Mercurial > hg > CbC > CbC_llvm
diff lib/Target/Sparc/SparcTargetObjectFile.cpp @ 77:54457678186b LLVM3.6
LLVM 3.6
author | Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> |
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date | Mon, 08 Sep 2014 22:06:00 +0900 |
parents | |
children | afa8332a0e37 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/lib/Target/Sparc/SparcTargetObjectFile.cpp Mon Sep 08 22:06:00 2014 +0900 @@ -0,0 +1,43 @@ +//===------- SparcTargetObjectFile.cpp - Sparc Object Info Impl -----------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#include "SparcTargetObjectFile.h" +#include "MCTargetDesc/SparcMCExpr.h" +#include "llvm/CodeGen/MachineModuleInfoImpls.h" +#include "llvm/Support/Dwarf.h" +#include "llvm/Target/TargetLowering.h" + +using namespace llvm; + +const MCExpr *SparcELFTargetObjectFile::getTTypeGlobalReference( + const GlobalValue *GV, unsigned Encoding, Mangler &Mang, + const TargetMachine &TM, MachineModuleInfo *MMI, + MCStreamer &Streamer) const { + + if (Encoding & dwarf::DW_EH_PE_pcrel) { + MachineModuleInfoELF &ELFMMI = MMI->getObjFileInfo<MachineModuleInfoELF>(); + + MCSymbol *SSym = getSymbolWithGlobalValueBase(GV, ".DW.stub", Mang, TM); + + // Add information about the stub reference to ELFMMI so that the stub + // gets emitted by the asmprinter. + MachineModuleInfoImpl::StubValueTy &StubSym = ELFMMI.getGVStubEntry(SSym); + if (!StubSym.getPointer()) { + MCSymbol *Sym = TM.getSymbol(GV, Mang); + StubSym = MachineModuleInfoImpl::StubValueTy(Sym, !GV->hasLocalLinkage()); + } + + MCContext &Ctx = getContext(); + return SparcMCExpr::Create(SparcMCExpr::VK_Sparc_R_DISP32, + MCSymbolRefExpr::Create(SSym, Ctx), Ctx); + } + + return TargetLoweringObjectFileELF::getTTypeGlobalReference( + GV, Encoding, Mang, TM, MMI, Streamer); +}