786449, metadata !1, i32 4, metadata !"clang version 3.5.0 (trunk 203283) (llvm/trunk 203307)", i1 false, metadata !"", i32 0, metadata !2, metadata !3, metadata !48, metadata !2, metadata !2, metadata !"sret.dwo", i32 1} ; [ DW_TAG_compile_unit ] [/usr/local/google/home/echristo/tmp/sret.cpp] [DW_LANG_C_plus_plus]
 !1 = metadata !{metadata !"sret.cpp", metadata !"/usr/local/google/home/echristo/tmp"}
 !2 = metadata !{}
 !3 = metadata !{metadata !4, metadata !37}
-!4 = metadata !{metadata !"0x2\00A\001\00128\0064\000\000\000", metadata !1, null, null, metadata !5, metadata !"_ZTS1A", null, metadata !"_ZTS1A"} ; [ DW_TAG_class_type ] [A] [line 1, size 128, align 64, offset 0] [def] [from ]
+!4 = metadata !{i32 786434, metadata !1, null, metadata !"A", i32 1, i64 128, i64 64, i32 0, i32 0, null, metadata !5, i32 0, metadata !"_ZTS1A", null, metadata !"_ZTS1A"} ; [ DW_TAG_class_type ] [A] [line 1, size 128, align 64, offset 0] [def] [from ]
 !5 = metadata !{metadata !6, metadata !13, metadata !14, metadata !19, metadata !25, metadata !29, metadata !33}
-!6 = metadata !{metadata !"0xd\00_vptr$A\000\0064\000\000\0064", metadata !1, metadata !7, metadata !8} ; [ DW_TAG_member ] [_vptr$A] [line 0, size 64, align 0, offset 0] [artificial] [from ]
-!7 = metadata !{metadata !"0x29", metadata !1}          ; [ DW_TAG_file_type ] [/usr/local/google/home/echristo/tmp/sret.cpp]
-!8 = metadata !{metadata !"0xf\00\000\0064\000\000\000", null, null, metadata !9} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 0, offset 0] [from __vtbl_ptr_type]
-!9 = metadata !{metadata !"0xf\00__vtbl_ptr_type\000\0064\000\000\000", null, null, metadata !10} ; [ DW_TAG_pointer_type ] [__vtbl_ptr_type] [line 0, size 64, align 0, offset 0] [from ]
-!10 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !11, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!6 = metadata !{i32 786445, metadata !1, metadata !7, metadata !"_vptr$A", i32 0, i64 64, i64 0, i64 0, i32 64, metadata !8} ; [ DW_TAG_member ] [_vptr$A] [line 0, size 64, align 0, offset 0] [artificial] [from ]
+!7 = metadata !{i32 786473, metadata !1}          ; [ DW_TAG_file_type ] [/usr/local/google/home/echristo/tmp/sret.cpp]
+!8 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 0, i64 0, i32 0, metadata !9} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 0, offset 0] [from __vtbl_ptr_type]
+!9 = metadata !{i32 786447, null, null, metadata !"__vtbl_ptr_type", i32 0, i64 64, i64 0, i64 0, i32 0, metadata !10} ; [ DW_TAG_pointer_type ] [__vtbl_ptr_type] [line 0, size 64, align 0, offset 0] [from ]
+!10 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !11, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !11 = metadata !{metadata !12}
-!12 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
-!13 = metadata !{metadata !"0xd\00m_int\0013\0032\0032\0064\002", metadata !1, metadata !"_ZTS1A", metadata !12} ; [ DW_TAG_member ] [m_int] [line 13, size 32, align 32, offset 64] [protected] [from int]
-!14 = metadata !{metadata !"0x2e\00A\00A\00\004\000\000\000\006\00256\000\004", metadata !1, metadata !"_ZTS1A", metadata !15, null, null, null, i32 0, null} ; [ DW_TAG_subprogram ] [line 4] [A]
-!15 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !16, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!12 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
+!13 = metadata !{i32 786445, metadata !1, metadata !"_ZTS1A", metadata !"m_int", i32 13, i64 32, i64 32, i64 64, i32 2, metadata !12} ; [ DW_TAG_member ] [m_int] [line 13, size 32, align 32, offset 64] [protected] [from int]
+!14 = metadata !{i32 786478, metadata !1, metadata !"_ZTS1A", metadata !"A", metadata !"A", metadata !"", i32 4, metadata !15, i1 false, i1 false, i32 0, i32 0, null, i32 256, i1 false, null, null, i32 0, null, i32 4} ; [ DW_TAG_subprogram ] [line 4] [A]
+!15 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !16, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !16 = metadata !{null, metadata !17, metadata !12}
-!17 = metadata !{metadata !"0xf\00\000\0064\0064\000\001088", null, null, metadata !"_ZTS1A"} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from _ZTS1A]
-!19 = metadata !{metadata !"0x2e\00A\00A\00\005\000\000\000\006\00256\000\005", metadata !1, metadata !"_ZTS1A", metadata !20, null, null, null, i32 0, null} ; [ DW_TAG_subprogram ] [line 5] [A]
-!20 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !21, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!17 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 1088, metadata !"_ZTS1A"} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from _ZTS1A]
+!19 = metadata !{i32 786478, metadata !1, metadata !"_ZTS1A", metadata !"A", metadata !"A", metadata !"", i32 5, metadata !20, i1 false, i1 false, i32 0, i32 0, null, i32 256, i1 false, null, null, i32 0, null, i32 5} ; [ DW_TAG_subprogram ] [line 5] [A]
+!20 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !21, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !21 = metadata !{null, metadata !17, metadata !22}
-!22 = metadata !{metadata !"0x10\00\000\000\000\000\000", null, null, metadata !23} ; [ DW_TAG_reference_type ] [line 0, size 0, align 0, offset 0] [from ]
-!23 = metadata !{metadata !"0x26\00\000\000\000\000\000", null, null, metadata !"_ZTS1A"} ; [ DW_TAG_const_type ] [line 0, size 0, align 0, offset 0] [from _ZTS1A]
-!25 = metadata !{metadata !"0x2e\00operator=\00operator=\00_ZN1AaSERKS_\007\000\000\000\006\00256\000\007", metadata !1, metadata !"_ZTS1A", metadata !26, null, null, null, i32 0, null} ; [ DW_TAG_subprogram ] [line 7] [operator=]
-!26 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !27, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!22 = metadata !{i32 786448, null, null, null, i32 0, i64 0, i64 0, i64 0, i32 0, metadata !23} ; [ DW_TAG_reference_type ] [line 0, size 0, align 0, offset 0] [from ]
+!23 = metadata !{i32 786470, null, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, metadata !"_ZTS1A"} ; [ DW_TAG_const_type ] [line 0, size 0, align 0, offset 0] [from _ZTS1A]
+!25 = metadata !{i32 786478, metadata !1, metadata !"_ZTS1A", metadata !"operator=", metadata !"operator=", metadata !"_ZN1AaSERKS_", i32 7, metadata !26, i1 false, i1 false, i32 0, i32 0, null, i32 256, i1 false, null, null, i32 0, null, i32 7} ; [ DW_TAG_subprogram ] [line 7] [operator=]
+!26 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !27, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !27 = metadata !{metadata !22, metadata !17, metadata !22}
-!29 = metadata !{metadata !"0x2e\00~A\00~A\00\008\000\000\001\006\00256\000\008", metadata !1, metadata !"_ZTS1A", metadata !30, metadata !"_ZTS1A", null, null, i32 0, null} ; [ DW_TAG_subprogram ] [line 8] [~A]
-!30 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !31, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!29 = metadata !{i32 786478, metadata !1, metadata !"_ZTS1A", metadata !"~A", metadata !"~A", metadata !"", i32 8, metadata !30, i1 false, i1 false, i32 1, i32 0, metadata !"_ZTS1A", i32 256, i1 false, null, null, i32 0, null, i32 8} ; [ DW_TAG_subprogram ] [line 8] [~A]
+!30 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !31, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !31 = metadata !{null, metadata !17}
-!33 = metadata !{metadata !"0x2e\00get_int\00get_int\00_ZN1A7get_intEv\0010\000\000\000\006\00256\000\0010", metadata !1, metadata !"_ZTS1A", metadata !34, null, null, null, i32 0, null} ; [ DW_TAG_subprogram ] [line 10] [get_int]
-!34 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !35, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!33 = metadata !{i32 786478, metadata !1, metadata !"_ZTS1A", metadata !"get_int", metadata !"get_int", metadata !"_ZN1A7get_intEv", i32 10, metadata !34, i1 false, i1 false, i32 0, i32 0, null, i32 256, i1 false, null, null, i32 0, null, i32 10} ; [ DW_TAG_subprogram ] [line 10] [get_int]
+!34 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !35, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !35 = metadata !{metadata !12, metadata !17}
-!37 = metadata !{metadata !"0x2\00B\0038\008\008\000\000\000", metadata !1, null, null, metadata !38, null, null, metadata !"_ZTS1B"} ; [ DW_TAG_class_type ] [B] [line 38, size 8, align 8, offset 0] [def] [from ]
+!37 = metadata !{i32 786434, metadata !1, null, metadata !"B", i32 38, i64 8, i64 8, i32 0, i32 0, null, metadata !38, i32 0, null, null, metadata !"_ZTS1B"} ; [ DW_TAG_class_type ] [B] [line 38, size 8, align 8, offset 0] [def] [from ]
 !38 = metadata !{metadata !39, metadata !44}
-!39 = metadata !{metadata !"0x2e\00B\00B\00\0041\000\000\000\006\00256\000\0041", metadata !1, metadata !"_ZTS1B", metadata !40, null, null, null, i32 0, null} ; [ DW_TAG_subprogram ] [line 41] [B]
-!40 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !41, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!39 = metadata !{i32 786478, metadata !1, metadata !"_ZTS1B", metadata !"B", metadata !"B", metadata !"", i32 41, metadata !40, i1 false, i1 false, i32 0, i32 0, null, i32 256, i1 false, null, null, i32 0, null, i32 41} ; [ DW_TAG_subprogram ] [line 41] [B]
+!40 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !41, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !41 = metadata !{null, metadata !42}
-!42 = metadata !{metadata !"0xf\00\000\0064\0064\000\001088", null, null, metadata !"_ZTS1B"} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from _ZTS1B]
-!44 = metadata !{metadata !"0x2e\00AInstance\00AInstance\00_ZN1B9AInstanceEv\0043\000\000\000\006\00256\000\0043", metadata !1, metadata !"_ZTS1B", metadata !45, null, null, null, i32 0, null} ; [ DW_TAG_subprogram ] [line 43] [AInstance]
-!45 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !46, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!42 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 1088, metadata !"_ZTS1B"} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from _ZTS1B]
+!44 = metadata !{i32 786478, metadata !1, metadata !"_ZTS1B", metadata !"AInstance", metadata !"AInstance", metadata !"_ZN1B9AInstanceEv", i32 43, metadata !45, i1 false, i1 false, i32 0, i32 0, null, i32 256, i1 false, null, null, i32 0, null, i32 43} ; [ DW_TAG_subprogram ] [line 43] [AInstance]
+!45 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !46, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !46 = metadata !{metadata !4, metadata !42}
 !48 = metadata !{metadata !49, metadata !50, metadata !51, metadata !52, metadata !53, metadata !54, metadata !61, metadata !62, metadata !63}
-!49 = metadata !{metadata !"0x2e\00A\00A\00_ZN1AC2Ei\0016\000\001\000\006\00256\000\0018", metadata !1, metadata !"_ZTS1A", metadata !15, null, void (%class.A*, i32)* @_ZN1AC2Ei, null, metadata !14, metadata !2} ; [ DW_TAG_subprogram ] [line 16] [def] [scope 18] [A]
-!50 = metadata !{metadata !"0x2e\00A\00A\00_ZN1AC2ERKS_\0021\000\001\000\006\00256\000\0023", metadata !1, metadata !"_ZTS1A", metadata !20, null, void (%class.A*, %class.A*)* @_ZN1AC2ERKS_, null, metadata !19, metadata !2} ; [ DW_TAG_subprogram ] [line 21] [def] [scope 23] [A]
-!51 = metadata !{metadata !"0x2e\00operator=\00operator=\00_ZN1AaSERKS_\0027\000\001\000\006\00256\000\0028", metadata !1, metadata !"_ZTS1A", metadata !26, null, %class.A* (%class.A*, %class.A*)* @_ZN1AaSERKS_, null, metadata !25, metadata !2} ; [ DW_TAG_subprogram ] [line 27] [def] [scope 28] [operator=]
-!52 = metadata !{metadata !"0x2e\00get_int\00get_int\00_ZN1A7get_intEv\0033\000\001\000\006\00256\000\0034", metadata !1, metadata !"_ZTS1A", metadata !34, null, i32 (%class.A*)* @_ZN1A7get_intEv, null, metadata !33, metadata !2} ; [ DW_TAG_subprogram ] [line 33] [def] [scope 34] [get_int]
-!53 = metadata !{metadata !"0x2e\00AInstance\00AInstance\00_ZN1B9AInstanceEv\0047\000\001\000\006\00256\000\0048", metadata !1, metadata !"_ZTS1B", metadata !45, null, void (%class.A*, %class.B*)* @_ZN1B9AInstanceEv, null, metadata !44, metadata !2} ; [ DW_TAG_subprogram ] [line 47] [def] [scope 48] [AInstance]
-!54 = metadata !{metadata !"0x2e\00main\00main\00\0053\000\001\000\006\00256\000\0054", metadata !1, metadata !7, metadata !55, null, i32 (i32, i8**)* @main, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 53] [def] [scope 54] [main]
-!55 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !56, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!49 = metadata !{i32 786478, metadata !1, metadata !"_ZTS1A", metadata !"A", metadata !"A", metadata !"_ZN1AC2Ei", i32 16, metadata !15, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void (%class.A*, i32)* @_ZN1AC2Ei, null, metadata !14, metadata !2, i32 18} ; [ DW_TAG_subprogram ] [line 16] [def] [scope 18] [A]
+!50 = metadata !{i32 786478, metadata !1, metadata !"_ZTS1A", metadata !"A", metadata !"A", metadata !"_ZN1AC2ERKS_", i32 21, metadata !20, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void (%class.A*, %class.A*)* @_ZN1AC2ERKS_, null, metadata !19, metadata !2, i32 23} ; [ DW_TAG_subprogram ] [line 21] [def] [scope 23] [A]
+!51 = metadata !{i32 786478, metadata !1, metadata !"_ZTS1A", metadata !"operator=", metadata !"operator=", metadata !"_ZN1AaSERKS_", i32 27, metadata !26, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, %class.A* (%class.A*, %class.A*)* @_ZN1AaSERKS_, null, metadata !25, metadata !2, i32 28} ; [ DW_TAG_subprogram ] [line 27] [def] [scope 28] [operator=]
+!52 = metadata !{i32 786478, metadata !1, metadata !"_ZTS1A", metadata !"get_int", metadata !"get_int", metadata !"_ZN1A7get_intEv", i32 33, metadata !34, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 (%class.A*)* @_ZN1A7get_intEv, null, metadata !33, metadata !2, i32 34} ; [ DW_TAG_subprogram ] [line 33] [def] [scope 34] [get_int]
+!53 = metadata !{i32 786478, metadata !1, metadata !"_ZTS1B", metadata !"AInstance", metadata !"AInstance", metadata !"_ZN1B9AInstanceEv", i32 47, metadata !45, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void (%class.A*, %class.B*)* @_ZN1B9AInstanceEv, null, metadata !44, metadata !2, i32 48} ; [ DW_TAG_subprogram ] [line 47] [def] [scope 48] [AInstance]
+!54 = metadata !{i32 786478, metadata !1, metadata !7, metadata !"main", metadata !"main", metadata !"", i32 53, metadata !55, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 (i32, i8**)* @main, null, null, metadata !2, i32 54} ; [ DW_TAG_subprogram ] [line 53] [def] [scope 54] [main]
+!55 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !56, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !56 = metadata !{metadata !12, metadata !12, metadata !57}
-!57 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, null, metadata !58} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from ]
-!58 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, null, metadata !59} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from ]
-!59 = metadata !{metadata !"0x26\00\000\000\000\000\000", null, null, metadata !60} ; [ DW_TAG_const_type ] [line 0, size 0, align 0, offset 0] [from char]
-!60 = metadata !{metadata !"0x24\00char\000\008\008\000\000\006", null, null} ; [ DW_TAG_base_type ] [char] [line 0, size 8, align 8, offset 0, enc DW_ATE_signed_char]
-!61 = metadata !{metadata !"0x2e\00~A\00~A\00_ZN1AD0Ev\008\000\001\000\006\00256\000\008", metadata !1, metadata !"_ZTS1A", metadata !30, null, void (%class.A*)* @_ZN1AD0Ev, null, metadata !29, metadata !2} ; [ DW_TAG_subprogram ] [line 8] [def] [~A]
-!62 = metadata !{metadata !"0x2e\00B\00B\00_ZN1BC2Ev\0041\000\001\000\006\00256\000\0041", metadata !1, metadata !"_ZTS1B", metadata !40, null, void (%class.B*)* @_ZN1BC2Ev, null, metadata !39, metadata !2} ; [ DW_TAG_subprogram ] [line 41] [def] [B]
-!63 = metadata !{metadata !"0x2e\00~A\00~A\00_ZN1AD2Ev\008\000\001\000\006\00256\000\008", metadata !1, metadata !"_ZTS1A", metadata !30, null, void (%class.A*)* @_ZN1AD2Ev, null, metadata !29, metadata !2} ; [ DW_TAG_subprogram ] [line 8] [def] [~A]
+!57 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !58} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from ]
+!58 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !59} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from ]
+!59 = metadata !{i32 786470, null, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, metadata !60} ; [ DW_TAG_const_type ] [line 0, size 0, align 0, offset 0] [from char]
+!60 = metadata !{i32 786468, null, null, metadata !"char", i32 0, i64 8, i64 8, i64 0, i32 0, i32 6} ; [ DW_TAG_base_type ] [char] [line 0, size 8, align 8, offset 0, enc DW_ATE_signed_char]
+!61 = metadata !{i32 786478, metadata !1, metadata !"_ZTS1A", metadata !"~A", metadata !"~A", metadata !"_ZN1AD0Ev", i32 8, metadata !30, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void (%class.A*)* @_ZN1AD0Ev, null, metadata !29, metadata !2, i32 8} ; [ DW_TAG_subprogram ] [line 8] [def] [~A]
+!62 = metadata !{i32 786478, metadata !1, metadata !"_ZTS1B", metadata !"B", metadata !"B", metadata !"_ZN1BC2Ev", i32 41, metadata !40, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void (%class.B*)* @_ZN1BC2Ev, null, metadata !39, metadata !2, i32 41} ; [ DW_TAG_subprogram ] [line 41] [def] [B]
+!63 = metadata !{i32 786478, metadata !1, metadata !"_ZTS1A", metadata !"~A", metadata !"~A", metadata !"_ZN1AD2Ev", i32 8, metadata !30, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void (%class.A*)* @_ZN1AD2Ev, null, metadata !29, metadata !2, i32 8} ; [ DW_TAG_subprogram ] [line 8] [def] [~A]
 !64 = metadata !{i32 2, metadata !"Dwarf Version", i32 4}
-!65 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!65 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
 !66 = metadata !{metadata !"clang version 3.5.0 (trunk 203283) (llvm/trunk 203307)"}
-!67 = metadata !{metadata !"0x101\00this\0016777216\001088", metadata !49, null, metadata !68} ; [ DW_TAG_arg_variable ] [this] [line 0]
-!68 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, null, metadata !"_ZTS1A"} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from _ZTS1A]
+!67 = metadata !{i32 786689, metadata !49, metadata !"this", null, i32 16777216, metadata !68, i32 1088, i32 0} ; [ DW_TAG_arg_variable ] [this] [line 0]
+!68 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !"_ZTS1A"} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from _ZTS1A]
 !69 = metadata !{i32 0, i32 0, metadata !49, null}
-!70 = metadata !{metadata !"0x101\00i\0033554448\000", metadata !49, metadata !7, metadata !12} ; [ DW_TAG_arg_variable ] [i] [line 16]
+!70 = metadata !{i32 786689, metadata !49, metadata !"i", metadata !7, i32 33554448, metadata !12, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [i] [line 16]
 !71 = metadata !{i32 16, i32 0, metadata !49, null}
 !72 = metadata !{i32 18, i32 0, metadata !49, null}
 !73 = metadata !{i32 19, i32 0, metadata !49, null}
-!74 = metadata !{metadata !"0x101\00this\0016777216\001088", metadata !50, null, metadata !68} ; [ DW_TAG_arg_variable ] [this] [line 0]
+!74 = metadata !{i32 786689, metadata !50, metadata !"this", null, i32 16777216, metadata !68, i32 1088, i32 0} ; [ DW_TAG_arg_variable ] [this] [line 0]
 !75 = metadata !{i32 0, i32 0, metadata !50, null}
-!76 = metadata !{metadata !"0x101\00rhs\0033554453\000", metadata !50, metadata !7, metadata !22} ; [ DW_TAG_arg_variable ] [rhs] [line 21]
+!76 = metadata !{i32 786689, metadata !50, metadata !"rhs", metadata !7, i32 33554453, metadata !22, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [rhs] [line 21]
 !77 = metadata !{i32 21, i32 0, metadata !50, null}
 !78 = metadata !{i32 23, i32 0, metadata !50, null}
 !79 = metadata !{i32 24, i32 0, metadata !50, null}
-!80 = metadata !{metadata !"0x101\00this\0016777216\001088", metadata !51, null, metadata !68} ; [ DW_TAG_arg_variable ] [this] [line 0]
+!80 = metadata !{i32 786689, metadata !51, metadata !"this", null, i32 16777216, metadata !68, i32 1088, i32 0} ; [ DW_TAG_arg_variable ] [this] [line 0]
 !81 = metadata !{i32 0, i32 0, metadata !51, null}
-!82 = metadata !{metadata !"0x101\00rhs\0033554459\000", metadata !51, metadata !7, metadata !22} ; [ DW_TAG_arg_variable ] [rhs] [line 27]
+!82 = metadata !{i32 786689, metadata !51, metadata !"rhs", metadata !7, i32 33554459, metadata !22, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [rhs] [line 27]
 !83 = metadata !{i32 27, i32 0, metadata !51, null}
 !84 = metadata !{i32 29, i32 0, metadata !51, null}
 !85 = metadata !{i32 30, i32 0, metadata !51, null}
-!86 = metadata !{metadata !"0x101\00this\0016777216\001088", metadata !52, null, metadata !68} ; [ DW_TAG_arg_variable ] [this] [line 0]
+!86 = metadata !{i32 786689, metadata !52, metadata !"this", null, i32 16777216, metadata !68, i32 1088, i32 0} ; [ DW_TAG_arg_variable ] [this] [line 0]
 !87 = metadata !{i32 0, i32 0, metadata !52, null}
 !88 = metadata !{i32 35, i32 0, metadata !52, null}
-!89 = metadata !{metadata !"0x101\00this\0016777216\001088", metadata !53, null, metadata !90} ; [ DW_TAG_arg_variable ] [this] [line 0]
-!90 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, null, metadata !"_ZTS1B"} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from _ZTS1B]
+!89 = metadata !{i32 786689, metadata !53, metadata !"this", null, i32 16777216, metadata !90, i32 1088, i32 0} ; [ DW_TAG_arg_variable ] [this] [line 0]
+!90 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !"_ZTS1B"} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from _ZTS1B]
 !91 = metadata !{i32 0, i32 0, metadata !53, null}
 !92 = metadata !{i32 49, i32 0, metadata !53, null}
-!93 = metadata !{metadata !"0x100\00a\0049\008192", metadata !53, metadata !7, metadata !4} ; [ DW_TAG_auto_variable ] [a] [line 49]
+!93 = metadata !{i32 786688, metadata !53, metadata !"a", metadata !7, i32 49, metadata !4, i32 8192, i32 0} ; [ DW_TAG_auto_variable ] [a] [line 49]
 !94 = metadata !{i32 50, i32 0, metadata !53, null}
 !95 = metadata !{i32 51, i32 0, metadata !53, null}
 !96 = metadata !{i32 51, i32 0, metadata !97, null}
-!97 = metadata !{metadata !"0xb\0051\000\002", metadata !1, metadata !53} ; [ DW_TAG_lexical_block ] [/usr/local/google/home/echristo/tmp/sret.cpp]
+!97 = metadata !{i32 786443, metadata !1, metadata !53, i32 51, i32 0, i32 2, i32 5} ; [ DW_TAG_lexical_block ] [/usr/local/google/home/echristo/tmp/sret.cpp]
 !98 = metadata !{i32 51, i32 0, metadata !99, null}
-!99 = metadata !{metadata !"0xb\0051\000\003", metadata !1, metadata !100} ; [ DW_TAG_lexical_block ] [/usr/local/google/home/echristo/tmp/sret.cpp]
-!100 = metadata !{metadata !"0xb\0051\000\001", metadata !1, metadata !53} ; [ DW_TAG_lexical_block ] [/usr/local/google/home/echristo/tmp/sret.cpp]
-!101 = metadata !{metadata !"0x101\00this\0016777216\001088", metadata !63, null, metadata !68} ; [ DW_TAG_arg_variable ] [this] [line 0]
+!99 = metadata !{i32 786443, metadata !1, metadata !100, i32 51, i32 0, i32 3, i32 6} ; [ DW_TAG_lexical_block ] [/usr/local/google/home/echristo/tmp/sret.cpp]
+!100 = metadata !{i32 786443, metadata !1, metadata !53, i32 51, i32 0, i32 1, i32 4} ; [ DW_TAG_lexical_block ] [/usr/local/google/home/echristo/tmp/sret.cpp]
+!101 = metadata !{i32 786689, metadata !63, metadata !"this", null, i32 16777216, metadata !68, i32 1088, i32 0} ; [ DW_TAG_arg_variable ] [this] [line 0]
 !102 = metadata !{i32 0, i32 0, metadata !63, null}
-!103 = metadata !{i32 8, i32 0, metadata !63, null}
-!104 = metadata !{metadata !"0x101\00argc\0016777269\000", metadata !54, metadata !7, metadata !12} ; [ DW_TAG_arg_variable ] [argc] [line 53]
+!103 = metadata !{i32 8, i32 0, metadata !63, null} ; [ DW_TAG_imported_declaration ]
+!104 = metadata !{i32 786689, metadata !54, metadata !"argc", metadata !7, i32 16777269, metadata !12, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [argc] [line 53]
 !105 = metadata !{i32 53, i32 0, metadata !54, null}
-!106 = metadata !{metadata !"0x101\00argv\0033554485\000", metadata !54, metadata !7, metadata !57} ; [ DW_TAG_arg_variable ] [argv] [line 53]
-!107 = metadata !{metadata !"0x100\00b\0055\000", metadata !54, metadata !7, metadata !37} ; [ DW_TAG_auto_variable ] [b] [line 55]
+!106 = metadata !{i32 786689, metadata !54, metadata !"argv", metadata !7, i32 33554485, metadata !57, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [argv] [line 53]
+!107 = metadata !{i32 786688, metadata !54, metadata !"b", metadata !7, i32 55, metadata !37, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [b] [line 55]
 !108 = metadata !{i32 55, i32 0, metadata !54, null}
-!109 = metadata !{metadata !"0x100\00return_val\0056\000", metadata !54, metadata !7, metadata !12} ; [ DW_TAG_auto_variable ] [return_val] [line 56]
+!109 = metadata !{i32 786688, metadata !54, metadata !"return_val", metadata !7, i32 56, metadata !12, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [return_val] [line 56]
 !110 = metadata !{i32 56, i32 0, metadata !54, null}
 !111 = metadata !{i32 56, i32 0, metadata !112, null}
-!112 = metadata !{metadata !"0xb\0056\000\001", metadata !1, metadata !54} ; [ DW_TAG_lexical_block ] [/usr/local/google/home/echristo/tmp/sret.cpp]
-!113 = metadata !{metadata !"0x100\00a\0058\000", metadata !54, metadata !7, metadata !4} ; [ DW_TAG_auto_variable ] [a] [line 58]
-!114 = metadata !{i32 58, i32 0, metadata !54, null}
+!112 = metadata !{i32 786443, metadata !1, metadata !54, i32 56, i32 0, i32 1, i32 7} ; [ DW_TAG_lexical_block ] [/usr/local/google/home/echristo/tmp/sret.cpp]
+!113 = metadata !{i32 786688, metadata !54, metadata !"a", metadata !7, i32 58, metadata !4, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [a] [line 58]
+!114 = metadata !{i32 58, i32 0, metadata !54, null} ; [ DW_TAG_imported_module ]
 !115 = metadata !{i32 59, i32 0, metadata !54, null}
 !116 = metadata !{i32 60, i32 0, metadata !54, null}
 !117 = metadata !{i32 60, i32 0, metadata !118, null}
-!118 = metadata !{metadata !"0xb\0060\000\001", metadata !1, metadata !54} ; [ DW_TAG_lexical_block ] [/usr/local/google/home/echristo/tmp/sret.cpp]
+!118 = metadata !{i32 786443, metadata !1, metadata !54, i32 60, i32 0, i32 1, i32 8} ; [ DW_TAG_lexical_block ] [/usr/local/google/home/echristo/tmp/sret.cpp]
 !119 = metadata !{i32 60, i32 0, metadata !120, null}
-!120 = metadata !{metadata !"0xb\0060\000\003", metadata !1, metadata !54} ; [ DW_TAG_lexical_block ] [/usr/local/google/home/echristo/tmp/sret.cpp]
+!120 = metadata !{i32 786443, metadata !1, metadata !54, i32 60, i32 0, i32 3, i32 10} ; [ DW_TAG_lexical_block ] [/usr/local/google/home/echristo/tmp/sret.cpp]
 !121 = metadata !{i32 60, i32 0, metadata !122, null}
-!122 = metadata !{metadata !"0xb\0060\000\002", metadata !1, metadata !54} ; [ DW_TAG_lexical_block ] [/usr/local/google/home/echristo/tmp/sret.cpp]
-!123 = metadata !{metadata !"0x101\00this\0016777216\001088", metadata !62, null, metadata !90} ; [ DW_TAG_arg_variable ] [this] [line 0]
+!122 = metadata !{i32 786443, metadata !1, metadata !54, i32 60, i32 0, i32 2, i32 9} ; [ DW_TAG_lexical_block ] [/usr/local/google/home/echristo/tmp/sret.cpp]
+!123 = metadata !{i32 786689, metadata !62, metadata !"this", null, i32 16777216, metadata !90, i32 1088, i32 0} ; [ DW_TAG_arg_variable ] [this] [line 0]
 !124 = metadata !{i32 0, i32 0, metadata !62, null}
 !125 = metadata !{i32 41, i32 0, metadata !62, null}
-!126 = metadata !{metadata !"0x101\00this\0016777216\001088", metadata !61, null, metadata !68} ; [ DW_TAG_arg_variable ] [this] [line 0]
+!126 = metadata !{i32 786689, metadata !61, metadata !"this", null, i32 16777216, metadata !68, i32 1088, i32 0} ; [ DW_TAG_arg_variable ] [this] [line 0]
 !127 = metadata !{i32 0, i32 0, metadata !61, null}
-!128 = metadata !{i32 8, i32 0, metadata !61, null}
-!129 = metadata !{i32 8, i32 0, metadata !130, null}
-!130 = metadata !{metadata !"0xb\008\000\001", metadata !1, metadata !61} ; [ DW_TAG_lexical_block ] [/usr/local/google/home/echristo/tmp/sret.cpp]
-!131 = metadata !{i32 8, i32 0, metadata !132, null}
-!132 = metadata !{metadata !"0xb\008\000\002", metadata !1, metadata !61} ; [ DW_TAG_lexical_block ] [/usr/local/google/home/echristo/tmp/sret.cpp]
-!133 = metadata !{i32 8, i32 0, metadata !134, null}
-!134 = metadata !{metadata !"0xb\008\000\003", metadata !1, metadata !61} ; [ DW_TAG_lexical_block ] [/usr/local/google/home/echristo/tmp/sret.cpp]
+!128 = metadata !{i32 8, i32 0, metadata !61, null} ; [ DW_TAG_imported_declaration ]
+!129 = metadata !{i32 8, i32 0, metadata !130, null} ; [ DW_TAG_imported_declaration ]
+!130 = metadata !{i32 786443, metadata !1, metadata !61, i32 8, i32 0, i32 1, i32 11} ; [ DW_TAG_lexical_block ] [/usr/local/google/home/echristo/tmp/sret.cpp]
+!131 = metadata !{i32 8, i32 0, metadata !132, null} ; [ DW_TAG_imported_declaration ]
+!132 = metadata !{i32 786443, metadata !1, metadata !61, i32 8, i32 0, i32 2, i32 12} ; [ DW_TAG_lexical_block ] [/usr/local/google/home/echristo/tmp/sret.cpp]
+!133 = metadata !{i32 8, i32 0, metadata !134, null} ; [ DW_TAG_imported_declaration ]
+!134 = metadata !{i32 786443, metadata !1, metadata !61, i32 8, i32 0, i32 3, i32 13} ; [ DW_TAG_lexical_block ] [/usr/local/google/home/echristo/tmp/sret.cpp]
diff --git a/llvm/test/DebugInfo/X86/stmt-list-multiple-compile-units.ll b/llvm/test/DebugInfo/X86/stmt-list-multiple-compile-units.ll
index c98ef280367..75819ceafff 100644
--- a/llvm/test/DebugInfo/X86/stmt-list-multiple-compile-units.ll
+++ b/llvm/test/DebugInfo/X86/stmt-list-multiple-compile-units.ll
@@ -60,7 +60,7 @@ define i32 @test(i32 %a) nounwind uwtable ssp {
 entry:
   %a.addr = alloca i32, align 4
   store i32 %a, i32* %a.addr, align 4
-  call void @llvm.dbg.declare(metadata !{i32* %a.addr}, metadata !15, metadata !{metadata !"0x102"}), !dbg !16
+  call void @llvm.dbg.declare(metadata !{i32* %a.addr}, metadata !15, metadata !{i32 786690}), !dbg !16
   %0 = load i32* %a.addr, align 4, !dbg !17
   %call = call i32 @fn(i32 %0), !dbg !17
   ret i32 %call, !dbg !17
@@ -72,33 +72,33 @@ define i32 @fn(i32 %a) nounwind uwtable ssp {
 entry:
   %a.addr = alloca i32, align 4
   store i32 %a, i32* %a.addr, align 4
-  call void @llvm.dbg.declare(metadata !{i32* %a.addr}, metadata !19, metadata !{metadata !"0x102"}), !dbg !20
+  call void @llvm.dbg.declare(metadata !{i32* %a.addr}, metadata !19, metadata !{i32 786690}), !dbg !20
   %0 = load i32* %a.addr, align 4, !dbg !21
   ret i32 %0, !dbg !21
 }
 
