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

This reverts commit r218914 while I investigate some bots.

llvm-svn: 218918

4 files changed, 62 insertions, 62 deletions

diff --git a/llvm/test/Transforms/SampleProfile/branch.ll b/llvm/test/Transforms/SampleProfile/branch.ll
index e64660957e4..693a40c4343 100644
--- a/llvm/test/Transforms/SampleProfile/branch.ll
+++ b/llvm/test/Transforms/SampleProfile/branch.ll
@@ -98,37 +98,37 @@ attributes #4 = { nounwind readonly }
 !llvm.module.flags = !{!25, !42}
 !llvm.ident = !{!26}
 
-!0 = metadata !{metadata !"0x11\004\00clang version 3.4 (trunk 192896) (llvm/trunk 192895)\001\00\000\00\000", metadata !1, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2} ; [ DW_TAG_compile_unit ] [./branch.cc] [DW_LANG_C_plus_plus]
+!0 = metadata !{i32 786449, metadata !1, i32 4, metadata !"clang version 3.4 (trunk 192896) (llvm/trunk 192895)", i1 true, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2, metadata !""} ; [ DW_TAG_compile_unit ] [./branch.cc] [DW_LANG_C_plus_plus]
 !1 = metadata !{metadata !"branch.cc", metadata !"."}
 !2 = metadata !{i32 0}
 !3 = metadata !{metadata !4}
-!4 = metadata !{metadata !"0x2e\00main\00main\00\004\000\001\000\006\00256\001\004", metadata !1, metadata !5, metadata !6, null, i32 (i32, i8**)* @main, null, null, metadata !12} ; [ DW_TAG_subprogram ] [line 4] [def] [main]
-!5 = metadata !{metadata !"0x29", metadata !1}          ; [ DW_TAG_file_type ] [./branch.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 !"main", metadata !"main", metadata !"", i32 4, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, i32 (i32, i8**)* @main, null, null, metadata !12, i32 4} ; [ DW_TAG_subprogram ] [line 4] [def] [main]
+!5 = metadata !{i32 786473, metadata !1}          ; [ DW_TAG_file_type ] [./branch.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, 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 !"0xf\00\000\0064\0064\000\000", null, null, metadata !10} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from ]
-!10 = 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 char]
-!11 = 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 !{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 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 ]
+!10 = 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 char]
+!11 = 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]
 !12 = metadata !{metadata !13, metadata !14, metadata !15, metadata !17, metadata !18, metadata !21, metadata !23}
-!13 = metadata !{metadata !"0x101\00argc\0016777220\000", metadata !4, metadata !5, metadata !8} ; [ DW_TAG_arg_variable ] [argc] [line 4]
-!14 = metadata !{metadata !"0x101\00argv\0033554436\000", metadata !4, metadata !5, metadata !9} ; [ DW_TAG_arg_variable ] [argv] [line 4]
-!15 = metadata !{metadata !"0x100\00result\007\000", metadata !4, metadata !5, metadata !16} ; [ DW_TAG_auto_variable ] [result] [line 7]
-!16 = 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]
-!17 = metadata !{metadata !"0x100\00limit\008\000", metadata !4, metadata !5, metadata !8} ; [ DW_TAG_auto_variable ] [limit] [line 8]
-!18 = metadata !{metadata !"0x100\00s\0010\000", metadata !19, metadata !5, metadata !16} ; [ DW_TAG_auto_variable ] [s] [line 10]
-!19 = metadata !{metadata !"0xb\009\000\000", metadata !1, metadata !20} ; [ DW_TAG_lexical_block ] [./branch.cc]
-!20 = metadata !{metadata !"0xb\009\000\000", metadata !1, metadata !4} ; [ DW_TAG_lexical_block ] [./branch.cc]
