7 files changed, 98 insertions, 98 deletions
diff --git a/llvm/test/DebugInfo/ARM/PR16736.ll b/llvm/test/DebugInfo/ARM/PR16736.ll
index 7c99ae20dc6..8ad5e95b5e7 100644
--- a/llvm/test/DebugInfo/ARM/PR16736.ll
+++ b/llvm/test/DebugInfo/ARM/PR16736.ll
@@ -15,14 +15,14 @@ target triple = "thumbv7-apple-ios"
 ; Function Attrs: nounwind
 define arm_aapcscc void @_Z1hiiiif(i32, i32, i32, i32, float %x) #0 {
 entry:
-  tail call void @llvm.dbg.value(metadata i32 %0, i64 0, metadata !12, metadata !{!"0x102"}), !dbg !18
-  tail call void @llvm.dbg.value(metadata i32 %1, i64 0, metadata !13, metadata !{!"0x102"}), !dbg !18
-  tail call void @llvm.dbg.value(metadata i32 %2, i64 0, metadata !14, metadata !{!"0x102"}), !dbg !18
-  tail call void @llvm.dbg.value(metadata i32 %3, i64 0, metadata !15, metadata !{!"0x102"}), !dbg !18
-  tail call void @llvm.dbg.value(metadata float %x, i64 0, metadata !16, metadata !{!"0x102"}), !dbg !18
+  tail call void @llvm.dbg.value(metadata i32 %0, i64 0, metadata !12, metadata !MDExpression()), !dbg !18
+  tail call void @llvm.dbg.value(metadata i32 %1, i64 0, metadata !13, metadata !MDExpression()), !dbg !18
+  tail call void @llvm.dbg.value(metadata i32 %2, i64 0, metadata !14, metadata !MDExpression()), !dbg !18
+  tail call void @llvm.dbg.value(metadata i32 %3, i64 0, metadata !15, metadata !MDExpression()), !dbg !18
+  tail call void @llvm.dbg.value(metadata float %x, i64 0, metadata !16, metadata !MDExpression()), !dbg !18
   %call = tail call arm_aapcscc i32 @_Z1fv() #3, !dbg !19
   %conv = sitofp i32 %call to float, !dbg !19
-  tail call void @llvm.dbg.value(metadata float %conv, i64 0, metadata !16, metadata !{!"0x102"}), !dbg !19
+  tail call void @llvm.dbg.value(metadata float %conv, i64 0, metadata !16, metadata !MDExpression()), !dbg !19
   tail call arm_aapcscc void @_Z1gf(float %conv) #3, !dbg !19
   ret void, !dbg !20
 }
@@ -41,25 +41,25 @@ attributes #3 = { nounwind }
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!17, !21}
 
-!0 = !{!"0x11\004\00clang version 3.4 (trunk 190804) (llvm/trunk 190797)\001\00\000\00\001", !1, !2, !2, !3, !2, !2} ; [ DW_TAG_compile_unit ] [//<unknown>] [DW_LANG_C_plus_plus]
-!1 = !{!"/<unknown>", !""}
+!0 = !MDCompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.4 (trunk 190804) (llvm/trunk 190797)", isOptimized: true, emissionKind: 1, file: !1, enums: !2, retainedTypes: !2, subprograms: !3, globals: !2, imports: !2)
+!1 = !MDFile(filename: "/<unknown>", directory: "")
 !2 = !{}
 !3 = !{!4}
-!4 = !{!"0x2e\00h\00h\00_Z1hiiiif\003\000\001\000\006\00256\001\003", !5, !6, !7, null, void (i32, i32, i32, i32, float)* @_Z1hiiiif, null, null, !11} ; [ DW_TAG_subprogram ] [line 3] [def] [h]
-!5 = !{!"/arm.cpp", !""}
-!6 = !{!"0x29", !5}          ; [ DW_TAG_file_type ] [//arm.cpp]
-!7 = !{!"0x15\00\000\000\000\000\000\000", i32 0, null, null, !8, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!4 = !MDSubprogram(name: "h", linkageName: "_Z1hiiiif", line: 3, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 3, file: !5, scope: !6, type: !7, function: void (i32, i32, i32, i32, float)* @_Z1hiiiif, variables: !11)
+!5 = !MDFile(filename: "/arm.cpp", directory: "")
+!6 = !MDFile(filename: "/arm.cpp", directory: "")
+!7 = !MDSubroutineType(types: !8)
 !8 = !{null, !9, !9, !9, !9, !10}
-!9 = !{!"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 = !{!"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]
+!9 = !MDBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
+!10 = !MDBasicType(tag: DW_TAG_base_type, name: "float", size: 32, align: 32, encoding: DW_ATE_float)
 !11 = !{!12, !13, !14, !15, !16}
