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940b0c036d
This makes sure we get the same redefinition rules regardless of who is printing (asm parser, codegen) and to what (asm, obj). This fixes an unintentional regression in r293936. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@294752 91177308-0d34-0410-b5e6-96231b3b80d8
87 lines
2.6 KiB
C++
87 lines
2.6 KiB
C++
//===-------- MipsELFStreamer.cpp - ELF Object Output ---------------------===//
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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 "MipsELFStreamer.h"
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#include "MipsOptionRecord.h"
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#include "MipsTargetStreamer.h"
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#include "llvm/MC/MCAssembler.h"
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#include "llvm/MC/MCContext.h"
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#include "llvm/MC/MCInst.h"
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#include "llvm/MC/MCSymbolELF.h"
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#include "llvm/Support/Casting.h"
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#include "llvm/Support/ELF.h"
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using namespace llvm;
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void MipsELFStreamer::EmitInstruction(const MCInst &Inst,
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const MCSubtargetInfo &STI) {
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MCELFStreamer::EmitInstruction(Inst, STI);
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MCContext &Context = getContext();
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const MCRegisterInfo *MCRegInfo = Context.getRegisterInfo();
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for (unsigned OpIndex = 0; OpIndex < Inst.getNumOperands(); ++OpIndex) {
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const MCOperand &Op = Inst.getOperand(OpIndex);
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if (!Op.isReg())
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continue;
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unsigned Reg = Op.getReg();
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RegInfoRecord->SetPhysRegUsed(Reg, MCRegInfo);
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}
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createPendingLabelRelocs();
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}
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void MipsELFStreamer::createPendingLabelRelocs() {
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MipsTargetELFStreamer *ELFTargetStreamer =
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static_cast<MipsTargetELFStreamer *>(getTargetStreamer());
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// FIXME: Also mark labels when in MIPS16 mode.
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if (ELFTargetStreamer->isMicroMipsEnabled()) {
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for (auto *L : Labels) {
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auto *Label = cast<MCSymbolELF>(L);
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getAssembler().registerSymbol(*Label);
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Label->setOther(ELF::STO_MIPS_MICROMIPS);
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}
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}
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Labels.clear();
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}
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void MipsELFStreamer::EmitLabel(MCSymbol *Symbol, SMLoc Loc) {
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MCELFStreamer::EmitLabel(Symbol);
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Labels.push_back(Symbol);
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}
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void MipsELFStreamer::SwitchSection(MCSection *Section,
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const MCExpr *Subsection) {
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MCELFStreamer::SwitchSection(Section, Subsection);
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Labels.clear();
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}
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void MipsELFStreamer::EmitValueImpl(const MCExpr *Value, unsigned Size,
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SMLoc Loc) {
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MCELFStreamer::EmitValueImpl(Value, Size, Loc);
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Labels.clear();
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}
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void MipsELFStreamer::EmitMipsOptionRecords() {
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for (const auto &I : MipsOptionRecords)
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I->EmitMipsOptionRecord();
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}
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MCELFStreamer *llvm::createMipsELFStreamer(MCContext &Context,
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MCAsmBackend &MAB,
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raw_pwrite_stream &OS,
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MCCodeEmitter *Emitter,
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bool RelaxAll) {
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return new MipsELFStreamer(Context, MAB, OS, Emitter);
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}
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