 !llvm.dbg.cu = !{!0, !10}
 !llvm.module.flags = !{!25}
-!0 = metadata !{metadata !"0x11\0012\00clang version 3.3\000\00\000\00\001", metadata !23, metadata !1, metadata !1, metadata !3, metadata !1,  metadata !1} ; [ DW_TAG_compile_unit ]
+!0 = metadata !{i32 786449, metadata !23, i32 12, metadata !"clang version 3.3", i1 false, metadata !"", i32 0, metadata !1, metadata !1, metadata !3, metadata !1,  metadata !1, metadata !"", i32 1} ; [ DW_TAG_compile_unit ]
 !1 = metadata !{}
 !3 = metadata !{metadata !5}
-!5 = metadata !{metadata !"0x2e\00test\00test\00\002\000\001\000\006\00256\000\003", metadata !23, metadata !6, metadata !7, null, i32 (i32)* @test, null, null, metadata !1} ; [ DW_TAG_subprogram ] [line 2] [def] [scope 3] [test]
-!6 = metadata !{metadata !"0x29", metadata !23} ; [ DW_TAG_file_type ]
-!7 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !8, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!5 = metadata !{i32 786478, metadata !23, metadata !6, metadata !"test", metadata !"test", metadata !"", i32 2, metadata !7, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 (i32)* @test, null, null, metadata !1, i32 3} ; [ DW_TAG_subprogram ] [line 2] [def] [scope 3] [test]
+!6 = metadata !{i32 786473, metadata !23} ; [ DW_TAG_file_type ]
+!7 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !8, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !8 = metadata !{metadata !9, metadata !9}
-!9 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
-!10 = metadata !{metadata !"0x11\0012\00clang version 3.3 (trunk 172862)\000\00\000\00\001", metadata !24, metadata !1, metadata !1, metadata !11, metadata !1,  metadata !1} ; [ DW_TAG_compile_unit ]
+!9 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
+!10 = metadata !{i32 786449, metadata !24, i32 12, metadata !"clang version 3.3 (trunk 172862)", i1 false, metadata !"", i32 0, metadata !1, metadata !1, metadata !11, metadata !1,  metadata !1, metadata !"", i32 1} ; [ DW_TAG_compile_unit ]
 !11 = metadata !{metadata !13}
-!13 = metadata !{metadata !"0x2e\00fn\00fn\00\001\000\001\000\006\00256\000\001", metadata !24, metadata !14, metadata !7, null, i32 (i32)* @fn, null, null, metadata !1} ; [ DW_TAG_subprogram ] [line 1] [def] [fn]
-!14 = metadata !{metadata !"0x29", metadata !24} ; [ DW_TAG_file_type ]
-!15 = metadata !{metadata !"0x101\00a\0016777218\000", metadata !5, metadata !6, metadata !9} ; [ DW_TAG_arg_variable ] [a] [line 2]
+!13 = metadata !{i32 786478, metadata !24, metadata !14, metadata !"fn", metadata !"fn", metadata !"", i32 1, metadata !7, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 (i32)* @fn, null, null, metadata !1, i32 1} ; [ DW_TAG_subprogram ] [line 1] [def] [fn]
+!14 = metadata !{i32 786473, metadata !24} ; [ DW_TAG_file_type ]
+!15 = metadata !{i32 786689, metadata !5, metadata !"a", metadata !6, i32 16777218, metadata !9, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [a] [line 2]
 !16 = metadata !{i32 2, i32 0, metadata !5, null}
 !17 = metadata !{i32 4, i32 0, metadata !18, null}
-!18 = metadata !{metadata !"0xb\003\000\000", metadata !23, metadata !5} ; [ DW_TAG_lexical_block ]
-!19 = metadata !{metadata !"0x101\00a\0016777217\000", metadata !13, metadata !14, metadata !9} ; [ DW_TAG_arg_variable ] [a] [line 1]
+!18 = metadata !{i32 786443, metadata !23, metadata !5, i32 3, i32 0, i32 0} ; [ DW_TAG_lexical_block ]
+!19 = metadata !{i32 786689, metadata !13, metadata !"a", metadata !14, i32 16777217, metadata !9, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [a] [line 1]
 !20 = metadata !{i32 1, i32 0, metadata !13, null}
 !21 = metadata !{i32 2, i32 0, metadata !22, null}
-!22 = metadata !{metadata !"0xb\001\000\000", metadata !24, metadata !13} ; [ DW_TAG_lexical_block ]
+!22 = metadata !{i32 786443, metadata !24, metadata !13, i32 1, i32 0, i32 0} ; [ DW_TAG_lexical_block ]
 !23 = metadata !{metadata !"simple.c", metadata !"/private/tmp"}
 !24 = metadata !{metadata !"simple2.c", metadata !"/private/tmp"}
-!25 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!25 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/DebugInfo/X86/stmt-list.ll b/llvm/test/DebugInfo/X86/stmt-list.ll
index 2bf43390875..99bd0fc1b58 100644
--- a/llvm/test/DebugInfo/X86/stmt-list.ll
+++ b/llvm/test/DebugInfo/X86/stmt-list.ll
@@ -14,10 +14,10 @@ entry:
 !llvm.module.flags = !{!7}
 !5 = metadata !{metadata !0}
 