-!12 = !{!"0x101\00\0016777219\000", !4, !6, !9} ; [ DW_TAG_arg_variable ] [line 3]
-!13 = !{!"0x101\00\0033554435\000", !4, !6, !9} ; [ DW_TAG_arg_variable ] [line 3]
-!14 = !{!"0x101\00\0050331651\000", !4, !6, !9} ; [ DW_TAG_arg_variable ] [line 3]
-!15 = !{!"0x101\00\0067108867\000", !4, !6, !9} ; [ DW_TAG_arg_variable ] [line 3]
-!16 = !{!"0x101\00x\0083886083\000", !4, !6, !10} ; [ DW_TAG_arg_variable ] [x] [line 3]
+!12 = !MDLocalVariable(tag: DW_TAG_arg_variable, name: "", line: 3, arg: 1, scope: !4, file: !6, type: !9)
+!13 = !MDLocalVariable(tag: DW_TAG_arg_variable, name: "", line: 3, arg: 2, scope: !4, file: !6, type: !9)
+!14 = !MDLocalVariable(tag: DW_TAG_arg_variable, name: "", line: 3, arg: 3, scope: !4, file: !6, type: !9)
+!15 = !MDLocalVariable(tag: DW_TAG_arg_variable, name: "", line: 3, arg: 4, scope: !4, file: !6, type: !9)
+!16 = !MDLocalVariable(tag: DW_TAG_arg_variable, name: "x", line: 3, arg: 5, scope: !4, file: !6, type: !10)
 !17 = !{i32 2, !"Dwarf Version", i32 4}
 !18 = !MDLocation(line: 3, scope: !4)
 !19 = !MDLocation(line: 4, scope: !4)
 !20 = !MDLocation(line: 5, scope: !4)
-!21 = !{i32 1, !"Debug Info Version", i32 2}
+!21 = !{i32 1, !"Debug Info Version", i32 3}
diff --git a/llvm/test/DebugInfo/ARM/cfi-eof-prologue.ll b/llvm/test/DebugInfo/ARM/cfi-eof-prologue.ll
index 4034d506a52..524b21c6ca5 100644
--- a/llvm/test/DebugInfo/ARM/cfi-eof-prologue.ll
+++ b/llvm/test/DebugInfo/ARM/cfi-eof-prologue.ll
@@ -62,54 +62,54 @@ attributes #3 = { nounwind }
 !llvm.module.flags = !{!35, !36, !37, !38}
 !llvm.ident = !{!39}
 
-!0 = !{!"0x11\004\00clang version 3.6.0 (trunk 224279) (llvm/trunk 224283)\001\00\000\00\001", !1, !2, !3, !27, !2, !2} ; [ DW_TAG_compile_unit ] [<stdin>] [DW_LANG_C_plus_plus]
-!1 = !{!"<stdin>", !""}
+!0 = !MDCompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.6.0 (trunk 224279) (llvm/trunk 224283)", isOptimized: true, emissionKind: 1, file: !1, enums: !2, retainedTypes: !3, subprograms: !27, globals: !2, imports: !2)
+!1 = !MDFile(filename: "<stdin>", directory: "")
 !2 = !{}
 !3 = !{!4, !13}
-!4 = !{!"0x13\00B\005\0032\0032\000\000\000", !5, null, null, !6, !"_ZTS1A", null, !"_ZTS1B"} ; [ DW_TAG_structure_type ] [B] [line 5, size 32, align 32, offset 0] [def] [from ]
-!5 = !{!"test1.cpp", !""}
+!4 = !MDCompositeType(tag: DW_TAG_structure_type, name: "B", line: 5, size: 32, align: 32, file: !5, elements: !6, vtableHolder: !"_ZTS1A", identifier: "_ZTS1B")
+!5 = !MDFile(filename: "test1.cpp", directory: "")
 !6 = !{!7, !8, !12}
-!7 = !{!"0x1c\00\000\000\000\000\000", null, !"_ZTS1B", !"_ZTS1A"} ; [ DW_TAG_inheritance ] [line 0, size 0, align 0, offset 0] [from _ZTS1A]
-!8 = !{!"0x2e\00B\00B\00\006\000\000\000\000\00256\001\006", !5, !"_ZTS1B", !9, null, null, null, null, null} ; [ DW_TAG_subprogram ] [line 6] [B]
-!9 = !{!"0x15\00\000\000\000\000\000\000", null, null, null, !10, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!7 = !MDDerivedType(tag: DW_TAG_inheritance, scope: !"_ZTS1B", baseType: !"_ZTS1A")
+!8 = !MDSubprogram(name: "B", line: 6, isLocal: false, isDefinition: false, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 6, file: !5, scope: !"_ZTS1B", type: !9)
+!9 = !MDSubroutineType(types: !10)
 !10 = !{null, !11}
-!11 = !{!"0xf\00\000\0032\0032\000\001088\00", null, null, !"_ZTS1B"} ; [ DW_TAG_pointer_type ] [line 0, size 32, align 32, offset 0] [artificial] [from _ZTS1B]
-!12 = !{!"0x2e\00~B\00~B\00\007\000\000\001\000\00256\001\007", !5, !"_ZTS1B", !9, !"_ZTS1B", null, null, null, null} ; [ DW_TAG_subprogram ] [line 7] [~B]
