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https://github.com/c64scene-ar/llvm-6502.git
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44 lines
1.6 KiB
C++
44 lines
1.6 KiB
C++
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//===------- Mos6502TargetObjectFile.cpp - Mos6502 Object Info Impl -----------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "Mos6502TargetObjectFile.h"
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#include "MCTargetDesc/Mos6502MCExpr.h"
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#include "llvm/CodeGen/MachineModuleInfoImpls.h"
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#include "llvm/Support/Dwarf.h"
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#include "llvm/Target/TargetLowering.h"
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using namespace llvm;
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const MCExpr *Mos6502ELFTargetObjectFile::getTTypeGlobalReference(
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const GlobalValue *GV, unsigned Encoding, Mangler &Mang,
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const TargetMachine &TM, MachineModuleInfo *MMI,
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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", Mang, 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, Mang);
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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 Mos6502MCExpr::create(Mos6502MCExpr::VK_Mos6502_R_DISP32,
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MCSymbolRefExpr::create(SSym, Ctx), Ctx);
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}
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return TargetLoweringObjectFileELF::getTTypeGlobalReference(
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GV, Encoding, Mang, TM, MMI, Streamer);
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}
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