-!0 = metadata !{metadata !"0x2e\00f\00f\00\001\000\001\000\006\00256\001\001", metadata !6, metadata !1, metadata !3, null, void ()* @f, null, null, null} ; [ DW_TAG_subprogram ] [line 1] [def] [f]
-!1 = metadata !{metadata !"0x29", metadata !6} ; [ DW_TAG_file_type ]
-!2 = metadata !{metadata !"0x11\0012\00clang version 3.0 ()\001\00\000\00\000", metadata !6, metadata !4, metadata !4, metadata !5, null, null} ; [ DW_TAG_compile_unit ]
-!3 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", metadata !6, metadata !1, null, metadata !4, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!0 = metadata !{i32 786478, metadata !6, metadata !1, metadata !"f", metadata !"f", metadata !"", i32 1, metadata !3, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, void ()* @f, null, null, null, i32 1} ; [ DW_TAG_subprogram ] [line 1] [def] [f]
+!1 = metadata !{i32 786473, metadata !6} ; [ DW_TAG_file_type ]
+!2 = metadata !{i32 786449, metadata !6, i32 12, metadata !"clang version 3.0 ()", i1 true, metadata !"", i32 0, metadata !4, metadata !4, metadata !5, null, null, metadata !""} ; [ DW_TAG_compile_unit ]
+!3 = metadata !{i32 786453, metadata !6, metadata !1, metadata !"", i32 0, i64 0, i64 0, i32 0, i32 0, null, metadata !4, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !4 = metadata !{null}
 !6 = metadata !{metadata !"test2.c", metadata !"/home/espindola/llvm"}
-!7 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!7 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/DebugInfo/X86/stringpool.ll b/llvm/test/DebugInfo/X86/stringpool.ll
index 9ff4a2aa8ba..846d2101e59 100644
--- a/llvm/test/DebugInfo/X86/stringpool.ll
+++ b/llvm/test/DebugInfo/X86/stringpool.ll
@@ -6,12 +6,12 @@
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!9}
 