-!13 = !{!"0x13\00A\001\0032\0032\000\000\000", !5, null, null, !14, !"_ZTS1A", null, !"_ZTS1A"} ; [ DW_TAG_structure_type ] [A] [line 1, size 32, align 32, offset 0] [def] [from ]
+!11 = !MDDerivedType(tag: DW_TAG_pointer_type, size: 32, align: 32, flags: DIFlagArtificial | DIFlagObjectPointer, baseType: !"_ZTS1B")
+!12 = !MDSubprogram(name: "~B", line: 7, isLocal: false, isDefinition: false, virtuality: DW_VIRTUALITY_virtual, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 7, file: !5, scope: !"_ZTS1B", type: !9, containingType: !"_ZTS1B")
+!13 = !MDCompositeType(tag: DW_TAG_structure_type, name: "A", line: 1, size: 32, align: 32, file: !5, elements: !14, vtableHolder: !"_ZTS1A", identifier: "_ZTS1A")
 !14 = !{!15, !22, !26}
-!15 = !{!"0xd\00_vptr$A\000\0032\000\000\0064", !5, !16, !17} ; [ DW_TAG_member ] [_vptr$A] [line 0, size 32, align 0, offset 0] [artificial] [from ]
-!16 = !{!"0x29", !5}                              ; [ DW_TAG_file_type ] [test1.cpp]
-!17 = !{!"0xf\00\000\0032\000\000\000", null, null, !18} ; [ DW_TAG_pointer_type ] [line 0, size 32, align 0, offset 0] [from __vtbl_ptr_type]
-!18 = !{!"0xf\00__vtbl_ptr_type\000\0032\000\000\000", null, null, !19} ; [ DW_TAG_pointer_type ] [__vtbl_ptr_type] [line 0, size 32, align 0, offset 0] [from ]
-!19 = !{!"0x15\00\000\000\000\000\000\000", null, null, null, !20, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!15 = !MDDerivedType(tag: DW_TAG_member, name: "_vptr$A", size: 32, flags: DIFlagArtificial, file: !5, scope: !16, baseType: !17)
+!16 = !MDFile(filename: "test1.cpp", directory: "")
+!17 = !MDDerivedType(tag: DW_TAG_pointer_type, size: 32, baseType: !18)
+!18 = !MDDerivedType(tag: DW_TAG_pointer_type, name: "__vtbl_ptr_type", size: 32, baseType: !19)
+!19 = !MDSubroutineType(types: !20)
 !20 = !{!21}
-!21 = !{!"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]
-!22 = !{!"0x2e\00A\00A\00\002\000\000\000\000\00256\001\002", !5, !"_ZTS1A", !23, null, null, null, null, null} ; [ DW_TAG_subprogram ] [line 2] [A]
-!23 = !{!"0x15\00\000\000\000\000\000\000", null, null, null, !24, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!21 = !MDBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
+!22 = !MDSubprogram(name: "A", line: 2, isLocal: false, isDefinition: false, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 2, file: !5, scope: !"_ZTS1A", type: !23)
+!23 = !MDSubroutineType(types: !24)
 !24 = !{null, !25}
-!25 = !{!"0xf\00\000\0032\0032\000\001088\00", null, null, !"_ZTS1A"} ; [ DW_TAG_pointer_type ] [line 0, size 32, align 32, offset 0] [artificial] [from _ZTS1A]
-!26 = !{!"0x2e\00~A\00~A\00\003\000\000\001\000\00256\001\003", !5, !"_ZTS1A", !23, !"_ZTS1A", null, null, null, null} ; [ DW_TAG_subprogram ] [line 3] [~A]
+!25 = !MDDerivedType(tag: DW_TAG_pointer_type, size: 32, align: 32, flags: DIFlagArtificial | DIFlagObjectPointer, baseType: !"_ZTS1A")
+!26 = !MDSubprogram(name: "~A", line: 3, isLocal: false, isDefinition: false, virtuality: DW_VIRTUALITY_virtual, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 3, file: !5, scope: !"_ZTS1A", type: !23, containingType: !"_ZTS1A")
 !27 = !{!28, !32}
-!28 = !{!"0x2e\00B\00B\00_ZN1BC2Ev\009\000\001\000\000\00256\001\009", !5, !"_ZTS1B", !9, null, %struct.B* (%struct.B*)* @_ZN1BC2Ev, null, !8, !29} ; [ DW_TAG_subprogram ] [line 9] [def] [B]
+!28 = !MDSubprogram(name: "B", linkageName: "_ZN1BC2Ev", line: 9, isLocal: false, isDefinition: true, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 9, file: !5, scope: !"_ZTS1B", type: !9, function: %struct.B* (%struct.B*)* @_ZN1BC2Ev, declaration: !8, variables: !29)
 !29 = !{!30}
-!30 = !{!"0x101\00this\0016777216\001088", !28, null, !31} ; [ DW_TAG_arg_variable ] [this] [line 0]
