third_party/llvm-10.0/llvm/lib/Target/ARM/MCTargetDesc/ARMWinCOFFStreamer.cpp

//===-- ARMWinCOFFStreamer.cpp - ARM Target WinCOFF Streamer ----*- C++ -*-===//
//
// 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 "ARMMCTargetDesc.h"
#include "llvm/MC/MCAsmBackend.h"
#include "llvm/MC/MCCodeEmitter.h"
#include "llvm/MC/MCObjectWriter.h"
#include "llvm/MC/MCWinCOFFStreamer.h"

using namespace llvm;

namespace {
class ARMWinCOFFStreamer : public MCWinCOFFStreamer {
public:
  ARMWinCOFFStreamer(MCContext &C, std::unique_ptr<MCAsmBackend> AB,
                     std::unique_ptr<MCCodeEmitter> CE,
                     std::unique_ptr<MCObjectWriter> OW)
      : MCWinCOFFStreamer(C, std::move(AB), std::move(CE), std::move(OW)) {}

  void EmitThumbFunc(MCSymbol *Symbol) override;
  void FinishImpl() override;
};

void ARMWinCOFFStreamer::EmitThumbFunc(MCSymbol *Symbol) {
  getAssembler().setIsThumbFunc(Symbol);
}

void ARMWinCOFFStreamer::FinishImpl() {
  EmitFrames(nullptr);

  MCWinCOFFStreamer::FinishImpl();
}
}

MCStreamer *llvm::createARMWinCOFFStreamer(
    MCContext &Context, std::unique_ptr<MCAsmBackend> &&MAB,
    std::unique_ptr<MCObjectWriter> &&OW,
    std::unique_ptr<MCCodeEmitter> &&Emitter, bool RelaxAll,
    bool IncrementalLinkerCompatible) {
  auto *S = new ARMWinCOFFStreamer(Context, std::move(MAB), std::move(Emitter),
                                   std::move(OW));
  S->getAssembler().setIncrementalLinkerCompatible(IncrementalLinkerCompatible);
  return S;
}