-!0 = metadata !{metadata !"0x11\0012\00clang version 3.1 (trunk 143009)\001\00\000\00\000", metadata !8, metadata !1, metadata !1, metadata !1, metadata !3,  metadata !1} ; [ DW_TAG_compile_unit ]
+!0 = metadata !{i32 786449, metadata !8, i32 12, metadata !"clang version 3.1 (trunk 143009)", i1 true, metadata !"", i32 0, metadata !1, metadata !1, metadata !1, metadata !3,  metadata !1, metadata !""} ; [ DW_TAG_compile_unit ]
 !1 = metadata !{}
 !3 = metadata !{metadata !5}
-!5 = metadata !{metadata !"0x34\00yyyy\00yyyy\00\001\000\001", null, metadata !6, metadata !7, i32* @yyyy, null} ; [ DW_TAG_variable ]
-!6 = metadata !{metadata !"0x29", metadata !8} ; [ DW_TAG_file_type ]
-!7 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ]
+!5 = metadata !{i32 720948, i32 0, null, metadata !"yyyy", metadata !"yyyy", metadata !"", metadata !6, i32 1, metadata !7, i32 0, i32 1, i32* @yyyy, null} ; [ DW_TAG_variable ]
+!6 = metadata !{i32 720937, metadata !8} ; [ DW_TAG_file_type ]
+!7 = metadata !{i32 720932, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
 !8 = metadata !{metadata !"z.c", metadata !"/home/nicholas"}
 
 ; Verify that "yyyy" ended up in the stringpool.
@@ -40,4 +40,4 @@
 ; DARWIN-NEXT:        .byte   9                       ## DW_AT_location
 ; DARWIN-NEXT:        .byte   3
 ; DARWIN-NEXT:        .quad   _yyyy
-!9 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!9 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/DebugInfo/X86/struct-loc.ll b/llvm/test/DebugInfo/X86/struct-loc.ll
index 4ce04a7a8c4..390d8da5d0a 100644
--- a/llvm/test/DebugInfo/X86/struct-loc.ll
+++ b/llvm/test/DebugInfo/X86/struct-loc.ll
@@ -14,14 +14,14 @@
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!12}
 
-!0 = metadata !{metadata !"0x11\0012\00clang version 3.1 (trunk 152837) (llvm/trunk 152845)\000\00\000\00\000", metadata !11, metadata !1, metadata !1, metadata !1, metadata !3,  metadata !1} ; [ DW_TAG_compile_unit ]
+!0 = metadata !{i32 786449, metadata !11, i32 12, metadata !"clang version 3.1 (trunk 152837) (llvm/trunk 152845)", i1 false, metadata !"", i32 0, metadata !1, metadata !1, metadata !1, metadata !3,  metadata !1, metadata !""} ; [ DW_TAG_compile_unit ]
 !1 = metadata !{}
 !3 = metadata !{metadata !5}
-!5 = metadata !{metadata !"0x34\00f\00f\00\005\000\001", null, metadata !6, metadata !7, %struct.foo* @f, null} ; [ DW_TAG_variable ]
-!6 = metadata !{metadata !"0x29", metadata !11} ; [ DW_TAG_file_type ]
-!7 = metadata !{metadata !"0x13\00foo\001\0032\0032\000\000\000", metadata !11, null, null, metadata !8, null, null, null} ; [ DW_TAG_structure_type ] [foo] [line 1, size 32, align 32, offset 0] [def] [from ]
+!5 = metadata !{i32 786484, i32 0, null, metadata !"f", metadata !"f", metadata !"", metadata !6, i32 5, metadata !7, i32 0, i32 1, %struct.foo* @f, null} ; [ DW_TAG_variable ]
+!6 = metadata !{i32 786473, metadata !11} ; [ DW_TAG_file_type ]
+!7 = metadata !{i32 786451, metadata !11, null, metadata !"foo", i32 1, i64 32, i64 32, i32 0, i32 0, null, metadata !8, i32 0, null, null, null} ; [ DW_TAG_structure_type ] [foo] [line 1, size 32, align 32, offset 0] [def] [from ]
 !8 = metadata !{metadata !9}
-!9 = metadata !{metadata !"0xd\00a\002\0032\0032\000\000", metadata !11, metadata !7, metadata !10} ; [ DW_TAG_member ]
-!10 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ]
+!9 = metadata !{i32 786445, metadata !11, metadata !7, metadata !"a", i32 2, i64 32, i64 32, i64 0, i32 0, metadata !10} ; [ DW_TAG_member ]
+!10 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
 !11 = metadata !{metadata !"struct_bug.c", metadata !"/Users/echristo/tmp"}
-!12 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!12 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/DebugInfo/X86/subrange-type.ll b/llvm/test/DebugInfo/X86/subrange-type.ll
index 035e50bc504..b56192341ba 100644
--- a/llvm/test/DebugInfo/X86/subrange-type.ll
+++ b/llvm/test/DebugInfo/X86/subrange-type.ll
@@ -12,7 +12,7 @@ entry:
   %retval = alloca i32, align 4
   %i = alloca [2 x i32], align 4
   store i32 0, i32* %retval
-  call void @llvm.dbg.declare(metadata !{[2 x i32]* %i}, metadata !10, metadata !{metadata !"0x102"}), !dbg !15
+  call void @llvm.dbg.declare(metadata !{[2 x i32]* %i}, metadata !10, metadata !{i32 786690}), !dbg !15
   ret i32 0, !dbg !16
 }
 
@@ -21,20 +21,20 @@ declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!18}
 
-!0 = metadata !{metadata !"0x11\0012\00clang version 3.3 (trunk 171472) (llvm/trunk 171487)\000\00\000\00\000", metadata !17, metadata !1, metadata !1, metadata !3, metadata !1,  metadata !1} ; [ DW_TAG_compile_unit ] [/usr/local/google/home/echristo/tmp/foo.c] [DW_LANG_C99]
+!0 = metadata !{i32 786449, metadata !17, i32 12, metadata !"clang version 3.3 (trunk 171472) (llvm/trunk 171487)", i1 false, metadata !"", i32 0, metadata !1, metadata !1, metadata !3, metadata !1,  metadata !1, metadata !""} ; [ DW_TAG_compile_unit ] [/usr/local/google/home/echristo/tmp/foo.c] [DW_LANG_C99]
 !1 = metadata !{}
 !3 = metadata !{metadata !5}
-!5 = metadata !{metadata !"0x2e\00main\00main\00\002\000\001\000\006\00256\000\003", metadata !6, metadata !6, metadata !7, null, i32 ()* @main, null, null, metadata !1} ; [ DW_TAG_subprogram ] [line 2] [def] [scope 3] [main]
-!6 = metadata !{metadata !"0x29", metadata !17} ; [ DW_TAG_file_type ]
-!7 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !8, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!5 = metadata !{i32 786478, metadata !6, metadata !6, metadata !"main", metadata !"main", metadata !"", i32 2, metadata !7, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 ()* @main, null, null, metadata !1, i32 3} ; [ DW_TAG_subprogram ] [line 2] [def] [scope 3] [main]
+!6 = metadata !{i32 786473, metadata !17} ; [ DW_TAG_file_type ]
+!7 = metadata !{i32 786453, i32 0, null, i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !8, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !8 = metadata !{metadata !9}
-!9 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
-!10 = metadata !{metadata !"0x100\00i\004\000", metadata !11, metadata !6, metadata !12} ; [ DW_TAG_auto_variable ] [i] [line 4]
-!11 = metadata !{metadata !"0xb\003\000\000", metadata !6, metadata !5} ; [ DW_TAG_lexical_block ] [/usr/local/google/home/echristo/tmp/foo.c]
-!12 = metadata !{metadata !"0x1\00\000\0064\0032\000\000", null, null, metadata !9, metadata !13, i32 0, null, null, null} ; [ DW_TAG_array_type ] [line 0, size 64, align 32, offset 0] [from int]
+!9 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
+!10 = metadata !{i32 786688, metadata !11, metadata !"i", metadata !6, i32 4, metadata !12, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [i] [line 4]
+!11 = metadata !{i32 786443, metadata !6, metadata !5, i32 3, i32 0, i32 0} ; [ DW_TAG_lexical_block ] [/usr/local/google/home/echristo/tmp/foo.c]
+!12 = metadata !{i32 786433, null, null, metadata !"", i32 0, i64 64, i64 32, i32 0, i32 0, metadata !9, metadata !13, i32 0, null, null, null} ; [ DW_TAG_array_type ] [line 0, size 64, align 32, offset 0] [from int]
 !13 = metadata !{metadata !14}
-!14 = metadata !{metadata !"0x21\000\002"}        ; [ DW_TAG_subrange_type ] [0, 1]
+!14 = metadata !{i32 786465, i64 0, i64 2}        ; [ DW_TAG_subrange_type ] [0, 1]
 !15 = metadata !{i32 4, i32 0, metadata !11, null}
 !16 = metadata !{i32 6, i32 0, metadata !11, null}
 !17 = metadata !{metadata !"foo.c", metadata !"/usr/local/google/home/echristo/tmp"}
-!18 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!18 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/DebugInfo/X86/subreg.ll b/llvm/test/DebugInfo/X86/subreg.ll
index a9665cb5d50..99a766d9c5e 100644
--- a/llvm/test/DebugInfo/X86/subreg.ll
+++ b/llvm/test/DebugInfo/X86/subreg.ll
@@ -10,7 +10,7 @@
 
 define i16 @f(i16 signext %zzz) nounwind {
 entry:
-  call void @llvm.dbg.value(metadata !{i16 %zzz}, i64 0, metadata !0, metadata !{metadata !"0x102"})
+  call void @llvm.dbg.value(metadata !{i16 %zzz}, i64 0, metadata !0, metadata !{i32 786690})
   %conv = sext i16 %zzz to i32, !dbg !7
   %conv1 = trunc i32 %conv to i16
   ret i16 %conv1
@@ -22,14 +22,14 @@ declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnon
 !llvm.module.flags = !{!11}
 !9 = metadata !{metadata !1}
 
-!0 = metadata !{metadata !"0x101\00zzz\0016777219\000", metadata !1, metadata !2, metadata !6} ; [ DW_TAG_arg_variable ]
-!1 = metadata !{metadata !"0x2e\00f\00f\00\003\000\001\000\006\00256\000\003", metadata !10, metadata !2, metadata !4, null, i16 (i16)* @f, null, null, null} ; [ DW_TAG_subprogram ] [line 3] [def] [f]
-!2 = metadata !{metadata !"0x29", metadata !10} ; [ DW_TAG_file_type ]
-!3 = metadata !{metadata !"0x11\0012\00clang version 3.0 ()\000\00\000\00\001", metadata !10, metadata !5, metadata !5, metadata !9, null,  null} ; [ DW_TAG_compile_unit ]
-!4 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", metadata !10, metadata !2, null, metadata !5, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!0 = metadata !{i32 786689, metadata !1, metadata !"zzz", metadata !2, i32 16777219, metadata !6, i32 0, null} ; [ DW_TAG_arg_variable ]
+!1 = metadata !{i32 786478, metadata !10, metadata !2, metadata !"f", metadata !"f", metadata !"", i32 3, metadata !4, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i16 (i16)* @f, null, null, null, i32 3} ; [ DW_TAG_subprogram ] [line 3] [def] [f]
+!2 = metadata !{i32 786473, metadata !10} ; [ DW_TAG_file_type ]
+!3 = metadata !{i32 786449, metadata !10, i32 12, metadata !"clang version 3.0 ()", i1 false, metadata !"", i32 0, metadata !5, metadata !5, metadata !9, null,  null, metadata !"", i32 1} ; [ DW_TAG_compile_unit ]
+!4 = metadata !{i32 786453, metadata !10, metadata !2, metadata !"", i32 0, i64 0, i64 0, i32 0, i32 0, null, metadata !5, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !5 = metadata !{null}
-!6 = metadata !{metadata !"0x24\00short\000\0016\0016\000\000\005", null, metadata !3} ; [ DW_TAG_base_type ]
+!6 = metadata !{i32 786468, null, metadata !3, metadata !"short", i32 0, i64 16, i64 16, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
 !7 = metadata !{i32 4, i32 22, metadata !8, null}
-!8 = metadata !{metadata !"0xb\003\0019\000", metadata !10, metadata !1} ; [ DW_TAG_lexical_block ]
+!8 = metadata !{i32 786443, metadata !10, metadata !1, i32 3, i32 19, i32 0} ; [ DW_TAG_lexical_block ]
 !10 = metadata !{metadata !"/home/espindola/llvm/test.c", metadata !"/home/espindola/tmpfs/build"}
-!11 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!11 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/DebugInfo/X86/subregisters.ll b/llvm/test/DebugInfo/X86/subregisters.ll
index dfad9c8fa0d..7ef5f4aed88 100644
--- a/llvm/test/DebugInfo/X86/subregisters.ll
+++ b/llvm/test/DebugInfo/X86/subregisters.ll
@@ -40,10 +40,10 @@ target triple = "x86_64-apple-macosx10.9.0"
 ; Function Attrs: noinline nounwind ssp uwtable
 define void @doSomething(%struct.bar* nocapture readonly %b) #0 {
 entry:
-  tail call void @llvm.dbg.value(metadata !{%struct.bar* %b}, i64 0, metadata !15, metadata !{metadata !"0x102"}), !dbg !25
+  tail call void @llvm.dbg.value(metadata !{%struct.bar* %b}, i64 0, metadata !15, metadata !{i32 786690}), !dbg !25
   %a1 = getelementptr inbounds %struct.bar* %b, i64 0, i32 0, !dbg !26
   %0 = load i32* %a1, align 4, !dbg !26, !tbaa !27
-  tail call void @llvm.dbg.value(metadata !{i32 %0}, i64 0, metadata !16, metadata !{metadata !"0x102"}), !dbg !26
+  tail call void @llvm.dbg.value(metadata !{i32 %0}, i64 0, metadata !16, metadata !{i32 786690}), !dbg !26
   %call = tail call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([4 x i8]* @.str, i64 0, i64 0), i32 %0) #4, !dbg !32
   ret void, !dbg !33
 }
@@ -59,7 +59,7 @@ define i32 @main() #3 {
 entry:
   %myBar = alloca i64, align 8, !dbg !34
   %tmpcast = bitcast i64* %myBar to %struct.bar*, !dbg !34
-  tail call void @llvm.dbg.declare(metadata !{%struct.bar* %tmpcast}, metadata !21, metadata !{metadata !"0x102"}), !dbg !34
+  tail call void @llvm.dbg.declare(metadata !{%struct.bar* %tmpcast}, metadata !21, metadata !{i32 786690}), !dbg !34
   store i64 17179869187, i64* %myBar, align 8, !dbg !34
   call void @doSomething(%struct.bar* %tmpcast), !dbg !35
   ret i32 0, !dbg !36
@@ -78,30 +78,30 @@ attributes #4 = { nounwind }
 !llvm.module.flags = !{!22, !23}
 !llvm.ident = !{!24}
 