-!31 = !{!"0xf\00\000\0032\0032\000\000", null, null, !"_ZTS1B"} ; [ DW_TAG_pointer_type ] [line 0, size 32, align 32, offset 0] [from _ZTS1B]
-!32 = !{!"0x2e\00B\00B\00_ZN1BC1Ev\009\000\001\000\000\00256\001\009", !5, !"_ZTS1B", !9, null, %struct.B* (%struct.B*)* @_ZN1BC1Ev, null, !8, !33} ; [ DW_TAG_subprogram ] [line 9] [def] [B]
+!30 = !MDLocalVariable(tag: DW_TAG_arg_variable, name: "this", arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !28, type: !31)
+!31 = !MDDerivedType(tag: DW_TAG_pointer_type, size: 32, align: 32, baseType: !"_ZTS1B")
+!32 = !MDSubprogram(name: "B", linkageName: "_ZN1BC1Ev", line: 9, isLocal: false, isDefinition: true, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 9, file: !5, scope: !"_ZTS1B", type: !9, function: %struct.B* (%struct.B*)* @_ZN1BC1Ev, declaration: !8, variables: !33)
 !33 = !{!34}
-!34 = !{!"0x101\00this\0016777216\001088", !32, null, !31} ; [ DW_TAG_arg_variable ] [this] [line 0]
+!34 = !MDLocalVariable(tag: DW_TAG_arg_variable, name: "this", arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !32, type: !31)
 !35 = !{i32 2, !"Dwarf Version", i32 4}
-!36 = !{i32 2, !"Debug Info Version", i32 2}
+!36 = !{i32 2, !"Debug Info Version", i32 3}
 !37 = !{i32 1, !"wchar_size", i32 4}
 !38 = !{i32 1, !"min_enum_size", i32 4}
 !39 = !{!"clang version 3.6.0 (trunk 224279) (llvm/trunk 224283)"}
-!40 = !{!"0x102"}                                 ; [ DW_TAG_expression ]
+!40 = !MDExpression()
 !41 = !MDLocation(line: 0, scope: !28)
 !42 = !MDLocation(line: 9, scope: !28)
 !43 = !{!44, !44, i64 0}
 !44 = !{!"vtable pointer", !45, i64 0}
 !45 = !{!"Simple C/C++ TBAA"}
 !46 = !MDLocation(line: 0, scope: !32)
-!47 = !{!"0x101\00this\0016777216\001088", !28, null, !31, !48} ; [ DW_TAG_arg_variable ] [this] [line 0]
+!47 = !MDLocalVariable(tag: DW_TAG_arg_variable, name: "this", arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !28, type: !31, inlinedAt: !48)
 !48 = !MDLocation(line: 9, scope: !32)
 !49 = !MDLocation(line: 0, scope: !28, inlinedAt: !48)
 !50 = !MDLocation(line: 9, scope: !28, inlinedAt: !48)
diff --git a/llvm/test/DebugInfo/ARM/lowerbdgdeclare_vla.ll b/llvm/test/DebugInfo/ARM/lowerbdgdeclare_vla.ll
index 5ac1d424a32..f3e00b5cae9 100644
--- a/llvm/test/DebugInfo/ARM/lowerbdgdeclare_vla.ll
+++ b/llvm/test/DebugInfo/ARM/lowerbdgdeclare_vla.ll
@@ -19,18 +19,18 @@ target triple = "thumbv7-apple-ios8.0.0"
 ; Function Attrs: nounwind optsize readnone
 define void @run(float %r) #0 {
 entry:
-  tail call void @llvm.dbg.declare(metadata float %r, metadata !11, metadata !{!"0x102"}), !dbg !22
+  tail call void @llvm.dbg.declare(metadata float %r, metadata !11, metadata !MDExpression()), !dbg !22
   %conv = fptosi float %r to i32, !dbg !23
-  tail call void @llvm.dbg.declare(metadata i32 %conv, metadata !12, metadata !{!"0x102"}), !dbg !23
+  tail call void @llvm.dbg.declare(metadata i32 %conv, metadata !12, metadata !MDExpression()), !dbg !23
   %vla = alloca float, i32 %conv, align 4, !dbg !24
-  tail call void @llvm.dbg.declare(metadata float* %vla, metadata !14, metadata !{!"0x102\006"}), !dbg !24
+  tail call void @llvm.dbg.declare(metadata float* %vla, metadata !14, metadata !MDExpression(DW_OP_deref)), !dbg !24
 ; The VLA alloca should be described by a dbg.declare:
 ; CHECK: call void @llvm.dbg.declare(metadata float* %vla, metadata ![[VLA:.*]], metadata {{.*}})
 ; The VLA alloca and following store into the array should not be lowered to like this:
 ; CHECK-NOT:  call void @llvm.dbg.value(metadata float %r, i64 0, metadata ![[VLA]])
 ; the backend interprets this as "vla has the location of %r".
