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📁 ..
📄 AArch64.h(4.09 KB)
📄 AArch64.td(49.85 KB)
📄 AArch64A53Fix835769.cpp(8.3 KB)
📄 AArch64A57FPLoadBalancing.cpp(25.73 KB)
📄 AArch64AdvSIMDScalarPass.cpp(16.1 KB)
📄 AArch64AsmPrinter.cpp(49.26 KB)
📄 AArch64BranchTargets.cpp(4.91 KB)
📄 AArch64CallingConvention.cpp(6.63 KB)
📄 AArch64CallingConvention.h(2.62 KB)
📄 AArch64CallingConvention.td(23.84 KB)
📄 AArch64CleanupLocalDynamicTLSPass.cpp(5.53 KB)
📄 AArch64CollectLOH.cpp(20.07 KB)
📄 AArch64Combine.td(3.27 KB)
📄 AArch64CompressJumpTables.cpp(5.06 KB)
📄 AArch64CondBrTuning.cpp(10.19 KB)
📄 AArch64ConditionOptimizer.cpp(15.26 KB)
📄 AArch64ConditionalCompares.cpp(33.26 KB)
📄 AArch64DeadRegisterDefinitionsPass.cpp(7.76 KB)
📄 AArch64ExpandImm.cpp(14.25 KB)
📄 AArch64ExpandImm.h(959 B)
📄 AArch64ExpandPseudoInsts.cpp(38.08 KB)
📄 AArch64FalkorHWPFFix.cpp(23.3 KB)
📄 AArch64FastISel.cpp(171.76 KB)
📄 AArch64FrameLowering.cpp(124.13 KB)
📄 AArch64FrameLowering.h(5.54 KB)
📄 AArch64GenRegisterBankInfo.def(11 KB)
📄 AArch64ISelDAGToDAG.cpp(180.26 KB)
📄 AArch64ISelLowering.cpp(578.95 KB)
📄 AArch64ISelLowering.h(33.88 KB)
📄 AArch64InstrAtomics.td(20.33 KB)
📄 AArch64InstrFormats.td(430.93 KB)
📄 AArch64InstrGISel.td(4.29 KB)
📄 AArch64InstrInfo.cpp(243.23 KB)
📄 AArch64InstrInfo.h(19.92 KB)
📄 AArch64InstrInfo.td(374.84 KB)
📄 AArch64LoadStoreOptimizer.cpp(77.04 KB)
📄 AArch64MCInstLower.cpp(11.72 KB)
📄 AArch64MCInstLower.h(1.69 KB)
📄 AArch64MachineFunctionInfo.cpp(1.02 KB)
📄 AArch64MachineFunctionInfo.h(12.9 KB)
📄 AArch64MacroFusion.cpp(11.47 KB)
📄 AArch64MacroFusion.h(891 B)
📄 AArch64PBQPRegAlloc.cpp(11.35 KB)
📄 AArch64PBQPRegAlloc.h(1.3 KB)
📄 AArch64PerfectShuffle.h(382.04 KB)
📄 AArch64PfmCounters.td(713 B)
📄 AArch64PromoteConstant.cpp(22.43 KB)
📄 AArch64RedundantCopyElimination.cpp(17.09 KB)
📄 AArch64RegisterBanks.td(719 B)
📄 AArch64RegisterInfo.cpp(29.6 KB)
📄 AArch64RegisterInfo.h(5.5 KB)
📄 AArch64RegisterInfo.td(51 KB)
📄 AArch64SIMDInstrOpt.cpp(26.07 KB)
📄 AArch64SLSHardening.cpp(15.92 KB)
📄 AArch64SVEInstrInfo.td(169.43 KB)
📄 AArch64SchedA53.td(15.28 KB)
📄 AArch64SchedA57.td(34.69 KB)
📄 AArch64SchedA57WriteRes.td(19.87 KB)
📄 AArch64SchedCyclone.td(29.82 KB)
📄 AArch64SchedExynosM3.td(42.57 KB)
📄 AArch64SchedExynosM4.td(49.81 KB)
📄 AArch64SchedExynosM5.td(50.74 KB)
📄 AArch64SchedFalkor.td(5.3 KB)
📄 AArch64SchedFalkorDetails.td(67.66 KB)
📄 AArch64SchedKryo.td(6.21 KB)
📄 AArch64SchedKryoDetails.td(82.63 KB)
📄 AArch64SchedPredExynos.td(7.5 KB)
📄 AArch64SchedPredicates.td(27.86 KB)
📄 AArch64SchedThunderX.td(14.99 KB)
📄 AArch64SchedThunderX2T99.td(68.58 KB)
📄 AArch64SchedThunderX3T110.td(68.77 KB)
📄 AArch64Schedule.td(3.86 KB)
📄 AArch64SelectionDAGInfo.cpp(5.54 KB)
📄 AArch64SelectionDAGInfo.h(1.46 KB)
📄 AArch64SpeculationHardening.cpp(29.6 KB)
📄 AArch64StackOffset.h(5.01 KB)
📄 AArch64StackTagging.cpp(24.31 KB)
📄 AArch64StackTaggingPreRA.cpp(7.25 KB)
📄 AArch64StorePairSuppress.cpp(6.26 KB)
📄 AArch64Subtarget.cpp(12.38 KB)
📄 AArch64Subtarget.h(18.49 KB)
📄 AArch64SystemOperands.td(81.75 KB)
📄 AArch64TargetMachine.cpp(26.65 KB)
📄 AArch64TargetMachine.h(3.25 KB)
📄 AArch64TargetObjectFile.cpp(3.35 KB)
📄 AArch64TargetObjectFile.h(2.31 KB)
📄 AArch64TargetTransformInfo.cpp(42.6 KB)
📄 AArch64TargetTransformInfo.h(8.68 KB)
📁 AsmParser
📁 Disassembler
📁 GISel
📁 MCTargetDesc
📄 SVEInstrFormats.td(304.03 KB)
📄 SVEIntrinsicOpts.cpp(8.13 KB)
📁 TargetInfo
📁 Utils