-!0 = metadata !{metadata !"0x11\0012\00clang version 3.5 \001\00\000\00\001", metadata !1, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2} ; [ DW_TAG_compile_unit ] [subregisters.c] [DW_LANG_C99]
+!0 = metadata !{i32 786449, metadata !1, i32 12, metadata !"clang version 3.5 ", i1 true, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2, metadata !"", i32 1} ; [ DW_TAG_compile_unit ] [subregisters.c] [DW_LANG_C99]
 !1 = metadata !{metadata !"subregisters.c", metadata !""}
 !2 = metadata !{}
 !3 = metadata !{metadata !4, metadata !17}
-!4 = metadata !{metadata !"0x2e\00doSomething\00doSomething\00\0010\000\001\000\006\00256\001\0011", metadata !1, metadata !5, metadata !6, null, void (%struct.bar*)* @doSomething, null, null, metadata !14} ; [ DW_TAG_subprogram ] [line 10] [def] [scope 11] [doSomething]
-!5 = metadata !{metadata !"0x29", metadata !1}          ; [ DW_TAG_file_type ] [subregisters.c]
-!6 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !7, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!4 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"doSomething", metadata !"doSomething", metadata !"", i32 10, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, void (%struct.bar*)* @doSomething, null, null, metadata !14, i32 11} ; [ DW_TAG_subprogram ] [line 10] [def] [scope 11] [doSomething]
+!5 = metadata !{i32 786473, metadata !1}          ; [ DW_TAG_file_type ] [subregisters.c]
+!6 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !7, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !7 = metadata !{null, metadata !8}
-!8 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, null, metadata !9} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from bar]
-!9 = metadata !{metadata !"0x13\00bar\003\0064\0032\000\000\000", metadata !1, null, null, metadata !10, null, null, null} ; [ DW_TAG_structure_type ] [bar] [line 3, size 64, align 32, offset 0] [def] [from ]
+!8 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !9} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from bar]
+!9 = metadata !{i32 786451, metadata !1, null, metadata !"bar", i32 3, i64 64, i64 32, i32 0, i32 0, null, metadata !10, i32 0, null, null, null} ; [ DW_TAG_structure_type ] [bar] [line 3, size 64, align 32, offset 0] [def] [from ]
 !10 = metadata !{metadata !11, metadata !13}
-!11 = metadata !{metadata !"0xd\00a\004\0032\0032\000\000", metadata !1, metadata !9, metadata !12} ; [ DW_TAG_member ] [a] [line 4, size 32, align 32, offset 0] [from int]
-!12 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
-!13 = metadata !{metadata !"0xd\00b\005\0032\0032\0032\000", metadata !1, metadata !9, metadata !12} ; [ DW_TAG_member ] [b] [line 5, size 32, align 32, offset 32] [from int]
+!11 = metadata !{i32 786445, metadata !1, metadata !9, metadata !"a", i32 4, i64 32, i64 32, i64 0, i32 0, metadata !12} ; [ DW_TAG_member ] [a] [line 4, size 32, align 32, offset 0] [from int]
+!12 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
+!13 = metadata !{i32 786445, metadata !1, metadata !9, metadata !"b", i32 5, i64 32, i64 32, i64 32, i32 0, metadata !12} ; [ DW_TAG_member ] [b] [line 5, size 32, align 32, offset 32] [from int]
 !14 = metadata !{metadata !15, metadata !16}
-!15 = metadata !{metadata !"0x101\00b\0016777226\000", metadata !4, metadata !5, metadata !8} ; [ DW_TAG_arg_variable ] [b] [line 10]
-!16 = metadata !{metadata !"0x100\00a\0012\000", metadata !4, metadata !5, metadata !12} ; [ DW_TAG_auto_variable ] [a] [line 12]
-!17 = metadata !{metadata !"0x2e\00main\00main\00\0016\000\001\000\006\000\001\0017", metadata !1, metadata !5, metadata !18, null, i32 ()* @main, null, null, metadata !20} ; [ DW_TAG_subprogram ] [line 16] [def] [scope 17] [main]
-!18 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !19, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!15 = metadata !{i32 786689, metadata !4, metadata !"b", metadata !5, i32 16777226, metadata !8, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [b] [line 10]
+!16 = metadata !{i32 786688, metadata !4, metadata !"a", metadata !5, i32 12, metadata !12, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [a] [line 12]
+!17 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"main", metadata !"main", metadata !"", i32 16, metadata !18, i1 false, i1 true, i32 0, i32 0, null, i32 0, i1 true, i32 ()* @main, null, null, metadata !20, i32 17} ; [ DW_TAG_subprogram ] [line 16] [def] [scope 17] [main]
+!18 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !19, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !19 = metadata !{metadata !12}
 !20 = metadata !{metadata !21}
-!21 = metadata !{metadata !"0x100\00myBar\0018\000", metadata !17, metadata !5, metadata !9} ; [ DW_TAG_auto_variable ] [myBar] [line 18]
+!21 = metadata !{i32 786688, metadata !17, metadata !"myBar", metadata !5, i32 18, metadata !9, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [myBar] [line 18]
 !22 = metadata !{i32 2, metadata !"Dwarf Version", i32 2}
-!23 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!23 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
 !24 = metadata !{metadata !"clang version 3.5 "}
 !25 = metadata !{i32 10, i32 0, metadata !4, null}
 !26 = metadata !{i32 12, i32 0, metadata !4, null}
diff --git a/llvm/test/DebugInfo/X86/template.ll b/llvm/test/DebugInfo/X86/template.ll
index 96529736ba5..54c351c7bfd 100644
--- a/llvm/test/DebugInfo/X86/template.ll
+++ b/llvm/test/DebugInfo/X86/template.ll
@@ -87,40 +87,40 @@ attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "no-frame-pointe
 !llvm.module.flags = !{!31, !36}
 !llvm.ident = !{!32}
 
-!0 = metadata !{metadata !"0x11\004\00clang version 3.4 (trunk 192849) (llvm/trunk 192850)\000\00\000\00\000", metadata !1, metadata !2, metadata !3, metadata !9, metadata !28, metadata !2} ; [ DW_TAG_compile_unit ] [/usr/local/google/home/echristo/tmp/bar.cpp] [DW_LANG_C_plus_plus]
+!0 = metadata !{i32 786449, metadata !1, i32 4, metadata !"clang version 3.4 (trunk 192849) (llvm/trunk 192850)", i1 false, metadata !"", i32 0, metadata !2, metadata !3, metadata !9, metadata !28, metadata !2, metadata !""} ; [ DW_TAG_compile_unit ] [/usr/local/google/home/echristo/tmp/bar.cpp] [DW_LANG_C_plus_plus]
 !1 = metadata !{metadata !"bar.cpp", metadata !"/usr/local/google/home/echristo/tmp"}
 !2 = metadata !{}
 !3 = metadata !{metadata !4, metadata !8}
-!4 = metadata !{metadata !"0x13\00y_impl<int>\002\008\008\000\000\000", metadata !1, null, null, metadata !2, null, metadata !5, metadata !"_ZTS6y_implIiE"} ; [ DW_TAG_structure_type ] [y_impl<int>] [line 2, size 8, align 8, offset 0] [def] [from ]
+!4 = metadata !{i32 786451, metadata !1, null, metadata !"y_impl<int>", i32 2, i64 8, i64 8, i32 0, i32 0, null, metadata !2, i32 0, null, metadata !5, metadata !"_ZTS6y_implIiE"} ; [ DW_TAG_structure_type ] [y_impl<int>] [line 2, size 8, align 8, offset 0] [def] [from ]
 !5 = metadata !{metadata !6}
-!6 = metadata !{metadata !"0x2f\00\000\000", null, metadata !7, null} ; [ DW_TAG_template_type_parameter ]
-!7 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
-!8 = metadata !{metadata !"0x13\00nested\002\008\008\000\000\000", metadata !1, metadata !"_ZTS6y_implIiE", null, metadata !2, null, null, metadata !"_ZTSN6y_implIiE6nestedE"} ; [ DW_TAG_structure_type ] [nested] [line 2, size 8, align 8, offset 0] [def] [from ]
+!6 = metadata !{i32 786479, null, metadata !"", metadata !7, null, i32 0, i32 0} ; [ DW_TAG_template_type_parameter ]
+!7 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
+!8 = metadata !{i32 786451, metadata !1, metadata !"_ZTS6y_implIiE", metadata !"nested", i32 2, i64 8, i64 8, i32 0, i32 0, null, metadata !2, i32 0, null, null, metadata !"_ZTSN6y_implIiE6nestedE"} ; [ DW_TAG_structure_type ] [nested] [line 2, size 8, align 8, offset 0] [def] [from ]
 !9 = metadata !{metadata !10, metadata !14, metadata !26}
-!10 = metadata !{metadata !"0x2e\00__cxx_global_var_init\00__cxx_global_var_init\00\003\001\001\000\006\00256\000\003", metadata !1, metadata !11, metadata !12, null, void ()* @__cxx_global_var_init, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 3] [local] [def] [__cxx_global_var_init]
-!11 = metadata !{metadata !"0x29", metadata !1}         ; [ DW_TAG_file_type ] [/usr/local/google/home/echristo/tmp/bar.cpp]
-!12 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !13, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!10 = metadata !{i32 786478, metadata !1, metadata !11, metadata !"__cxx_global_var_init", metadata !"__cxx_global_var_init", metadata !"", i32 3, metadata !12, i1 true, i1 true, i32 0, i32 0, null, i32 256, i1 false, void ()* @__cxx_global_var_init, null, null, metadata !2, i32 3} ; [ DW_TAG_subprogram ] [line 3] [local] [def] [__cxx_global_var_init]
+!11 = metadata !{i32 786473, metadata !1}         ; [ DW_TAG_file_type ] [/usr/local/google/home/echristo/tmp/bar.cpp]
+!12 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !13, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !13 = metadata !{null}
-!14 = metadata !{metadata !"0x2e\00func<3, &glbl, y_impl, 1, 2>\00func<3, &glbl, y_impl, 1, 2>\00_Z4funcILi3EXadL_Z4glblEE6y_implJLi1ELi2EEEiv\001\000\001\000\006\00256\000\001", metadata !1, metadata !11, metadata !15, null, i32 ()* @_Z4funcILi3EXadL_Z4glblEE6y_implJLi1ELi2EEEiv, metadata !17, null, metadata !2} ; [ DW_TAG_subprogram ] [line 1] [def] [func<3, &glbl, y_impl, 1, 2>]
-!15 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !16, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!14 = metadata !{i32 786478, metadata !1, metadata !11, metadata !"func<3, &glbl, y_impl, 1, 2>", metadata !"func<3, &glbl, y_impl, 1, 2>", metadata !"_Z4funcILi3EXadL_Z4glblEE6y_implJLi1ELi2EEEiv", i32 1, metadata !15, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 ()* @_Z4funcILi3EXadL_Z4glblEE6y_implJLi1ELi2EEEiv, metadata !17, null, metadata !2, i32 1} ; [ DW_TAG_subprogram ] [line 1] [def] [func<3, &glbl, y_impl, 1, 2>]
+!15 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !16, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !16 = metadata !{metadata !7}
 !17 = metadata !{metadata !18, metadata !19, metadata !21, metadata !22}
-!18 = metadata !{metadata !"0x30\00x\000\000", null, metadata !7, i32 3, null} ; [ DW_TAG_template_value_parameter ]
-!19 = metadata !{metadata !"0x30\00\000\000", null, metadata !20, i32* @glbl, null} ; [ DW_TAG_template_value_parameter ]
-!20 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, null, metadata !7} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from int]
-!21 = metadata !{metadata !"0x4106\00y\000\000", null, null, metadata !"y_impl", null} ; [ DW_TAG_GNU_template_template_param ]
-!22 = metadata !{metadata !"0x4107\00z\000\000", null, null, metadata !23, null} ; [ DW_TAG_GNU_template_parameter_pack ]
+!18 = metadata !{i32 786480, null, metadata !"x", metadata !7, i32 3, null, i32 0, i32 0} ; [ DW_TAG_template_value_parameter ]
+!19 = metadata !{i32 786480, null, metadata !"", metadata !20, i32* @glbl, null, i32 0, i32 0} ; [ DW_TAG_template_value_parameter ]
+!20 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !7} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from int]
+!21 = metadata !{i32 803078, null, metadata !"y", null, metadata !"y_impl", null, i32 0, i32 0} ; [ DW_TAG_GNU_template_template_param ]
+!22 = metadata !{i32 803079, null, metadata !"z", null, metadata !23, null, i32 0, i32 0} ; [ DW_TAG_GNU_template_parameter_pack ]
 !23 = metadata !{metadata !24, metadata !25}
-!24 = metadata !{metadata !"0x30\00\000\000", null, metadata !7, i32 1, null} ; [ DW_TAG_template_value_parameter ]
-!25 = metadata !{metadata !"0x30\00\000\000", null, metadata !7, i32 2, null} ; [ DW_TAG_template_value_parameter ]
-!26 = metadata !{metadata !"0x2e\00\00\00_GLOBAL__I_a\001\001\001\000\006\0064\000\001", metadata !1, metadata !11, metadata !27, null, void ()* @_GLOBAL__I_a, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 1] [local] [def]
-!27 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !2, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!24 = metadata !{i32 786480, null, metadata !"", metadata !7, i32 1, null, i32 0, i32 0} ; [ DW_TAG_template_value_parameter ]
+!25 = metadata !{i32 786480, null, metadata !"", metadata !7, i32 2, null, i32 0, i32 0} ; [ DW_TAG_template_value_parameter ]
+!26 = metadata !{i32 786478, metadata !1, metadata !11, metadata !"", metadata !"", metadata !"_GLOBAL__I_a", i32 1, metadata !27, i1 true, i1 true, i32 0, i32 0, null, i32 64, i1 false, void ()* @_GLOBAL__I_a, null, null, metadata !2, i32 1} ; [ DW_TAG_subprogram ] [line 1] [local] [def]
+!27 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !2, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !28 = metadata !{metadata !29, metadata !30}
-!29 = metadata !{metadata !"0x34\00glbl\00glbl\00\003\000\001", null, metadata !11, metadata !7, i32* @glbl, null} ; [ DW_TAG_variable ] [glbl] [line 3] [def]
-!30 = metadata !{metadata !"0x34\00n\00n\00\004\000\001", null, metadata !11, metadata !8, %"struct.y_impl<int>::nested"* @n, null} ; [ DW_TAG_variable ] [n] [line 4] [def]
+!29 = metadata !{i32 786484, i32 0, null, metadata !"glbl", metadata !"glbl", metadata !"", metadata !11, i32 3, metadata !7, i32 0, i32 1, i32* @glbl, null} ; [ DW_TAG_variable ] [glbl] [line 3] [def]
+!30 = metadata !{i32 786484, i32 0, null, metadata !"n", metadata !"n", metadata !"", metadata !11, i32 4, metadata !8, i32 0, i32 1, %"struct.y_impl<int>::nested"* @n, null} ; [ DW_TAG_variable ] [n] [line 4] [def]
 !31 = metadata !{i32 2, metadata !"Dwarf Version", i32 4}
 !32 = metadata !{metadata !"clang version 3.4 (trunk 192849) (llvm/trunk 192850)"}
 !33 = metadata !{i32 3, i32 0, metadata !10, null}
 !34 = metadata !{i32 1, i32 0, metadata !14, null}
 !35 = metadata !{i32 1, i32 0, metadata !26, null}
-!36 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!36 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/DebugInfo/X86/tls.ll b/llvm/test/DebugInfo/X86/tls.ll
index cb71797cfcf..e49b12fbf54 100644
--- a/llvm/test/DebugInfo/X86/tls.ll
+++ b/llvm/test/DebugInfo/X86/tls.ll
@@ -81,22 +81,22 @@ attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "no-frame-pointe
 !llvm.module.flags = !{!15, !16}
 !llvm.ident = !{!17}
 
