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Skip special LLVM prefix '1' while emitting linknage name.

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This prefix is used by LLVM to inform the asm printer to not emit usual global symbol prefix before the symbol name.

llvm-svn: 75875
This commit is contained in:
Devang Patel 2009-07-16 01:01:22 +00:00
parent 845a780701
commit 58a041b634
1 changed files with 25 additions and 4 deletions
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29
lib/CodeGen/AsmPrinter/DwarfDebug.cpp
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@ -785,10 +785,16 @@ DIE *DwarfDebug::CreateGlobalVariableDIE(CompileUnit *DW_Unit,
AddString(GVDie, dwarf::DW_AT_name, dwarf::DW_FORM_string, Name);
std::string LinkageName;
GV.getLinkageName(LinkageName);
if (!LinkageName.empty())
if (!LinkageName.empty()) {
// Skip special LLVM prefix that is used to inform the asm printer to not emit
// usual symbol prefix before the symbol name. This happens for Objective-C
// symbol names and symbol whose name is replaced using GCC's __asm__ attribute.
if (LinkageName[0] == 1)
LinkageName = &LinkageName[1];
AddString(GVDie, dwarf::DW_AT_MIPS_linkage_name, dwarf::DW_FORM_string,
LinkageName);
AddType(DW_Unit, GVDie, GV.getType());
}
AddType(DW_Unit, GVDie, GV.getType());
if (!GV.isLocalToUnit())
AddUInt(GVDie, dwarf::DW_AT_external, dwarf::DW_FORM_flag, 1);
AddSourceLine(GVDie, &GV);
@ -855,9 +861,15 @@ DIE *DwarfDebug::CreateSubprogramDIE(CompileUnit *DW_Unit,
std::string LinkageName;
SP.getLinkageName(LinkageName);
if (!LinkageName.empty())
if (!LinkageName.empty()) {
// Skip special LLVM prefix that is used to inform the asm printer to not emit
// usual symbol prefix before the symbol name. This happens for Objective-C
// symbol names and symbol whose name is replaced using GCC's __asm__ attribute.
if (LinkageName[0] == 1)
LinkageName = &LinkageName[1];
AddString(SPDie, dwarf::DW_AT_MIPS_linkage_name, dwarf::DW_FORM_string,
LinkageName);
}
AddSourceLine(SPDie, &SP);
DICompositeType SPTy = SP.getType();
@ -2455,7 +2467,16 @@ void DwarfDebug::EmitDebugInlineInfo() {
SP.getLinkageName(LName);
SP.getName(Name);
Asm->EmitString(LName.empty() ? Name : LName);
if (LName.empty())
Asm->EmitString(Name);
else {
// Skip special LLVM prefix that is used to inform the asm printer to not emit
// usual symbol prefix before the symbol name. This happens for Objective-C
// symbol names and symbol whose name is replaced using GCC's __asm__ attribute.
if (LName[0] == 1)
LName = &LName[1];
Asm->EmitString(LName);
}
Asm->EOL("MIPS linkage name");
Asm->EmitString(Name); Asm->EOL("Function name");