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authorDimitry Andric <dim@FreeBSD.org>2019-12-20 19:53:05 +0000
committerDimitry Andric <dim@FreeBSD.org>2019-12-20 19:53:05 +0000
commit0b57cec536236d46e3dba9bd041533462f33dbb7 (patch)
tree56229dbdbbf76d18580f72f789003db17246c8d9 /contrib/llvm/lib/Target/AArch64/AArch64TargetObjectFile.cpp
parent718ef55ec7785aae63f98f8ca05dc07ed399c16d (diff)
Notes
Diffstat (limited to 'contrib/llvm/lib/Target/AArch64/AArch64TargetObjectFile.cpp')
-rw-r--r--contrib/llvm/lib/Target/AArch64/AArch64TargetObjectFile.cpp82
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);
-}