Editing: AArch64TargetObjectFile.cpp

//===-- AArch64TargetObjectFile.cpp - AArch64 Object Info -----------------===//
//
// 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 "AArch64TargetObjectFile.h"
#include "AArch64TargetMachine.h"
#include "llvm/BinaryFormat/Dwarf.h"
#include "llvm/IR/Mangler.h"
#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCExpr.h"
#include "llvm/MC/MCStreamer.h"
#include "llvm/MC/MCValue.h"
using namespace llvm;
using namespace dwarf;

void AArch64_ELFTargetObjectFile::Initialize(MCContext &Ctx,
                                             const TargetMachine &TM) {
  TargetLoweringObjectFileELF::Initialize(Ctx, TM);
  // AARCH64 ELF ABI does not define static relocation type for TLS offset
  // within a module.  Do not generate AT_location for TLS variables.
  SupportDebugThreadLocalLocation = false;
}

AArch64_MachoTargetObjectFile::AArch64_MachoTargetObjectFile()
  : TargetLoweringObjectFileMachO() {
  SupportGOTPCRelWithOffset = false;
}

const MCExpr *AArch64_MachoTargetObjectFile::getTTypeGlobalReference(
    const GlobalValue *GV, unsigned Encoding, const TargetMachine &TM,
    MachineModuleInfo *MMI, MCStreamer &Streamer) const {
  // On Darwin, we can reference dwarf symbols with foo@GOT-., which
  // is an indirect pc-relative reference. The default implementation
  // won't reference using the GOT, so we need this target-specific
  // version.
  if (Encoding & (DW_EH_PE_indirect | DW_EH_PE_pcrel)) {
    const MCSymbol *Sym = TM.getSymbol(GV);
    const MCExpr *Res =
        MCSymbolRefExpr::create(Sym, MCSymbolRefExpr::VK_GOT, getContext());
    MCSymbol *PCSym = getContext().createTempSymbol();
    Streamer.emitLabel(PCSym);
    const MCExpr *PC = MCSymbolRefExpr::create(PCSym, getContext());
    return MCBinaryExpr::createSub(Res, PC, getContext());
  }

return TargetLoweringObjectFileMachO::getTTypeGlobalReference(
      GV, Encoding, TM, MMI, Streamer);
}

MCSymbol *AArch64_MachoTargetObjectFile::getCFIPersonalitySymbol(
    const GlobalValue *GV, const TargetMachine &TM,
    MachineModuleInfo *MMI) const {
  return TM.getSymbol(GV);
}

const MCExpr *AArch64_MachoTargetObjectFile::getIndirectSymViaGOTPCRel(
    const GlobalValue *GV, const MCSymbol *Sym, const MCValue &MV,
    int64_t Offset, MachineModuleInfo *MMI, MCStreamer &Streamer) const {
  assert((Offset+MV.getConstant() == 0) &&
         "Arch64 does not support GOT PC rel with extra offset");
  // On ARM64 Darwin, we can reference symbols with foo@GOT-., which
  // is an indirect pc-relative reference.
  const MCExpr *Res =
      MCSymbolRefExpr::create(Sym, MCSymbolRefExpr::VK_GOT, getContext());
  MCSymbol *PCSym = getContext().createTempSymbol();
  Streamer.emitLabel(PCSym);
  const MCExpr *PC = MCSymbolRefExpr::create(PCSym, getContext());
  return MCBinaryExpr::createSub(Res, PC, getContext());
}

void AArch64_MachoTargetObjectFile::getNameWithPrefix(
    SmallVectorImpl<char> &OutName, const GlobalValue *GV,
    const TargetMachine &TM) const {
  // AArch64 does not use section-relative relocations so any global symbol must
  // be accessed via at least a linker-private symbol.
  getMangler().getNameWithPrefix(OutName, GV, /* CannotUsePrivateLabel */ true);
}

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Editing: AArch64TargetObjectFile.cpp

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