diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2019-12-20 19:53:05 +0000 | 
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2019-12-20 19:53:05 +0000 | 
| commit | 0b57cec536236d46e3dba9bd041533462f33dbb7 (patch) | |
| tree | 56229dbdbbf76d18580f72f789003db17246c8d9 /contrib/llvm/lib/Target/AArch64/AArch64TargetObjectFile.cpp | |
| parent | 718ef55ec7785aae63f98f8ca05dc07ed399c16d (diff) | |
Notes
Diffstat (limited to 'contrib/llvm/lib/Target/AArch64/AArch64TargetObjectFile.cpp')
| -rw-r--r-- | contrib/llvm/lib/Target/AArch64/AArch64TargetObjectFile.cpp | 82 | 
1 files changed, 0 insertions, 82 deletions
diff --git a/contrib/llvm/lib/Target/AArch64/AArch64TargetObjectFile.cpp b/contrib/llvm/lib/Target/AArch64/AArch64TargetObjectFile.cpp deleted file mode 100644 index 1c3d5d0743ad..000000000000 --- a/contrib/llvm/lib/Target/AArch64/AArch64TargetObjectFile.cpp +++ /dev/null @@ -1,82 +0,0 @@ -//===-- 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); -  InitializeELF(TM.Options.UseInitArray); -  // 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 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); -}  | 