   store float %r, float* %vla, align 4, !dbg !25, !tbaa !26
-  tail call void @llvm.dbg.value(metadata i32 0, i64 0, metadata !18, metadata !{!"0x102"}), !dbg !30
+  tail call void @llvm.dbg.value(metadata i32 0, i64 0, metadata !18, metadata !MDExpression()), !dbg !30
   %cmp8 = icmp sgt i32 %conv, 0, !dbg !30
   br i1 %cmp8, label %for.body, label %for.end, !dbg !30
 
@@ -41,7 +41,7 @@ for.body:                                         ; preds = %entry, %for.body.fo
   %div = fdiv float %0, %r, !dbg !31
   store float %div, float* %arrayidx2, align 4, !dbg !31, !tbaa !26
   %inc = add nsw i32 %i.09, 1, !dbg !30
-  tail call void @llvm.dbg.value(metadata i32 %inc, i64 0, metadata !18, metadata !{!"0x102"}), !dbg !30
+  tail call void @llvm.dbg.value(metadata i32 %inc, i64 0, metadata !18, metadata !MDExpression()), !dbg !30
   %exitcond = icmp eq i32 %inc, %conv, !dbg !30
   br i1 %exitcond, label %for.end, label %for.body.for.body_crit_edge, !dbg !30
 
@@ -67,26 +67,26 @@ attributes #1 = { nounwind readnone }
 !llvm.module.flags = !{!20, !33}
 !llvm.ident = !{!21}
 
-!0 = !{!"0x11\0012\00clang version 3.4 \001\00\000\00\000", !1, !2, !2, !3, !2, !2} ; [ DW_TAG_compile_unit ] [/Volumes/Data/radar/15464571/<unknown>] [DW_LANG_C99]
-!1 = !{!"<unknown>", !"/Volumes/Data/radar/15464571"}
+!0 = !MDCompileUnit(language: DW_LANG_C99, producer: "clang version 3.4 ", isOptimized: true, emissionKind: 0, file: !1, enums: !2, retainedTypes: !2, subprograms: !3, globals: !2, imports: !2)
+!1 = !MDFile(filename: "<unknown>", directory: "/Volumes/Data/radar/15464571")
 !2 = !{i32 0}
 !3 = !{!4}
-!4 = !{!"0x2e\00run\00run\00\001\000\001\000\006\00256\001\002", !5, !6, !7, null, void (float)* @run, null, null, !10} ; [ DW_TAG_subprogram ] [line 1] [def] [scope 2] [run]
-!5 = !{!"test.c", !"/Volumes/Data/radar/15464571"}
-!6 = !{!"0x29", !5}          ; [ DW_TAG_file_type ] [/Volumes/Data/radar/15464571/test.c]
-!7 = !{!"0x15\00\000\000\000\000\000\000", i32 0, null, null, !8, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!4 = !MDSubprogram(name: "run", line: 1, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 2, file: !5, scope: !6, type: !7, function: void (float)* @run, variables: !10)
+!5 = !MDFile(filename: "test.c", directory: "/Volumes/Data/radar/15464571")
+!6 = !MDFile(filename: "test.c", directory: "/Volumes/Data/radar/15464571")
+!7 = !MDSubroutineType(types: !8)
 !8 = !{null, !9}
-!9 = !{!"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]
+!9 = !MDBasicType(tag: DW_TAG_base_type, name: "float", size: 32, align: 32, encoding: DW_ATE_float)
 !10 = !{!11, !12, !14, !18}
-!11 = !{!"0x101\00r\0016777217\000", !4, !6, !9} ; [ DW_TAG_arg_variable ] [r] [line 1]
-!12 = !{!"0x100\00count\003\000", !4, !6, !13} ; [ DW_TAG_auto_variable ] [count] [line 3]
-!13 = !{!"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 = !{!"0x100\00vla\004\000", !4, !6, !15} ; [ DW_TAG_auto_variable ] [vla] [line 4]
-!15 = !{!"0x1\00\000\000\0032\000\000", null, null, !9, !16, i32 0, null, null, null} ; [ DW_TAG_array_type ] [line 0, size 0, align 32, offset 0] [from float]