-!21 = metadata !{metadata !"0x100\00u\0011\000", metadata !22, metadata !5, metadata !8} ; [ DW_TAG_auto_variable ] [u] [line 11]
-!22 = metadata !{metadata !"0xb\0011\000\000", metadata !1, metadata !19} ; [ DW_TAG_lexical_block ] [./branch.cc]
-!23 = metadata !{metadata !"0x100\00x\0012\000", metadata !24, metadata !5, metadata !16} ; [ DW_TAG_auto_variable ] [x] [line 12]
-!24 = metadata !{metadata !"0xb\0011\000\000", metadata !1, metadata !22} ; [ DW_TAG_lexical_block ] [./branch.cc]
+!13 = metadata !{i32 786689, metadata !4, metadata !"argc", metadata !5, i32 16777220, metadata !8, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [argc] [line 4]
+!14 = metadata !{i32 786689, metadata !4, metadata !"argv", metadata !5, i32 33554436, metadata !9, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [argv] [line 4]
+!15 = metadata !{i32 786688, metadata !4, metadata !"result", metadata !5, i32 7, metadata !16, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [result] [line 7]
+!16 = 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]
+!17 = metadata !{i32 786688, metadata !4, metadata !"limit", metadata !5, i32 8, metadata !8, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [limit] [line 8]
+!18 = metadata !{i32 786688, metadata !19, metadata !"s", metadata !5, i32 10, metadata !16, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [s] [line 10]
+!19 = metadata !{i32 786443, metadata !1, metadata !20, i32 9, i32 0, i32 0, i32 2} ; [ DW_TAG_lexical_block ] [./branch.cc]
+!20 = metadata !{i32 786443, metadata !1, metadata !4, i32 9, i32 0, i32 0, i32 1} ; [ DW_TAG_lexical_block ] [./branch.cc]
+!21 = metadata !{i32 786688, metadata !22, metadata !"u", metadata !5, i32 11, metadata !8, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [u] [line 11]
+!22 = metadata !{i32 786443, metadata !1, metadata !19, i32 11, i32 0, i32 0, i32 3} ; [ DW_TAG_lexical_block ] [./branch.cc]
+!23 = metadata !{i32 786688, metadata !24, metadata !"x", metadata !5, i32 12, metadata !16, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [x] [line 12]
+!24 = metadata !{i32 786443, metadata !1, metadata !22, i32 11, i32 0, i32 0, i32 4} ; [ DW_TAG_lexical_block ] [./branch.cc]
 !25 = metadata !{i32 2, metadata !"Dwarf Version", i32 4}
 !26 = metadata !{metadata !"clang version 3.4 (trunk 192896) (llvm/trunk 192895)"}
 !27 = metadata !{i32 4, i32 0, metadata !4, null}
 !28 = metadata !{i32 5, i32 0, metadata !29, null}
-!29 = metadata !{metadata !"0xb\005\000\000", metadata !1, metadata !4} ; [ DW_TAG_lexical_block ] [./branch.cc]
-!30 = metadata !{i32 8, i32 0, metadata !4, null}
+!29 = metadata !{i32 786443, metadata !1, metadata !4, i32 5, i32 0, i32 0, i32 0} ; [ DW_TAG_lexical_block ] [./branch.cc]
+!30 = metadata !{i32 8, i32 0, metadata !4, null} ; [ DW_TAG_imported_declaration ]
 !31 = metadata !{metadata !32, metadata !32, i64 0}
 !32 = metadata !{metadata !"any pointer", metadata !33, i64 0}
 !33 = metadata !{metadata !"omnipotent char", metadata !34, i64 0}
@@ -140,4 +140,4 @@ attributes #4 = { nounwind readonly }
 !39 = metadata !{i32 20, i32 0, metadata !4, null}
 !40 = metadata !{i32 21, i32 0, metadata !4, null}
 !41 = metadata !{i32 22, i32 0, metadata !4, null}
-!42 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!42 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
diff --git a/llvm/test/Transforms/SampleProfile/calls.ll b/llvm/test/Transforms/SampleProfile/calls.ll
index a80eb956527..0c24d06d061 100644
--- a/llvm/test/Transforms/SampleProfile/calls.ll
+++ b/llvm/test/Transforms/SampleProfile/calls.ll
