//===-- R600TargetMachine.h - AMDGPU TargetMachine 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

//

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

//

/// \file

/// The AMDGPU TargetMachine interface definition for hw codegen targets.

//

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

#ifndef LLVM_LIB_TARGET_AMDGPU_R600TARGETMACHINE_H

#define LLVM_LIB_TARGET_AMDGPU_R600TARGETMACHINE_H

#include "AMDGPUTargetMachine.h"

#include "R600Subtarget.h"

#include "llvm/Target/TargetMachine.h"

#include <optional>

namespace llvm {

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

// R600 Target Machine (R600 -> Cayman)

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

class R600TargetMachine final : public AMDGPUTargetMachine {

private:

  mutable StringMap<std::unique_ptr<R600Subtarget>> SubtargetMap;

public:

  R600TargetMachine(const Target &T, const Triple &TT, StringRef CPU,

                    StringRef FS, TargetOptions Options,

                    std::optional<Reloc::Model> RM,

                    std::optional<CodeModel::Model> CM, CodeGenOptLevel OL,

                    bool JIT);

  TargetPassConfig *createPassConfig(PassManagerBase &PM) override;

  const TargetSubtargetInfo *getSubtargetImpl(const Function &) const override;

  TargetTransformInfo getTargetTransformInfo(const Function &F) const override;

  bool isMachineVerifierClean() const override { return false; }

  MachineFunctionInfo *

  createMachineFunctionInfo(BumpPtrAllocator &Allocator, const Function &F,

                            const TargetSubtargetInfo *STI) const override;

};

} // end namespace llvm

#endif // LLVM_LIB_TARGET_AMDGPU_R600TARGETMACHINE_H