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[X86][ELF] Correct relocation for DWARF TLS references

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Previously we had only Linux using DTPOFF for these; all X86 ELF
targets should. Fixes a side issue mentioned in PR21077.

Differential Revision: http://reviews.llvm.org/D8011


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@231130 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Paul Robinson
2015-03-03 21:01:27 +00:00
parent 4549d733da
commit 1f8fa31e5d
4 changed files with 21 additions and 12 deletions
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11
lib/Target/X86/X86TargetObjectFile.cpp
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@@ -62,18 +62,17 @@ const MCExpr *X86_64MachoTargetObjectFile::getIndirectSymViaGOTPCRel(
return MCBinaryExpr::CreateAdd(Res, Off, getContext());
}
const MCExpr *X86ELFTargetObjectFile::getDebugThreadLocalSymbol(
const MCSymbol *Sym) const {
return MCSymbolRefExpr::Create(Sym, MCSymbolRefExpr::VK_DTPOFF, getContext());
}
void
X86LinuxTargetObjectFile::Initialize(MCContext &Ctx, const TargetMachine &TM) {
TargetLoweringObjectFileELF::Initialize(Ctx, TM);
InitializeELF(TM.Options.UseInitArray);
}
const MCExpr *
X86LinuxTargetObjectFile::getDebugThreadLocalSymbol(
const MCSymbol *Sym) const {
return MCSymbolRefExpr::Create(Sym, MCSymbolRefExpr::VK_DTPOFF, getContext());
}
const MCExpr *X86WindowsTargetObjectFile::getExecutableRelativeSymbol(
const ConstantExpr *CE, Mangler &Mang, const TargetMachine &TM) const {
// We are looking for the difference of two symbols, need a subtraction