@@ -88,29 +88,29 @@ declare i32 @printf(i8*, ...) #2
 !llvm.module.flags = !{!8, !9}
 !llvm.ident = !{!10}
 
-!0 = metadata !{metadata !"0x11\004\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 ] [./calls.cc] [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 !2, metadata !2, metadata !""} ; [ DW_TAG_compile_unit ] [./calls.cc] [DW_LANG_C_plus_plus]
 !1 = metadata !{metadata !"calls.cc", metadata !"."}
 !2 = metadata !{}
 !3 = metadata !{metadata !4, metadata !7}
-!4 = metadata !{metadata !"0x2e\00sum\00sum\00\003\000\001\000\006\00256\000\003", metadata !1, metadata !5, metadata !6, null, i32 (i32, i32)* @_Z3sumii, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 3] [def] [sum]
-!5 = metadata !{metadata !"0x29", metadata !1}          ; [ DW_TAG_file_type ] [./calls.cc]
-!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 ]
-!7 = metadata !{metadata !"0x2e\00main\00main\00\007\000\001\000\006\00256\000\007", metadata !1, metadata !5, metadata !6, null, i32 ()* @main, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 7] [def] [main]
+!4 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"sum", metadata !"sum", metadata !"", i32 3, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 (i32, i32)* @_Z3sumii, null, null, metadata !2, i32 3} ; [ DW_TAG_subprogram ] [line 3] [def] [sum]
+!5 = metadata !{i32 786473, metadata !1}          ; [ DW_TAG_file_type ] [./calls.cc]
+!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 786478, metadata !1, metadata !5, metadata !"main", metadata !"main", metadata !"", i32 7, metadata !6, 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]
 !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 "}
 !11 = metadata !{i32 4, i32 0, metadata !4, null}
-!12 = metadata !{i32 8, i32 0, metadata !7, null}
+!12 = metadata !{i32 8, i32 0, metadata !7, null} ; [ DW_TAG_imported_declaration ]
 !13 = metadata !{i32 9, i32 0, metadata !7, null}
 !14 = metadata !{i32 9, i32 0, metadata !15, null}
-!15 = metadata !{metadata !"0xb\001", metadata !1, metadata !7} ; [ DW_TAG_lexical_block ] [./calls.cc]
+!15 = metadata !{i32 786443, metadata !1, metadata !7, i32 1} ; [ DW_TAG_lexical_block ] [./calls.cc]
 !16 = metadata !{i32 10, i32 0, metadata !17, null}
-!17 = metadata !{metadata !"0xb\0010\000\000", metadata !1, metadata !7} ; [ DW_TAG_lexical_block ] [./calls.cc]
+!17 = metadata !{i32 786443, metadata !1, metadata !7, i32 10, i32 0, i32 0} ; [ DW_TAG_lexical_block ] [./calls.cc]
 !18 = metadata !{i32 10, i32 0, metadata !19, null}
-!19 = metadata !{metadata !"0xb\001", metadata !1, metadata !17} ; [ DW_TAG_lexical_block ] [./calls.cc]
+!19 = metadata !{i32 786443, metadata !1, metadata !17, i32 1} ; [ DW_TAG_lexical_block ] [./calls.cc]
 !20 = metadata !{i32 10, i32 0, metadata !21, null}
-!21 = metadata !{metadata !"0xb\002", metadata !1, metadata !17} ; [ DW_TAG_lexical_block ] [./calls.cc]
+!21 = metadata !{i32 786443, metadata !1, metadata !17, i32 2} ; [ DW_TAG_lexical_block ] [./calls.cc]
 !22 = metadata !{i32 10, i32 0, metadata !23, null}
-!23 = metadata !{metadata !"0xb\003", metadata !1, metadata !17} ; [ DW_TAG_lexical_block ] [./calls.cc]
+!23 = metadata !{i32 786443, metadata !1, metadata !17, i32 3} ; [ DW_TAG_lexical_block ] [./calls.cc]
 !24 = metadata !{i32 11, i32 0, metadata !7, null}
 !25 = metadata !{i32 12, i32 0, metadata !7, null}
diff --git a/llvm/test/Transforms/SampleProfile/discriminator.ll b/llvm/test/Transforms/SampleProfile/discriminator.ll
index 73c73d14605..4922169be1c 100644