+!11 = !MDLocalVariable(tag: DW_TAG_arg_variable, name: "r", line: 1, arg: 1, scope: !4, file: !6, type: !9)
+!12 = !MDLocalVariable(tag: DW_TAG_auto_variable, name: "count", line: 3, scope: !4, file: !6, type: !13)
+!13 = !MDBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
+!14 = !MDLocalVariable(tag: DW_TAG_auto_variable, name: "vla", line: 4, scope: !4, file: !6, type: !15)
+!15 = !MDCompositeType(tag: DW_TAG_array_type, align: 32, baseType: !9, elements: !16)
 !16 = !{!17}
-!17 = !{!"0x21\000\00-1"}       ; [ DW_TAG_subrange_type ] [unbounded]
-!18 = !{!"0x100\00i\006\000", !19, !6, !13} ; [ DW_TAG_auto_variable ] [i] [line 6]
-!19 = !{!"0xb\006\000\000", !5, !4} ; [ DW_TAG_lexical_block ] [/Volumes/Data/radar/15464571/test.c]
+!17 = !MDSubrange(count: -1)
+!18 = !MDLocalVariable(tag: DW_TAG_auto_variable, name: "i", line: 6, scope: !19, file: !6, type: !13)
+!19 = distinct !MDLexicalBlock(line: 6, column: 0, file: !5, scope: !4)
 !20 = !{i32 2, !"Dwarf Version", i32 2}
 !21 = !{!"clang version 3.4 "}
 !22 = !MDLocation(line: 1, scope: !4)
@@ -100,4 +100,4 @@ attributes #1 = { nounwind readnone }
 !30 = !MDLocation(line: 6, scope: !19)
 !31 = !MDLocation(line: 7, scope: !19)
 !32 = !MDLocation(line: 8, scope: !4)
-!33 = !{i32 1, !"Debug Info Version", i32 2}
+!33 = !{i32 1, !"Debug Info Version", i32 3}
diff --git a/llvm/test/DebugInfo/ARM/s-super-register.ll b/llvm/test/DebugInfo/ARM/s-super-register.ll
index 62a315e508a..31b0b2e5740 100644
--- a/llvm/test/DebugInfo/ARM/s-super-register.ll
+++ b/llvm/test/DebugInfo/ARM/s-super-register.ll
@@ -12,7 +12,7 @@ target triple = "thumbv7-apple-macosx10.6.7"
 define void @_Z3foov() optsize ssp {
 entry:
   %call = tail call float @_Z3barv() optsize, !dbg !11
-  tail call void @llvm.dbg.value(metadata float %call, i64 0, metadata !5, metadata !{!"0x102"}), !dbg !11
+  tail call void @llvm.dbg.value(metadata float %call, i64 0, metadata !5, metadata !MDExpression()), !dbg !11
   %call16 = tail call float @_Z2f2v() optsize, !dbg !12
   %cmp7 = fcmp olt float %call, %call16, !dbg !12
   br i1 %cmp7, label %for.body, label %for.end, !dbg !12
@@ -40,17 +40,17 @@ declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnon
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!20}
 
-!0 = !{!"0x11\004\00clang version 3.0 (trunk 130845)\001\00\000\00\001", !18, !19, !19, !16, null,  null} ; [ DW_TAG_compile_unit ]
-!1 = !{!"0x2e\00foo\00foo\00_Z3foov\005\000\001\000\006\00256\001\005", !18, !2, !3, null, void ()* @_Z3foov, null, null, !17} ; [ DW_TAG_subprogram ] [line 5] [def] [foo]
-!2 = !{!"0x29", !18} ; [ DW_TAG_file_type ]
-!3 = !{!"0x15\00\000\000\000\000\000\000", !18, !2, null, !4, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!0 = !MDCompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.0 (trunk 130845)", isOptimized: true, emissionKind: 1, file: !18, enums: !19, retainedTypes: !19, subprograms: !16, imports:  null)
