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[MC][COFF] Emit weak symbols to the correct section. Patch by Dmitry Puzirev!

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167877 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Michael J. Spencer
2012-11-13 22:04:09 +00:00
parent 2aac6161e4
commit 4de5872ded
2 changed files with 36 additions and 2 deletions
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15
lib/CodeGen/TargetLoweringObjectFileImpl.cpp
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@ -701,8 +701,19 @@ getCOFFSectionFlags(SectionKind K) {
const MCSection *TargetLoweringObjectFileCOFF::
getExplicitSectionGlobal(const GlobalValue *GV, SectionKind Kind,
Mangler *Mang, const TargetMachine &TM) const {
return getContext().getCOFFSection(GV->getSection(),
getCOFFSectionFlags(Kind),
int Selection = 0;
unsigned Characteristics = getCOFFSectionFlags(Kind);
SmallString<128> Name(GV->getSection().c_str());
if (GV->isWeakForLinker()) {
Selection = COFF::IMAGE_COMDAT_SELECT_ANY;
Characteristics |= COFF::IMAGE_SCN_LNK_COMDAT;
MCSymbol *Sym = Mang->getSymbol(GV);
Name.append("$");
Name.append(Sym->getName().begin() + 1, Sym->getName().end());
}
return getContext().getCOFFSection(Name,
Characteristics,
Selection,
Kind);
}