-!0 = metadata !{metadata !"0x11\004\00clang version 3.5 \000\00\000\00-.dwo\000", metadata !1, metadata !2, metadata !2, metadata !3, metadata !12, metadata !2} ; [ DW_TAG_compile_unit ] [/tmp/dbginfo/tls.cpp] [DW_LANG_C_plus_plus]
+!0 = metadata !{i32 786449, metadata !1, i32 4, metadata !"clang version 3.5 ", i1 false, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !12, metadata !2, metadata !"-.dwo"} ; [ DW_TAG_compile_unit ] [/tmp/dbginfo/tls.cpp] [DW_LANG_C_plus_plus]
 !1 = metadata !{metadata !"tls.cpp", metadata !"/tmp/dbginfo"}
 !2 = metadata !{}
 !3 = metadata !{metadata !4}
-!4 = metadata !{metadata !"0x2e\00func<&glbl>\00func<&glbl>\00_Z4funcIXadL_Z4glblEEEiv\005\000\001\000\006\00256\000\005", metadata !1, metadata !5, metadata !6, null, i32 ()* @_Z4funcIXadL_Z4glblEEEiv, metadata !9, null, metadata !2} ; [ DW_TAG_subprogram ] [line 5] [def] [func<&glbl>]
-!5 = metadata !{metadata !"0x29", metadata !1}          ; [ DW_TAG_file_type ] [/tmp/dbginfo/tls.cpp]
-!6 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !7, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!4 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"func<&glbl>", metadata !"func<&glbl>", metadata !"_Z4funcIXadL_Z4glblEEEiv", i32 5, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 ()* @_Z4funcIXadL_Z4glblEEEiv, metadata !9, null, metadata !2, i32 5} ; [ DW_TAG_subprogram ] [line 5] [def] [func<&glbl>]
+!5 = metadata !{i32 786473, metadata !1}          ; [ DW_TAG_file_type ] [/tmp/dbginfo/tls.cpp]
+!6 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !7, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !7 = metadata !{metadata !8}
-!8 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
+!8 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
 !9 = metadata !{metadata !10}
-!10 = metadata !{metadata !"0x30\00I\000\000", null, metadata !11, i32* @glbl, null} ; [ DW_TAG_template_value_parameter ]
-!11 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, null, metadata !8} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from int]
+!10 = metadata !{i32 786480, null, metadata !"I", metadata !11, i32* @glbl, null, i32 0, i32 0} ; [ DW_TAG_template_value_parameter ]
+!11 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !8} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from int]
 !12 = metadata !{metadata !13, metadata !14}
-!13 = metadata !{metadata !"0x34\00tls\00tls\00\001\000\001", null, metadata !5, metadata !8, i32* @tls, null} ; [ DW_TAG_variable ] [tls] [line 1] [def]
-!14 = metadata !{metadata !"0x34\00glbl\00glbl\00\002\000\001", null, metadata !5, metadata !8, i32* @glbl, null} ; [ DW_TAG_variable ] [glbl] [line 2] [def]
+!13 = metadata !{i32 786484, i32 0, null, metadata !"tls", metadata !"tls", metadata !"", metadata !5, i32 1, metadata !8, i32 0, i32 1, i32* @tls, null} ; [ DW_TAG_variable ] [tls] [line 1] [def]
+!14 = metadata !{i32 786484, i32 0, null, metadata !"glbl", metadata !"glbl", metadata !"", metadata !5, i32 2, metadata !8, i32 0, i32 1, i32* @glbl, null} ; [ DW_TAG_variable ] [glbl] [line 2] [def]
 !15 = metadata !{i32 2, metadata !"Dwarf Version", i32 4}
-!16 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!16 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
 !17 = metadata !{metadata !"clang version 3.5 "}
 !18 = metadata !{i32 6, i32 0, metadata !4, null}
diff --git a/llvm/test/DebugInfo/X86/type_units_with_addresses.ll b/llvm/test/DebugInfo/X86/type_units_with_addresses.ll
index de7e717b52e..ff278f66446 100644
--- a/llvm/test/DebugInfo/X86/type_units_with_addresses.ll
+++ b/llvm/test/DebugInfo/X86/type_units_with_addresses.ll
@@ -112,40 +112,40 @@
 !llvm.module.flags = !{!34, !35}
 !llvm.ident = !{!36}
 