+!1 = !MDSubprogram(name: "foo", linkageName: "_Z3foov", line: 5, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 5, file: !18, scope: !2, type: !3, function: void ()* @_Z3foov, variables: !17)
+!2 = !MDFile(filename: "k.cc", directory: "/private/tmp")
+!3 = !MDSubroutineType(types: !4)
 !4 = !{null}
-!5 = !{!"0x100\00k\006\000", !6, !2, !7} ; [ DW_TAG_auto_variable ]
-!6 = !{!"0xb\005\0012\000", !18, !1} ; [ DW_TAG_lexical_block ]
-!7 = !{!"0x24\00float\000\0032\0032\000\000\004", null, !0} ; [ DW_TAG_base_type ]
-!8 = !{!"0x100\00y\008\000", !9, !2, !7} ; [ DW_TAG_auto_variable ]
-!9 = !{!"0xb\007\0025\002", !18, !10} ; [ DW_TAG_lexical_block ]
-!10 = !{!"0xb\007\003\001", !18, !6} ; [ DW_TAG_lexical_block ]
+!5 = !MDLocalVariable(tag: DW_TAG_auto_variable, name: "k", line: 6, scope: !6, file: !2, type: !7)
+!6 = distinct !MDLexicalBlock(line: 5, column: 12, file: !18, scope: !1)
+!7 = !MDBasicType(tag: DW_TAG_base_type, name: "float", size: 32, align: 32, encoding: DW_ATE_float)
+!8 = !MDLocalVariable(tag: DW_TAG_auto_variable, name: "y", line: 8, scope: !9, file: !2, type: !7)
+!9 = distinct !MDLexicalBlock(line: 7, column: 25, file: !18, scope: !10)
+!10 = distinct !MDLexicalBlock(line: 7, column: 3, file: !18, scope: !6)
 !11 = !MDLocation(line: 6, column: 18, scope: !6)
 !12 = !MDLocation(line: 7, column: 3, scope: !6)
 !13 = !MDLocation(line: 8, column: 20, scope: !9)
@@ -58,6 +58,6 @@ declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnon
 !15 = !MDLocation(line: 10, column: 1, scope: !6)
 !16 = !{!1}
 !17 = !{!5, !8}
-!18 = !{!"k.cc", !"/private/tmp"}
+!18 = !MDFile(filename: "k.cc", directory: "/private/tmp")
 !19 = !{i32 0}
-!20 = !{i32 1, !"Debug Info Version", i32 2}
+!20 = !{i32 1, !"Debug Info Version", i32 3}
diff --git a/llvm/test/DebugInfo/ARM/sectionorder.ll b/llvm/test/DebugInfo/ARM/sectionorder.ll
index 41677c7dc05..e6e067a1b58 100644
--- a/llvm/test/DebugInfo/ARM/sectionorder.ll
+++ b/llvm/test/DebugInfo/ARM/sectionorder.ll
@@ -11,8 +11,8 @@ target triple = "thumbv7-apple-ios"
 !llvm.module.flags = !{!3, !4}
 !llvm.dbg.cu = !{!0}
 
-!0 = !{!"0x11\0012\00LLVM\001\00\00\00\00", !5, !1, !1, !1, !1, null} ; [ DW_TAG_compile_unit ] [/Volumes/Data/radar/15623193/test.c] [DW_LANG_C99]
+!0 = !MDCompileUnit(language: DW_LANG_C99, producer: "LLVM", isOptimized: true, file: !5, enums: !1, retainedTypes: !1, subprograms: !1, globals: !1)
 !1 = !{}
 !3 = !{i32 2, !"Dwarf Version", i32 2}
-!4 = !{i32 1, !"Debug Info Version", i32 2}
-!5 = !{!"test.c", !"/Volumes/Data/radar/15623193"}
+!4 = !{i32 1, !"Debug Info Version", i32 3}
+!5 = !MDFile(filename: "test.c", directory: "/Volumes/Data/radar/15623193")
diff --git a/llvm/test/DebugInfo/ARM/selectiondag-deadcode.ll b/llvm/test/DebugInfo/ARM/selectiondag-deadcode.ll
index 539673afb1d..9175eee4f52 100644
--- a/llvm/test/DebugInfo/ARM/selectiondag-deadcode.ll
+++ b/llvm/test/DebugInfo/ARM/selectiondag-deadcode.ll
@@ -13,15 +13,15 @@ _ZN7Vector39NormalizeEv.exit:                     ; preds = %1, %0
   ; and SelectionDAGISel crashes.  It should definitely not
   ; crash. Drop the dbg_value instead.
