Revert r201622 and r201608.

This causes the LLVMgold plugin to segfault. More information on the
replies to r201608.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@201669 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Daniel Jasper
2014-02-19 12:26:01 +00:00
parent 1f55e40aa5
commit 9a92586114
31 changed files with 158 additions and 344 deletions

View File

@@ -14,20 +14,18 @@
#include "llvm/MC/MCExpr.h"
#include "llvm/MC/MCSectionELF.h"
#include "llvm/Support/Dwarf.h"
#include "llvm/Target/TargetLowering.h"
using namespace llvm;
using namespace dwarf;
const MCExpr *X86_64MachoTargetObjectFile::getTTypeGlobalReference(
const GlobalValue *GV, unsigned Encoding, Mangler &Mang,
const TargetMachine &TM, MachineModuleInfo *MMI,
MCStreamer &Streamer) const {
MachineModuleInfo *MMI, MCStreamer &Streamer) const {
// On Darwin/X86-64, we can reference dwarf symbols with foo@GOTPCREL+4, which
// is an indirect pc-relative reference.
if (Encoding & (DW_EH_PE_indirect | DW_EH_PE_pcrel)) {
const MCSymbol *Sym = TM.getTargetLowering()->getSymbol(GV, Mang);
const MCSymbol *Sym = getSymbol(GV, Mang);
const MCExpr *Res =
MCSymbolRefExpr::Create(Sym, MCSymbolRefExpr::VK_GOTPCREL, getContext());
const MCExpr *Four = MCConstantExpr::Create(4, getContext());
@@ -35,13 +33,13 @@ const MCExpr *X86_64MachoTargetObjectFile::getTTypeGlobalReference(
}
return TargetLoweringObjectFileMachO::getTTypeGlobalReference(
GV, Encoding, Mang, TM, MMI, Streamer);
GV, Encoding, Mang, MMI, Streamer);
}
MCSymbol *X86_64MachoTargetObjectFile::getCFIPersonalitySymbol(
const GlobalValue *GV, Mangler &Mang, const TargetMachine &TM,
MachineModuleInfo *MMI) const {
return TM.getTargetLowering()->getSymbol(GV, Mang);
MCSymbol *X86_64MachoTargetObjectFile::
getCFIPersonalitySymbol(const GlobalValue *GV, Mangler &Mang,
MachineModuleInfo *MMI) const {
return getSymbol(GV, Mang);
}
void
@@ -56,8 +54,9 @@ X86LinuxTargetObjectFile::getDebugThreadLocalSymbol(
return MCSymbolRefExpr::Create(Sym, MCSymbolRefExpr::VK_DTPOFF, getContext());
}
const MCExpr *X86WindowsTargetObjectFile::getExecutableRelativeSymbol(
const ConstantExpr *CE, Mangler &Mang, const TargetMachine &TM) const {
const MCExpr *
X86WindowsTargetObjectFile::getExecutableRelativeSymbol(const ConstantExpr *CE,
Mangler &Mang) const {
// We are looking for the difference of two symbols, need a subtraction
// operation.
const SubOperator *Sub = dyn_cast<SubOperator>(CE);
@@ -102,7 +101,6 @@ const MCExpr *X86WindowsTargetObjectFile::getExecutableRelativeSymbol(
if (GVLHS->isThreadLocal())
return 0;
return MCSymbolRefExpr::Create(TM.getTargetLowering()->getSymbol(GVLHS, Mang),
MCSymbolRefExpr::VK_COFF_IMGREL32,
getContext());
return MCSymbolRefExpr::Create(
getSymbol(GVLHS, Mang), MCSymbolRefExpr::VK_COFF_IMGREL32, getContext());
}