--- a/llvm/test/Transforms/SampleProfile/discriminator.ll
+++ b/llvm/test/Transforms/SampleProfile/discriminator.ll
@@ -66,25 +66,25 @@ while.end:                                        ; preds = %while.cond
 !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 !4, null}
 !11 = metadata !{i32 3, i32 0, metadata !4, null}
 !12 = metadata !{i32 3, i32 0, metadata !13, null}
-!13 = metadata !{metadata !"0xb\001", metadata !1, metadata !4} ; [ DW_TAG_lexical_block ] [discriminator.c]
+!13 = metadata !{i32 786443, metadata !1, metadata !4, i32 1} ; [ DW_TAG_lexical_block ] [discriminator.c]
 !14 = metadata !{i32 4, i32 0, metadata !15, null}
-!15 = metadata !{metadata !"0xb\004\000\001", metadata !1, metadata !16} ; [ DW_TAG_lexical_block ] [discriminator.c]
-!16 = metadata !{metadata !"0xb\003\000\000", metadata !1, metadata !4} ; [ DW_TAG_lexical_block ] [discriminator.c]
+!15 = metadata !{i32 786443, metadata !1, metadata !16, i32 4, i32 0, i32 1} ; [ DW_TAG_lexical_block ] [discriminator.c]
+!16 = metadata !{i32 786443, metadata !1, metadata !4, i32 3, i32 0, i32 0} ; [ DW_TAG_lexical_block ] [discriminator.c]
 !17 = metadata !{i32 4, i32 0, metadata !18, null}
-!18 = metadata !{metadata !"0xb\001", metadata !1, metadata !15} ; [ DW_TAG_lexical_block ] [discriminator.c]
+!18 = metadata !{i32 786443, metadata !1, metadata !15, i32 1} ; [ DW_TAG_lexical_block ] [discriminator.c]
 !19 = metadata !{i32 5, i32 0, metadata !16, null}
 !20 = metadata !{i32 6, i32 0, metadata !16, null}
 !21 = metadata !{i32 7, i32 0, metadata !4, null}
diff --git a/llvm/test/Transforms/SampleProfile/propagate.ll b/llvm/test/Transforms/SampleProfile/propagate.ll
index 9ee8ec5a11b..939361b2370 100644
--- a/llvm/test/Transforms/SampleProfile/propagate.ll
+++ b/llvm/test/Transforms/SampleProfile/propagate.ll
@@ -198,39 +198,39 @@ attributes #2 = { "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "n
 !llvm.module.flags = !{!8, !9}
 !llvm.ident = !{!10}
 
-!0 = metadata !{metadata !"0x11\004\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 ] [propagate.cc] [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 !2, metadata !2, metadata !""} ; [ DW_TAG_compile_unit ] [propagate.cc] [DW_LANG_C_plus_plus]
 !1 = metadata !{metadata !"propagate.cc", metadata !"."}
 !2 = metadata !{i32 0}
 !3 = metadata !{metadata !4, metadata !7}
-!4 = metadata !{metadata !"0x2e\00foo\00foo\00\003\000\001\000\006\00256\000\003", metadata !1, metadata !5, metadata !6, null, i64 (i32, i32, i64)* @_Z3fooiil, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 3] [def] [foo]
-!5 = metadata !{metadata !"0x29", metadata !1}          ; [ DW_TAG_file_type ] [propagate.cc]
-!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 ]
-!7 = metadata !{metadata !"0x2e\00main\00main\00\0024\000\001\000\006\00256\000\0024", metadata !1, metadata !5, metadata !6, null, i32 ()* @main, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 24] [def] [main]
+!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 false, i64 (i32, i32, i64)* @_Z3fooiil, null, null, metadata !2, i32 3} ; [ DW_TAG_subprogram ] [line 3] [def] [foo]
+!5 = metadata !{i32 786473, metadata !1}          ; [ DW_TAG_file_type ] [propagate.cc]
+!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 786478, metadata !1, metadata !5, metadata !"main", metadata !"main", metadata !"", i32 24, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 ()* @main, null, null, metadata !2, i32 24} ; [ DW_TAG_subprogram ] [line 24] [def] [main]
 !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 "}