   ; CHECK-NOT: "matrix"
-  tail call void @llvm.dbg.declare(metadata %class.Matrix3.0.6.10* %agg.result, metadata !45, metadata !{!"0x102\006"})
+  tail call void @llvm.dbg.declare(metadata %class.Matrix3.0.6.10* %agg.result, metadata !45, metadata !MDExpression(DW_OP_deref))
   %2 = getelementptr inbounds %class.Matrix3.0.6.10, %class.Matrix3.0.6.10* %agg.result, i32 0, i32 0, i32 8
   ret void
 }
 declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
 declare arm_aapcscc void @_ZL4Sqrtd() #2
-!4 = !{!"0x2\00Matrix3\0020\00288\0032\000\000\000", !5, null, null, null, null, null, !"_ZTS7Matrix3"} ; [ DW_TAG_class_type ] [Matrix3] [line 20, size 288, align 32, offset 0] [def] [from ]
-!5 = !{!"test.ii", !"/Volumes/Data/radar/15094721"}
-!39 = !{!"0x2e\00GetMatrix\00GetMatrix\00_Z9GetMatrixv\0032\000\001\000\006\00256\001\0032", !5, !40, !41, null, void (%class.Matrix3.0.6.10*)* @_Z9GetMatrixv, null, null, null} ; [ DW_TAG_subprogram ] [line 32] [def] [GetMatrix]
-!40 = !{!"0x29", !5}         ; [ DW_TAG_file_type ] [/Volumes/Data/radar/15094721/test.ii]
-!41 = !{!"0x15\00\000\000\000\000\000\000", i32 0, null, null, null, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
-!45 = !{!"0x100\00matrix\0035\000", !39, !40, !4} ; [ DW_TAG_auto_variable ] [matrix] [line 35]
+!4 = !MDCompositeType(tag: DW_TAG_class_type, name: "Matrix3", line: 20, size: 288, align: 32, file: !5, identifier: "_ZTS7Matrix3")
+!5 = !MDFile(filename: "test.ii", directory: "/Volumes/Data/radar/15094721")
+!39 = !MDSubprogram(name: "GetMatrix", linkageName: "_Z9GetMatrixv", line: 32, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 32, file: !5, scope: !40, type: !41, function: void (%class.Matrix3.0.6.10*)* @_Z9GetMatrixv)
+!40 = !MDFile(filename: "test.ii", directory: "/Volumes/Data/radar/15094721")
+!41 = !MDSubroutineType(types: null)
+!45 = !MDLocalVariable(tag: DW_TAG_auto_variable, name: "matrix", line: 35, scope: !39, file: !40, type: !4)
diff --git a/llvm/test/DebugInfo/ARM/tls.ll b/llvm/test/DebugInfo/ARM/tls.ll
index 39436fe63ca..8d2359e7ab1 100644
--- a/llvm/test/DebugInfo/ARM/tls.ll
+++ b/llvm/test/DebugInfo/ARM/tls.ll
@@ -16,13 +16,13 @@
 ; The debug relocation of the address of the tls variable
 ; CHECK: .long x(tlsldo)
 
-!0 = !{!"0x11\0012\00clang version 3.5 \000\00\000\00\000", !1, !2, !2, !2, !3, !2} ; [ DW_TAG_compile_unit ] [/tmp/tls.c] [DW_LANG_C99]
-!1 = !{!"tls.c", !"/tmp"}
+!0 = !MDCompileUnit(language: DW_LANG_C99, producer: "clang version 3.5 ", isOptimized: false, emissionKind: 0, file: !1, enums: !2, retainedTypes: !2, subprograms: !2, globals: !3, imports: !2)
+!1 = !MDFile(filename: "tls.c", directory: "/tmp")
 !2 = !{}
 !3 = !{!4}
-!4 = !{!"0x34\00x\00x\00\001\000\001", null, !5, !6, i32* @x, null} ; [ DW_TAG_variable ] [x] [line 1] [def]
-!5 = !{!"0x29", !1}          ; [ DW_TAG_file_type ] [/tmp/tls.c]
-!6 = !{!"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]
+!4 = !MDGlobalVariable(name: "x", line: 1, isLocal: false, isDefinition: true, scope: null, file: !5, type: !6, variable: i32* @x)
+!5 = !MDFile(filename: "tls.c", directory: "/tmp")
+!6 = !MDBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
 !7 = !{i32 2, !"Dwarf Version", i32 4}
-!8 = !{i32 1, !"Debug Info Version", i32 2}
+!8 = !{i32 1, !"Debug Info Version", i32 3}
 !9 = !{!"clang version 3.5 "}