Subversion Repositories QNX 8.QNX8 LLVM/Clang compiler suite

//===- MCSPIRVStreamer.h - MCStreamer SPIR-V Object File Interface -*- 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

//

//===----------------------------------------------------------------------===//

//

// Overrides MCObjectStreamer to disable all unnecessary features with stubs.

//

//===----------------------------------------------------------------------===//

#ifndef LLVM_MC_MCSPIRVSTREAMER_H

#define LLVM_MC_MCSPIRVSTREAMER_H

#include "llvm/MC/MCAsmBackend.h"

#include "llvm/MC/MCCodeEmitter.h"

#include "llvm/MC/MCObjectStreamer.h"

#include "llvm/MC/MCObjectWriter.h"

namespace llvm {

class MCInst;

class raw_ostream;

class MCSPIRVStreamer : public MCObjectStreamer {

public:

  MCSPIRVStreamer(MCContext &Context, std::unique_ptr<MCAsmBackend> TAB,

                  std::unique_ptr<MCObjectWriter> OW,

                  std::unique_ptr<MCCodeEmitter> Emitter)

      : MCObjectStreamer(Context, std::move(TAB), std::move(OW),

                         std::move(Emitter)) {}

  bool emitSymbolAttribute(MCSymbol *Symbol, MCSymbolAttr Attribute) override {

    return false;

  }

  void emitCommonSymbol(MCSymbol *Symbol, uint64_t Size,

                        Align ByteAlignment) override {}

  void emitZerofill(MCSection *Section, MCSymbol *Symbol = nullptr,

                    uint64_t Size = 0, Align ByteAlignment = Align(1),

                    SMLoc Loc = SMLoc()) override {}

private:

  void emitInstToData(const MCInst &Inst, const MCSubtargetInfo &) override;

};

} // end namespace llvm

#endif