 !11 = metadata !{i32 4, i32 0, metadata !12, null}
-!12 = metadata !{metadata !"0xb\004\000\000", metadata !1, metadata !4} ; [ DW_TAG_lexical_block ] [propagate.cc]
+!12 = metadata !{i32 786443, metadata !1, metadata !4, i32 4, i32 0, i32 0, i32 0} ; [ DW_TAG_lexical_block ] [propagate.cc]
 !13 = metadata !{i32 5, i32 0, metadata !14, null}
-!14 = metadata !{metadata !"0xb\004\000\000", metadata !1, metadata !12} ; [ DW_TAG_lexical_block ] [propagate.cc]
+!14 = metadata !{i32 786443, metadata !1, metadata !12, i32 4, i32 0, i32 0, i32 1} ; [ DW_TAG_lexical_block ] [propagate.cc]
 !15 = metadata !{i32 7, i32 0, metadata !16, null}
-!16 = metadata !{metadata !"0xb\007\000\000", metadata !1, metadata !17} ; [ DW_TAG_lexical_block ] [propagate.cc]
-!17 = metadata !{metadata !"0xb\006\000\000", metadata !1, metadata !12} ; [ DW_TAG_lexical_block ] [propagate.cc]
-!18 = metadata !{i32 8, i32 0, metadata !19, null}
-!19 = metadata !{metadata !"0xb\008\000\000", metadata !1, metadata !20} ; [ DW_TAG_lexical_block ] [propagate.cc]
-!20 = metadata !{metadata !"0xb\007\000\000", metadata !1, metadata !16} ; [ DW_TAG_lexical_block ] [propagate.cc]
+!16 = metadata !{i32 786443, metadata !1, metadata !17, i32 7, i32 0, i32 0, i32 3} ; [ DW_TAG_lexical_block ] [propagate.cc]
+!17 = metadata !{i32 786443, metadata !1, metadata !12, i32 6, i32 0, i32 0, i32 2} ; [ DW_TAG_lexical_block ] [propagate.cc]
+!18 = metadata !{i32 8, i32 0, metadata !19, null} ; [ DW_TAG_imported_declaration ]
+!19 = metadata !{i32 786443, metadata !1, metadata !20, i32 8, i32 0, i32 0, i32 5} ; [ DW_TAG_lexical_block ] [propagate.cc]
+!20 = metadata !{i32 786443, metadata !1, metadata !16, i32 7, i32 0, i32 0, i32 4} ; [ DW_TAG_lexical_block ] [propagate.cc]
 !21 = metadata !{i32 9, i32 0, metadata !19, null}
 !22 = metadata !{i32 10, i32 0, metadata !23, null}
-!23 = metadata !{metadata !"0xb\0010\000\000", metadata !1, metadata !20} ; [ DW_TAG_lexical_block ] [propagate.cc]
+!23 = metadata !{i32 786443, metadata !1, metadata !20, i32 10, i32 0, i32 0, i32 6} ; [ DW_TAG_lexical_block ] [propagate.cc]
 !24 = metadata !{i32 11, i32 0, metadata !25, null}
-!25 = metadata !{metadata !"0xb\0010\000\000", metadata !1, metadata !23} ; [ DW_TAG_lexical_block ] [propagate.cc]
+!25 = metadata !{i32 786443, metadata !1, metadata !23, i32 10, i32 0, i32 0, i32 7} ; [ DW_TAG_lexical_block ] [propagate.cc]
 !26 = metadata !{i32 12, i32 0, metadata !25, null}
 !27 = metadata !{i32 13, i32 0, metadata !25, null}
 !28 = metadata !{i32 14, i32 0, metadata !29, null}
-!29 = metadata !{metadata !"0xb\0014\000\000", metadata !1, metadata !30} ; [ DW_TAG_lexical_block ] [propagate.cc]
-!30 = metadata !{metadata !"0xb\0013\000\000", metadata !1, metadata !23} ; [ DW_TAG_lexical_block ] [propagate.cc]
+!29 = metadata !{i32 786443, metadata !1, metadata !30, i32 14, i32 0, i32 0, i32 9} ; [ DW_TAG_lexical_block ] [propagate.cc]
+!30 = metadata !{i32 786443, metadata !1, metadata !23, i32 13, i32 0, i32 0, i32 8} ; [ DW_TAG_lexical_block ] [propagate.cc]
 !31 = metadata !{i32 15, i32 0, metadata !32, null}
-!32 = metadata !{metadata !"0xb\0014\000\000", metadata !1, metadata !29} ; [ DW_TAG_lexical_block ] [propagate.cc]
+!32 = metadata !{i32 786443, metadata !1, metadata !29, i32 14, i32 0, i32 0, i32 10} ; [ DW_TAG_lexical_block ] [propagate.cc]
 !33 = metadata !{i32 16, i32 0, metadata !32, null}
 !34 = metadata !{i32 17, i32 0, metadata !32, null}
 !35 = metadata !{i32 19, i32 0, metadata !20, null}