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Use getSplitDebugFilename when constructing the skeleton cu and

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update testcase accordingly to give the correct name to the cu.

llvm-svn: 175934
This commit is contained in:
Eric Christopher 2013-02-22 23:50:08 +00:00
parent fb90604970
commit 62acc0ab2d
2 changed files with 3 additions and 5 deletions
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6
lib/CodeGen/AsmPrinter/DwarfDebug.cpp
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@ -2543,10 +2543,8 @@ CompileUnit *DwarfDebug::constructSkeletonCU(const MDNode *N) {
DIUnit.getLanguage(), Die, Asm,
this, &SkeletonHolder);
SmallString<16> T(DIUnit.getFilename());
sys::path::replace_extension(T, ".dwo");
StringRef FN = sys::path::filename(T);
NewCU->addLocalString(Die, dwarf::DW_AT_GNU_dwo_name, FN);
NewCU->addLocalString(Die, dwarf::DW_AT_GNU_dwo_name,
DIUnit.getSplitDebugFilename());
// This should be a unique identifier when we want to build .dwp files.
NewCU->addUInt(Die, dwarf::DW_AT_GNU_dwo_id, dwarf::DW_FORM_data8, 0);

2
test/DebugInfo/X86/fission-cu.ll
View File

@ -5,7 +5,7 @@
!llvm.dbg.cu = !{!0}
!0 = metadata !{i32 786449, i32 0, i32 12, metadata !"baz.c", metadata !"/usr/local/google/home/echristo/tmp", metadata !"clang version 3.3 (trunk 169021) (llvm/trunk 169020)", i1 true, i1 false, metadata !"", i32 0, metadata !1, metadata !1, metadata !1, metadata !3} ; [ DW_TAG_compile_unit ] [/usr/local/google/home/echristo/tmp/baz.c] [DW_LANG_C99]
!0 = metadata !{i32 786449, i32 0, i32 12, metadata !"baz.c", metadata !"/usr/local/google/home/echristo/tmp", metadata !"clang version 3.3 (trunk 169021) (llvm/trunk 169020)", i1 true, i1 false, metadata !"", i32 0, metadata !1, metadata !1, metadata !1, metadata !3, metadata !"baz.dwo"} ; [ DW_TAG_compile_unit ] [/usr/local/google/home/echristo/tmp/baz.c] [DW_LANG_C99]
!1 = metadata !{i32 0}
!3 = metadata !{metadata !5}
!5 = metadata !{i32 786484, i32 0, null, metadata !"a", metadata !"a", metadata !"", metadata !6, i32 1, metadata !7, i32 0, i32 1, i32* @a} ; [ DW_TAG_variable ] [a] [line 1] [def]