//===------- SparcTargetObjectFile.cpp - Sparc Object Info Impl -----------===// // // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. // See https://llvm.org/LICENSE.txt for license information. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception // //===----------------------------------------------------------------------===// #include "SparcTargetObjectFile.h" #include "MCTargetDesc/SparcMCExpr.h" #include "llvm/BinaryFormat/Dwarf.h" #include "llvm/CodeGen/MachineModuleInfoImpls.h" #include "llvm/CodeGen/TargetLowering.h" #include "llvm/Target/TargetMachine.h" using namespace llvm; void SparcELFTargetObjectFile::Initialize(MCContext &Ctx, const TargetMachine &TM) { TargetLoweringObjectFileELF::Initialize(Ctx, TM); } const MCExpr *SparcELFTargetObjectFile::getTTypeGlobalReference( const GlobalValue *GV, unsigned Encoding, 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", 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); 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, TM, MMI, Streamer); } |