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| author | Manman Ren <mren@apple.com> | 2013-02-26 20:48:29 +0000 |
|---|---|---|
| committer | Manman Ren <mren@apple.com> | 2013-02-26 20:48:29 +0000 |
| commit | 522219583145da5695836c7832430405aba9cb38 (patch) | |
| tree | 8d99b5c708e8ed30c6980fa4f497c8c43fca9175 /llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp | |
| parent | 31a9bbcd4a183b3062943570fd38be11dd601d41 (diff) | |
| download | bcm5719-llvm-522219583145da5695836c7832430405aba9cb38.tar.gz bcm5719-llvm-522219583145da5695836c7832430405aba9cb38.zip | |
Debug Info: for static member variables, move AT_MIPS_linkage_name from
TAG_member inside a class to the specification DIE.
Having AT_MIPS_linkage_name on TAG_member caused old gdb (GNU 6.3.50) to
error out. Also gcc 4.7 has AT_MIPS_linkage_name on the specification DIE.
rdar://problem/13291234
llvm-svn: 176120
Diffstat (limited to 'llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp index 93b00fb5229..c023afdf33c 100644 --- a/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp +++ b/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp @@ -1349,7 +1349,10 @@ void CompileUnit::createGlobalVariableDIE(const MDNode *N) { // Add linkage name. StringRef LinkageName = GV.getLinkageName(); if (!LinkageName.empty() && isGlobalVariable) - addString(VariableDIE, dwarf::DW_AT_MIPS_linkage_name, + // For static member variables, AT_MIPS_linkage_name should be on + // specification DIE to make old gdb work. + addString(IsStaticMember && VariableSpecDIE ? + VariableSpecDIE : VariableDIE, dwarf::DW_AT_MIPS_linkage_name, getRealLinkageName(LinkageName)); } else if (const ConstantInt *CI = dyn_cast_or_null<ConstantInt>(GV.getConstant())) { |