-!0 = metadata !{metadata !"0x11\004\00clang version 3.5.0 \000\00\000\00tu.dwo\001", metadata !1, metadata !2, metadata !3, metadata !2, metadata !27, metadata !2} ; [ DW_TAG_compile_unit ] [/tmp/dbginfo/tu.cpp] [DW_LANG_C_plus_plus]
+!0 = metadata !{i32 786449, metadata !1, i32 4, metadata !"clang version 3.5.0 ", i1 false, metadata !"", i32 0, metadata !2, metadata !3, metadata !2, metadata !27, metadata !2, metadata !"tu.dwo", i32 1} ; [ DW_TAG_compile_unit ] [/tmp/dbginfo/tu.cpp] [DW_LANG_C_plus_plus]
 !1 = metadata !{metadata !"tu.cpp", metadata !"/tmp/dbginfo"}
 !2 = metadata !{}
 !3 = metadata !{metadata !4, metadata !9, metadata !12, metadata !13, metadata !17, metadata !18, metadata !19, metadata !23, metadata !24}
-!4 = metadata !{metadata !"0x13\00S1<&i>\004\008\008\000\000\000", metadata !1, null, null, metadata !2, null, metadata !5, metadata !"_ZTS2S1IXadL_Z1iEEE"} ; [ DW_TAG_structure_type ] [S1<&i>] [line 4, size 8, align 8, offset 0] [def] [from ]
+!4 = metadata !{i32 786451, metadata !1, null, metadata !"S1<&i>", i32 4, i64 8, i64 8, i32 0, i32 0, null, metadata !2, i32 0, null, metadata !5, metadata !"_ZTS2S1IXadL_Z1iEEE"} ; [ DW_TAG_structure_type ] [S1<&i>] [line 4, size 8, align 8, offset 0] [def] [from ]
 !5 = metadata !{metadata !6}
-!6 = metadata !{metadata !"0x30\00I\000\000", null, metadata !7, i32* @i, null} ; [ DW_TAG_template_value_parameter ]
-!7 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, null, metadata !8} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from int]
-!8 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
-!9 = metadata !{metadata !"0x13\00S2\0011\008\008\000\000\000", metadata !1, null, null, metadata !10, null, null, metadata !"_ZTS2S2"} ; [ DW_TAG_structure_type ] [S2] [line 11, size 8, align 8, offset 0] [def] [from ]
+!6 = metadata !{i32 786480, null, metadata !"I", metadata !7, i32* @i, null, i32 0, i32 0} ; [ DW_TAG_template_value_parameter ]
+!7 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !8} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from int]
+!8 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
+!9 = metadata !{i32 786451, metadata !1, null, metadata !"S2", i32 11, i64 8, i64 8, i32 0, i32 0, null, metadata !10, i32 0, null, null, metadata !"_ZTS2S2"} ; [ DW_TAG_structure_type ] [S2] [line 11, size 8, align 8, offset 0] [def] [from ]
 !10 = metadata !{metadata !11}
-!11 = metadata !{metadata !"0xd\00s2_1\0012\008\008\000\000", metadata !1, metadata !"_ZTS2S2", metadata !"_ZTS4S2_1IXadL_Z1iEEE"} ; [ DW_TAG_member ] [s2_1] [line 12, size 8, align 8, offset 0] [from _ZTS4S2_1IXadL_Z1iEEE]
-!12 = metadata !{metadata !"0x13\00S2_1<&i>\009\008\008\000\000\000", metadata !1, null, null, metadata !2, null, metadata !5, metadata !"_ZTS4S2_1IXadL_Z1iEEE"} ; [ DW_TAG_structure_type ] [S2_1<&i>] [line 9, size 8, align 8, offset 0] [def] [from ]
-!13 = metadata !{metadata !"0x13\00S3\0022\0016\008\000\000\000", metadata !1, null, null, metadata !14, null, null, metadata !"_ZTS2S3"} ; [ DW_TAG_structure_type ] [S3] [line 22, size 16, align 8, offset 0] [def] [from ]
+!11 = metadata !{i32 786445, metadata !1, metadata !"_ZTS2S2", metadata !"s2_1", i32 12, i64 8, i64 8, i64 0, i32 0, metadata !"_ZTS4S2_1IXadL_Z1iEEE"} ; [ DW_TAG_member ] [s2_1] [line 12, size 8, align 8, offset 0] [from _ZTS4S2_1IXadL_Z1iEEE]
+!12 = metadata !{i32 786451, metadata !1, null, metadata !"S2_1<&i>", i32 9, i64 8, i64 8, i32 0, i32 0, null, metadata !2, i32 0, null, metadata !5, metadata !"_ZTS4S2_1IXadL_Z1iEEE"} ; [ DW_TAG_structure_type ] [S2_1<&i>] [line 9, size 8, align 8, offset 0] [def] [from ]
+!13 = metadata !{i32 786451, metadata !1, null, metadata !"S3", i32 22, i64 16, i64 8, i32 0, i32 0, null, metadata !14, i32 0, null, null, metadata !"_ZTS2S3"} ; [ DW_TAG_structure_type ] [S3] [line 22, size 16, align 8, offset 0] [def] [from ]
 !14 = metadata !{metadata !15, metadata !16}
-!15 = metadata !{metadata !"0xd\00s3_1\0023\008\008\000\000", metadata !1, metadata !"_ZTS2S3", metadata !"_ZTS4S3_1IXadL_Z1iEEE"} ; [ DW_TAG_member ] [s3_1] [line 23, size 8, align 8, offset 0] [from _ZTS4S3_1IXadL_Z1iEEE]
-!16 = metadata !{metadata !"0xd\00s3_2\0024\008\008\008\000", metadata !1, metadata !"_ZTS2S3", metadata !"_ZTS4S3_2"} ; [ DW_TAG_member ] [s3_2] [line 24, size 8, align 8, offset 8] [from _ZTS4S3_2]
-!17 = metadata !{metadata !"0x13\00S3_1<&i>\0018\008\008\000\000\000", metadata !1, null, null, metadata !2, null, metadata !5, metadata !"_ZTS4S3_1IXadL_Z1iEEE"} ; [ DW_TAG_structure_type ] [S3_1<&i>] [line 18, size 8, align 8, offset 0] [def] [from ]
-!18 = metadata !{metadata !"0x13\00S3_2\0020\008\008\000\000\000", metadata !1, null, null, metadata !2, null, null, metadata !"_ZTS4S3_2"} ; [ DW_TAG_structure_type ] [S3_2] [line 20, size 8, align 8, offset 0] [def] [from ]
-!19 = metadata !{metadata !"0x13\00S4\0034\0016\008\000\000\000", metadata !1, null, null, metadata !20, null, null, metadata !"_ZTS2S4"} ; [ DW_TAG_structure_type ] [S4] [line 34, size 16, align 8, offset 0] [def] [from ]
+!15 = metadata !{i32 786445, metadata !1, metadata !"_ZTS2S3", metadata !"s3_1", i32 23, i64 8, i64 8, i64 0, i32 0, metadata !"_ZTS4S3_1IXadL_Z1iEEE"} ; [ DW_TAG_member ] [s3_1] [line 23, size 8, align 8, offset 0] [from _ZTS4S3_1IXadL_Z1iEEE]
+!16 = metadata !{i32 786445, metadata !1, metadata !"_ZTS2S3", metadata !"s3_2", i32 24, i64 8, i64 8, i64 8, i32 0, metadata !"_ZTS4S3_2"} ; [ DW_TAG_member ] [s3_2] [line 24, size 8, align 8, offset 8] [from _ZTS4S3_2]
+!17 = metadata !{i32 786451, metadata !1, null, metadata !"S3_1<&i>", i32 18, i64 8, i64 8, i32 0, i32 0, null, metadata !2, i32 0, null, metadata !5, metadata !"_ZTS4S3_1IXadL_Z1iEEE"} ; [ DW_TAG_structure_type ] [S3_1<&i>] [line 18, size 8, align 8, offset 0] [def] [from ]
+!18 = metadata !{i32 786451, metadata !1, null, metadata !"S3_2", i32 20, i64 8, i64 8, i32 0, i32 0, null, metadata !2, i32 0, null, null, metadata !"_ZTS4S3_2"} ; [ DW_TAG_structure_type ] [S3_2] [line 20, size 8, align 8, offset 0] [def] [from ]
+!19 = metadata !{i32 786451, metadata !1, null, metadata !"S4", i32 34, i64 16, i64 8, i32 0, i32 0, null, metadata !20, i32 0, null, null, metadata !"_ZTS2S4"} ; [ DW_TAG_structure_type ] [S4] [line 34, size 16, align 8, offset 0] [def] [from ]
 !20 = metadata !{metadata !21, metadata !22}
-!21 = metadata !{metadata !"0xd\00s4_1\0035\008\008\000\000", metadata !1, metadata !"_ZTS2S4", metadata !"_ZTS4S4_1"} ; [ DW_TAG_member ] [s4_1] [line 35, size 8, align 8, offset 0] [from _ZTS4S4_1]
-!22 = metadata !{metadata !"0xd\00s4_2\0036\008\008\008\000", metadata !1, metadata !"_ZTS2S4", metadata !"_ZTS4S4_2IXadL_Z1iEEE"} ; [ DW_TAG_member ] [s4_2] [line 36, size 8, align 8, offset 8] [from _ZTS4S4_2IXadL_Z1iEEE]
-!23 = metadata !{metadata !"0x13\00S4_1\0029\008\008\000\000\000", metadata !1, null, null, metadata !2, null, null, metadata !"_ZTS4S4_1"} ; [ DW_TAG_structure_type ] [S4_1] [line 29, size 8, align 8, offset 0] [def] [from ]
-!24 = metadata !{metadata !"0x13\00S4_2<&i>\0032\008\008\000\000\000", metadata !1, null, null, metadata !2, null, metadata !25, metadata !"_ZTS4S4_2IXadL_Z1iEEE"} ; [ DW_TAG_structure_type ] [S4_2<&i>] [line 32, size 8, align 8, offset 0] [def] [from ]
+!21 = metadata !{i32 786445, metadata !1, metadata !"_ZTS2S4", metadata !"s4_1", i32 35, i64 8, i64 8, i64 0, i32 0, metadata !"_ZTS4S4_1"} ; [ DW_TAG_member ] [s4_1] [line 35, size 8, align 8, offset 0] [from _ZTS4S4_1]
+!22 = metadata !{i32 786445, metadata !1, metadata !"_ZTS2S4", metadata !"s4_2", i32 36, i64 8, i64 8, i64 8, i32 0, metadata !"_ZTS4S4_2IXadL_Z1iEEE"} ; [ DW_TAG_member ] [s4_2] [line 36, size 8, align 8, offset 8] [from _ZTS4S4_2IXadL_Z1iEEE]
+!23 = metadata !{i32 786451, metadata !1, null, metadata !"S4_1", i32 29, i64 8, i64 8, i32 0, i32 0, null, metadata !2, i32 0, null, null, metadata !"_ZTS4S4_1"} ; [ DW_TAG_structure_type ] [S4_1] [line 29, size 8, align 8, offset 0] [def] [from ]
+!24 = metadata !{i32 786451, metadata !1, null, metadata !"S4_2<&i>", i32 32, i64 8, i64 8, i32 0, i32 0, null, metadata !2, i32 0, null, metadata !25, metadata !"_ZTS4S4_2IXadL_Z1iEEE"} ; [ DW_TAG_structure_type ] [S4_2<&i>] [line 32, size 8, align 8, offset 0] [def] [from ]
 !25 = metadata !{metadata !26}
-!26 = metadata !{metadata !"0x30\00T\000\000", null, metadata !7, i32* @i, null} ; [ DW_TAG_template_value_parameter ]
+!26 = metadata !{i32 786480, null, metadata !"T", metadata !7, i32* @i, null, i32 0, i32 0} ; [ DW_TAG_template_value_parameter ]
 !27 = metadata !{metadata !28, metadata !30, metadata !31, metadata !32, metadata !33}
-!28 = metadata !{metadata !"0x34\00i\00i\00\001\000\001", null, metadata !29, metadata !8, i32* @i, null} ; [ DW_TAG_variable ] [i] [line 1] [def]
-!29 = metadata !{metadata !"0x29", metadata !1}         ; [ DW_TAG_file_type ] [/tmp/dbginfo/tu.cpp]
-!30 = metadata !{metadata !"0x34\00a\00a\00\006\000\001", null, metadata !29, metadata !"_ZTS2S1IXadL_Z1iEEE", %struct.S1* @a, null} ; [ DW_TAG_variable ] [a] [line 6] [def]
-!31 = metadata !{metadata !"0x34\00s2\00s2\00\0015\000\001", null, metadata !29, metadata !"_ZTS2S2", %struct.S2* @s2, null} ; [ DW_TAG_variable ] [s2] [line 15] [def]
-!32 = metadata !{metadata !"0x34\00s3\00s3\00\0027\000\001", null, metadata !29, metadata !"_ZTS2S3", %struct.S3* @s3, null} ; [ DW_TAG_variable ] [s3] [line 27] [def]
-!33 = metadata !{metadata !"0x34\00s4\00s4\00\0039\000\001", null, metadata !29, metadata !"_ZTS2S4", %struct.S4* @s4, null} ; [ DW_TAG_variable ] [s4] [line 39] [def]
+!28 = metadata !{i32 786484, i32 0, null, metadata !"i", metadata !"i", metadata !"", metadata !29, i32 1, metadata !8, i32 0, i32 1, i32* @i, null} ; [ DW_TAG_variable ] [i] [line 1] [def]
+!29 = metadata !{i32 786473, metadata !1}         ; [ DW_TAG_file_type ] [/tmp/dbginfo/tu.cpp]
+!30 = metadata !{i32 786484, i32 0, null, metadata !"a", metadata !"a", metadata !"", metadata !29, i32 6, metadata !"_ZTS2S1IXadL_Z1iEEE", i32 0, i32 1, %struct.S1* @a, null} ; [ DW_TAG_variable ] [a] [line 6] [def]
+!31 = metadata !{i32 786484, i32 0, null, metadata !"s2", metadata !"s2", metadata !"", metadata !29, i32 15, metadata !"_ZTS2S2", i32 0, i32 1, %struct.S2* @s2, null} ; [ DW_TAG_variable ] [s2] [line 15] [def]
+!32 = metadata !{i32 786484, i32 0, null, metadata !"s3", metadata !"s3", metadata !"", metadata !29, i32 27, metadata !"_ZTS2S3", i32 0, i32 1, %struct.S3* @s3, null} ; [ DW_TAG_variable ] [s3] [line 27] [def]
+!33 = metadata !{i32 786484, i32 0, null, metadata !"s4", metadata !"s4", metadata !"", metadata !29, i32 39, metadata !"_ZTS2S4", i32 0, i32 1, %struct.S4* @s4, null} ; [ DW_TAG_variable ] [s4] [line 39] [def]
 !34 = metadata !{i32 2, metadata !"Dwarf Version", i32 4}
-!35 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!35 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
 !36 = metadata !{metadata !"clang version 3.5.0 "}
diff --git a/llvm/test/DebugInfo/X86/union-template.ll b/llvm/test/DebugInfo/X86/union-template.ll
index 6580a3964f4..baeb107ea53 100644
--- a/llvm/test/DebugInfo/X86/union-template.ll
+++ b/llvm/test/DebugInfo/X86/union-template.ll
@@ -16,8 +16,8 @@ entry:
   %value.addr = alloca float, align 4
   %tempValue = alloca %"union.PR15637::Value", align 4
   store float %value, float* %value.addr, align 4
-  call void @llvm.dbg.declare(metadata !{float* %value.addr}, metadata !23, metadata !{metadata !"0x102"}), !dbg !24
-  call void @llvm.dbg.declare(metadata !{%"union.PR15637::Value"* %tempValue}, metadata !25, metadata !{metadata !"0x102"}), !dbg !26
+  call void @llvm.dbg.declare(metadata !{float* %value.addr}, metadata !23, metadata !{i32 786690}), !dbg !24
+  call void @llvm.dbg.declare(metadata !{%"union.PR15637::Value"* %tempValue}, metadata !25, metadata !{i32 786690}), !dbg !26
   ret void, !dbg !27
 }
 
@@ -29,32 +29,32 @@ attributes #1 = { nounwind readnone }
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!28}
 
-!0 = metadata !{metadata !"0x11\004\00clang version 3.3 (trunk 178499) (llvm/trunk 178472)\000\00\000\00\000", metadata !1, metadata !2, metadata !2, metadata !3, metadata !9,  metadata !2} ; [ DW_TAG_compile_unit ] [/usr/local/google/home/echristo/tmp/foo.cc] [DW_LANG_C_plus_plus]
+!0 = metadata !{i32 786449, metadata !1, i32 4, metadata !"clang version 3.3 (trunk 178499) (llvm/trunk 178472)", i1 false, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !9,  metadata !2, metadata !""} ; [ DW_TAG_compile_unit ] [/usr/local/google/home/echristo/tmp/foo.cc] [DW_LANG_C_plus_plus]
 !1 = metadata !{metadata !"foo.cc", metadata !"/usr/local/google/home/echristo/tmp"}
 !2 = metadata !{}
 !3 = metadata !{metadata !4}
-!4 = metadata !{metadata !"0x2e\00g\00g\00_ZN7PR156371gEf\003\000\001\000\006\00256\000\003", metadata !1, metadata !5, metadata !6, null, void (float)* @_ZN7PR156371gEf, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 3] [def] [g]
-!5 = metadata !{metadata !"0x39\00PR15637\001", metadata !1, null} ; [ DW_TAG_namespace ] [PR15637] [line 1]
-!6 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !7, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!4 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"g", metadata !"g", metadata !"_ZN7PR156371gEf", i32 3, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void (float)* @_ZN7PR156371gEf, null, null, metadata !2, i32 3} ; [ DW_TAG_subprogram ] [line 3] [def] [g]
+!5 = metadata !{i32 786489, metadata !1, null, metadata !"PR15637", i32 1} ; [ DW_TAG_namespace ] [PR15637] [line 1]
+!6 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !7, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !7 = metadata !{null, metadata !8}
-!8 = metadata !{metadata !"0x24\00float\000\0032\0032\000\000\004", null, null} ; [ DW_TAG_base_type ] [float] [line 0, size 32, align 32, offset 0, enc DW_ATE_float]
+!8 = metadata !{i32 786468, null, null, metadata !"float", i32 0, i64 32, i64 32, i64 0, i32 0, i32 4} ; [ DW_TAG_base_type ] [float] [line 0, size 32, align 32, offset 0, enc DW_ATE_float]
 !9 = metadata !{metadata !10}
-!10 = metadata !{metadata !"0x34\00f\00f\00_ZN7PR156371fE\006\000\001", metadata !5, metadata !11, metadata !12, %"union.PR15637::Value"* @_ZN7PR156371fE, null} ; [ DW_TAG_variable ] [f] [line 6] [def]
-!11 = metadata !{metadata !"0x29", metadata !1}         ; [ DW_TAG_file_type ] [/usr/local/google/home/echristo/tmp/foo.cc]
-!12 = metadata !{metadata !"0x17\00Value<float>\002\0032\0032\000\000\000", metadata !1, metadata !5, null, metadata !13, null, metadata !21, null} ; [ DW_TAG_union_type ] [Value<float>] [line 2, size 32, align 32, offset 0] [def] [from ]
+!10 = metadata !{i32 786484, i32 0, metadata !5, metadata !"f", metadata !"f", metadata !"_ZN7PR156371fE", metadata !11, i32 6, metadata !12, i32 0, i32 1, %"union.PR15637::Value"* @_ZN7PR156371fE, null} ; [ DW_TAG_variable ] [f] [line 6] [def]
+!11 = metadata !{i32 786473, metadata !1}         ; [ DW_TAG_file_type ] [/usr/local/google/home/echristo/tmp/foo.cc]
+!12 = metadata !{i32 786455, metadata !1, metadata !5, metadata !"Value<float>", i32 2, i64 32, i64 32, i64 0, i32 0, null, metadata !13, i32 0, null, metadata !21, null} ; [ DW_TAG_union_type ] [Value<float>] [line 2, size 32, align 32, offset 0] [def] [from ]
 !13 = metadata !{metadata !14, metadata !16}
-!14 = metadata !{metadata !"0xd\00a\002\0032\0032\000\000", metadata !1, metadata !12, metadata !15} ; [ DW_TAG_member ] [a] [line 2, size 32, align 32, offset 0] [from int]
-!15 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
-!16 = metadata !{metadata !"0x2e\00Value\00Value\00\002\000\000\000\006\00320\000\002", metadata !1, metadata !12, metadata !17, null, null, null, i32 0, metadata !20} ; [ DW_TAG_subprogram ] [line 2] [Value]
-!17 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !18, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!14 = metadata !{i32 786445, metadata !1, metadata !12, metadata !"a", i32 2, i64 32, i64 32, i64 0, i32 0, metadata !15} ; [ DW_TAG_member ] [a] [line 2, size 32, align 32, offset 0] [from int]
+!15 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
+!16 = metadata !{i32 786478, metadata !1, metadata !12, metadata !"Value", metadata !"Value", metadata !"", i32 2, metadata !17, i1 false, i1 false, i32 0, i32 0, null, i32 320, i1 false, null, null, i32 0, metadata !20, i32 2} ; [ DW_TAG_subprogram ] [line 2] [Value]
+!17 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !18, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !18 = metadata !{null, metadata !19}
-!19 = metadata !{metadata !"0xf\00\000\0064\0064\000\001088", i32 0, null, metadata !12} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from Value<float>]
+!19 = metadata !{i32 786447, i32 0, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 1088, metadata !12} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from Value<float>]
 !20 = metadata !{i32 786468}
 !21 = metadata !{metadata !22}
-!22 = metadata !{metadata !"0x2f\00T\000\000", null, metadata !8, null} ; [ DW_TAG_template_type_parameter ]
-!23 = metadata !{metadata !"0x101\00value\0016777219\000", metadata !4, metadata !11, metadata !8} ; [ DW_TAG_arg_variable ] [value] [line 3]
+!22 = metadata !{i32 786479, null, metadata !"T", metadata !8, null, i32 0, i32 0} ; [ DW_TAG_template_type_parameter ]
+!23 = metadata !{i32 786689, metadata !4, metadata !"value", metadata !11, i32 16777219, metadata !8, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [value] [line 3]
 !24 = metadata !{i32 3, i32 0, metadata !4, null}
-!25 = metadata !{metadata !"0x100\00tempValue\004\000", metadata !4, metadata !11, metadata !12} ; [ DW_TAG_auto_variable ] [tempValue] [line 4]
+!25 = metadata !{i32 786688, metadata !4, metadata !"tempValue", metadata !11, i32 4, metadata !12, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [tempValue] [line 4]
 !26 = metadata !{i32 4, i32 0, metadata !4, null}
 !27 = metadata !{i32 5, i32 0, metadata !4, null}
-!28 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!28 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/DebugInfo/X86/vector.ll b/llvm/test/DebugInfo/X86/vector.ll
index cd9fcd0f5ca..a7a15853984 100644
--- a/llvm/test/DebugInfo/X86/vector.ll
+++ b/llvm/test/DebugInfo/X86/vector.ll
@@ -12,19 +12,19 @@
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!13}
 
