R600AsmPrinter.h

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//===-- R600AsmPrinter.h - Print R600 assembly code -------------*- 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
//
//===----------------------------------------------------------------------===//
//
/// \file
/// R600 Assembly printer class.
//
//===----------------------------------------------------------------------===//
 
#ifndef LLVM_LIB_TARGET_AMDGPU_R600ASMPRINTER_H
#define LLVM_LIB_TARGET_AMDGPU_R600ASMPRINTER_H
 
#include "llvm/CodeGen/AsmPrinter.h"
 
namespace llvm {
 
class R600AsmPrinter final : public AsmPrinter {
 
public:
  explicit R600AsmPrinter(TargetMachine &TM,
                          std::unique_ptr<MCStreamer> Streamer);
  StringRef getPassName() const override;
  bool runOnMachineFunction(MachineFunction &MF) override;
  /// Implemented in AMDGPUMCInstLower.cpp
  void emitInstruction(const MachineInstr *MI) override;
  /// Lower the specified LLVM Constant to an MCExpr.
  /// The AsmPrinter::lowerConstantof does not know how to lower
  /// addrspacecast, therefore they should be lowered by this function.
  const MCExpr *lowerConstant(const Constant *CV, const Constant *BaseCV,
                              uint64_t Offset) override;
 
private:
  void EmitProgramInfoR600(const MachineFunction &MF);
};
 
AsmPrinter *
createR600AsmPrinterPass(TargetMachine &TM,
                         std::unique_ptr<MCStreamer> &&Streamer);
 
} // namespace llvm
 
#endif // LLVM_LIB_TARGET_AMDGPU_R600ASMPRINTER_H