48 lines
1.9 KiB
C++
48 lines
1.9 KiB
C++
//===------- SparcTargetObjectFile.cpp - Sparc Object Info Impl -----------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "SparcTargetObjectFile.h"
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#include "MCTargetDesc/SparcMCExpr.h"
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#include "llvm/BinaryFormat/Dwarf.h"
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#include "llvm/CodeGen/MachineModuleInfoImpls.h"
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#include "llvm/CodeGen/TargetLowering.h"
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#include "llvm/Target/TargetMachine.h"
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using namespace llvm;
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void SparcELFTargetObjectFile::Initialize(MCContext &Ctx,
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const TargetMachine &TM) {
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TargetLoweringObjectFileELF::Initialize(Ctx, TM);
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}
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const MCExpr *SparcELFTargetObjectFile::getTTypeGlobalReference(
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const GlobalValue *GV, unsigned Encoding, const TargetMachine &TM,
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MachineModuleInfo *MMI, MCStreamer &Streamer) const {
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if (Encoding & dwarf::DW_EH_PE_pcrel) {
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MachineModuleInfoELF &ELFMMI = MMI->getObjFileInfo<MachineModuleInfoELF>();
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MCSymbol *SSym = getSymbolWithGlobalValueBase(GV, ".DW.stub", TM);
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// Add information about the stub reference to ELFMMI so that the stub
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// gets emitted by the asmprinter.
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MachineModuleInfoImpl::StubValueTy &StubSym = ELFMMI.getGVStubEntry(SSym);
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if (!StubSym.getPointer()) {
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MCSymbol *Sym = TM.getSymbol(GV);
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StubSym = MachineModuleInfoImpl::StubValueTy(Sym, !GV->hasLocalLinkage());
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}
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MCContext &Ctx = getContext();
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return SparcMCExpr::create(SparcMCExpr::VK_Sparc_R_DISP32,
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MCSymbolRefExpr::create(SSym, Ctx), Ctx);
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}
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return TargetLoweringObjectFileELF::getTTypeGlobalReference(GV, Encoding, TM,
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MMI, Streamer);
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}
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