-!0 = metadata !{metadata !"0x11\0012\00clang version 3.3 (trunk 171825) (llvm/trunk 171822)\000\00\000\00\000", metadata !12, metadata !1, metadata !1, metadata !1, metadata !3,  metadata !1} ; [ DW_TAG_compile_unit ] [/Users/echristo/foo.c] [DW_LANG_C99]
+!0 = metadata !{i32 786449, metadata !12, i32 12, metadata !"clang version 3.3 (trunk 171825) (llvm/trunk 171822)", i1 false, metadata !"", i32 0, metadata !1, metadata !1, metadata !1, metadata !3,  metadata !1, metadata !""} ; [ DW_TAG_compile_unit ] [/Users/echristo/foo.c] [DW_LANG_C99]
 !1 = metadata !{}
 !3 = metadata !{metadata !5}
-!5 = metadata !{metadata !"0x34\00a\00a\00\003\000\001", null, metadata !6, metadata !7, <4 x i32>* @a, null} ; [ DW_TAG_variable ] [a] [line 3] [def]
-!6 = metadata !{metadata !"0x29", metadata !12} ; [ DW_TAG_file_type ]
-!7 = metadata !{metadata !"0x16\00v4si\001\000\000\000\000", metadata !12, null, metadata !8} ; [ DW_TAG_typedef ] [v4si] [line 1, size 0, align 0, offset 0] [from ]
-!8 = metadata !{metadata !"0x1\00\000\00128\00128\000\002048", null, null, metadata !9, metadata !10, i32 0, null, null, null} ; [ DW_TAG_array_type ] [line 0, size 128, align 128, offset 0] [vector] [from int]
-!9 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
+!5 = metadata !{i32 786484, i32 0, null, metadata !"a", metadata !"a", metadata !"", metadata !6, i32 3, metadata !7, i32 0, i32 1, <4 x i32>* @a, null} ; [ DW_TAG_variable ] [a] [line 3] [def]
+!6 = metadata !{i32 786473, metadata !12} ; [ DW_TAG_file_type ]
+!7 = metadata !{i32 786454, metadata !12, null, metadata !"v4si", i32 1, i64 0, i64 0, i64 0, i32 0, metadata !8} ; [ DW_TAG_typedef ] [v4si] [line 1, size 0, align 0, offset 0] [from ]
+!8 = metadata !{i32 786433, null, null, metadata !"", i32 0, i64 128, i64 128, i32 0, i32 2048, metadata !9, metadata !10, i32 0, null, null, null} ; [ DW_TAG_array_type ] [line 0, size 128, align 128, offset 0] [vector] [from int]
+!9 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
 !10 = metadata !{metadata !11}
-!11 = metadata !{metadata !"0x21\000\004"}        ; [ DW_TAG_subrange_type ] [0, 3]
+!11 = metadata !{i32 786465, i64 0, i64 4}        ; [ DW_TAG_subrange_type ] [0, 3]
 !12 = metadata !{metadata !"foo.c", metadata !"/Users/echristo"}
 
 ; Check that we get an array type with a vector attribute.
 ; CHECK: DW_TAG_array_type
 ; CHECK-NEXT: DW_AT_GNU_vector
-!13 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!13 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/DebugInfo/X86/vla.ll b/llvm/test/DebugInfo/X86/vla.ll
index be05c3b1f65..daaba41c443 100644
--- a/llvm/test/DebugInfo/X86/vla.ll
+++ b/llvm/test/DebugInfo/X86/vla.ll
@@ -27,13 +27,13 @@ entry:
   %saved_stack = alloca i8*
   %cleanup.dest.slot = alloca i32
   store i32 %n, i32* %n.addr, align 4
-  call void @llvm.dbg.declare(metadata !{i32* %n.addr}, metadata !15, metadata !{metadata !"0x102"}), !dbg !16
+  call void @llvm.dbg.declare(metadata !{i32* %n.addr}, metadata !15, metadata !{i32 786690}), !dbg !16
   %0 = load i32* %n.addr, align 4, !dbg !17
   %1 = zext i32 %0 to i64, !dbg !17
   %2 = call i8* @llvm.stacksave(), !dbg !17
   store i8* %2, i8** %saved_stack, !dbg !17
   %vla = alloca i32, i64 %1, align 16, !dbg !17
-  call void @llvm.dbg.declare(metadata !{i32* %vla}, metadata !18, metadata !{metadata !"0x102"}), !dbg !17
+  call void @llvm.dbg.declare(metadata !{i32* %vla}, metadata !18, metadata !{i32 786690}), !dbg !17
   %arrayidx = getelementptr inbounds i32* %vla, i64 0, !dbg !22
   store i32 42, i32* %arrayidx, align 4, !dbg !22
   %3 = load i32* %n.addr, align 4, !dbg !23
@@ -64,9 +64,9 @@ entry:
   %argv.addr = alloca i8**, align 8
   store i32 0, i32* %retval
   store i32 %argc, i32* %argc.addr, align 4
-  call void @llvm.dbg.declare(metadata !{i32* %argc.addr}, metadata !25, metadata !{metadata !"0x102"}), !dbg !26
+  call void @llvm.dbg.declare(metadata !{i32* %argc.addr}, metadata !25, metadata !{i32 786690}), !dbg !26
   store i8** %argv, i8*** %argv.addr, align 8
-  call void @llvm.dbg.declare(metadata !{i8*** %argv.addr}, metadata !27, metadata !{metadata !"0x102"}), !dbg !26
+  call void @llvm.dbg.declare(metadata !{i8*** %argv.addr}, metadata !27, metadata !{i32 786690}), !dbg !26
   %0 = load i32* %argc.addr, align 4, !dbg !28
   %call = call i32 @vla(i32 %0), !dbg !28
   ret i32 %call, !dbg !28
@@ -75,33 +75,33 @@ entry:
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!29}
 
-!0 = metadata !{metadata !"0x11\0012\00clang version 3.3 \000\00\000\00\001", metadata !1, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2} ; [ DW_TAG_compile_unit ] [/vla.c] [DW_LANG_C99]
+!0 = metadata !{i32 786449, metadata !1, i32 12, metadata !"clang version 3.3 ", i1 false, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2, metadata !"", i32 1} ; [ DW_TAG_compile_unit ] [/vla.c] [DW_LANG_C99]
 !1 = metadata !{metadata !"vla.c", metadata !""}
 !2 = metadata !{}
 !3 = metadata !{metadata !4, metadata !9}
-!4 = metadata !{metadata !"0x2e\00vla\00vla\00\001\000\001\000\006\00256\000\001", metadata !1, metadata !5, metadata !6, null, i32 (i32)* @vla, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 1] [def] [vla]
-!5 = metadata !{metadata !"0x29", metadata !1}          ; [ DW_TAG_file_type ] [/vla.c]
-!6 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !7, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!4 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"vla", metadata !"vla", metadata !"", i32 1, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 (i32)* @vla, null, null, metadata !2, i32 1} ; [ DW_TAG_subprogram ] [line 1] [def] [vla]
+!5 = metadata !{i32 786473, metadata !1}          ; [ DW_TAG_file_type ] [/vla.c]
+!6 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !7, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !7 = metadata !{metadata !8, metadata !8}
-!8 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
-!9 = metadata !{metadata !"0x2e\00main\00main\00\007\000\001\000\006\00256\000\007", metadata !1, metadata !5, metadata !10, null, i32 (i32, i8**)* @main, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 7] [def] [main]
-!10 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !11, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!8 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
+!9 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"main", metadata !"main", metadata !"", i32 7, metadata !10, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 (i32, i8**)* @main, null, null, metadata !2, i32 7} ; [ DW_TAG_subprogram ] [line 7] [def] [main]
+!10 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !11, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !11 = metadata !{metadata !8, metadata !8, metadata !12}
-!12 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, null, metadata !13} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from ]
-!13 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, null, metadata !14} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from char]
-!14 = metadata !{metadata !"0x24\00char\000\008\008\000\000\006", null, null} ; [ DW_TAG_base_type ] [char] [line 0, size 8, align 8, offset 0, enc DW_ATE_signed_char]
-!15 = metadata !{metadata !"0x101\00n\0016777217\000", metadata !4, metadata !5, metadata !8} ; [ DW_TAG_arg_variable ] [n] [line 1]
+!12 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !13} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from ]
+!13 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !14} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from char]
+!14 = metadata !{i32 786468, null, null, metadata !"char", i32 0, i64 8, i64 8, i64 0, i32 0, i32 6} ; [ DW_TAG_base_type ] [char] [line 0, size 8, align 8, offset 0, enc DW_ATE_signed_char]
+!15 = metadata !{i32 786689, metadata !4, metadata !"n", metadata !5, i32 16777217, metadata !8, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [n] [line 1]
 !16 = metadata !{i32 1, i32 0, metadata !4, null}
 !17 = metadata !{i32 2, i32 0, metadata !4, null}
-!18 = metadata !{metadata !"0x100\00a\002\008192", metadata !4, metadata !5, metadata !19} ; [ DW_TAG_auto_variable ] [a] [line 2]
-!19 = metadata !{metadata !"0x1\00\000\000\0032\000\000", null, null, metadata !8, metadata !20, i32 0, null, null, null} ; [ DW_TAG_array_type ] [line 0, size 0, align 32, offset 0] [from int]
+!18 = metadata !{i32 786688, metadata !4, metadata !"a", metadata !5, i32 2, metadata !19, i32 8192, i32 0} ; [ DW_TAG_auto_variable ] [a] [line 2]
+!19 = metadata !{i32 786433, null, null, metadata !"", i32 0, i64 0, i64 32, i32 0, i32 0, metadata !8, metadata !20, i32 0, null, null, null} ; [ DW_TAG_array_type ] [line 0, size 0, align 32, offset 0] [from int]
 !20 = metadata !{metadata !21}
-!21 = metadata !{metadata !"0x21\000\00-1"}       ; [ DW_TAG_subrange_type ] [unbounded]
+!21 = metadata !{i32 786465, i64 0, i64 -1}       ; [ DW_TAG_subrange_type ] [unbounded]
 !22 = metadata !{i32 3, i32 0, metadata !4, null}
 !23 = metadata !{i32 4, i32 0, metadata !4, null}
 !24 = metadata !{i32 5, i32 0, metadata !4, null}
-!25 = metadata !{metadata !"0x101\00argc\0016777223\000", metadata !9, metadata !5, metadata !8} ; [ DW_TAG_arg_variable ] [argc] [line 7]
+!25 = metadata !{i32 786689, metadata !9, metadata !"argc", metadata !5, i32 16777223, metadata !8, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [argc] [line 7]
 !26 = metadata !{i32 7, i32 0, metadata !9, null}
-!27 = metadata !{metadata !"0x101\00argv\0033554439\000", metadata !9, metadata !5, metadata !12} ; [ DW_TAG_arg_variable ] [argv] [line 7]
+!27 = metadata !{i32 786689, metadata !9, metadata !"argv", metadata !5, i32 33554439, metadata !12, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [argv] [line 7]
 !28 = metadata !{i32 8, i32 0, metadata !9, null}
-!29 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!29 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}