//===- DirectXTargetMachine.h - DirectX Target Implementation ---*- 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
//
//===----------------------------------------------------------------------===//
///
//===----------------------------------------------------------------------===//

#ifndef LLVM_DIRECTX_DIRECTXTARGETMACHINE_H
#define LLVM_DIRECTX_DIRECTXTARGETMACHINE_H

#include "DirectXSubtarget.h"
#include "llvm/Target/TargetMachine.h"
#include <optional>

namespace llvm {
class Function;
class DirectXTargetMachine : public LLVMTargetMachine {
  std::unique_ptr<TargetLoweringObjectFile> TLOF;
  std::unique_ptr<DirectXSubtarget> Subtarget;

public:
  DirectXTargetMachine(const Target &T, const Triple &TT, StringRef CPU,
                       StringRef FS, const TargetOptions &Options,
                       std::optional<Reloc::Model> RM,
                       std::optional<CodeModel::Model> CM, CodeGenOptLevel OL,
                       bool JIT);

  ~DirectXTargetMachine() override;

  bool addPassesToEmitFile(PassManagerBase &PM, raw_pwrite_stream &Out,
                           raw_pwrite_stream *DwoOut, CodeGenFileType FileType,
                           bool DisableVerify,
                           MachineModuleInfoWrapperPass *MMIWP) override;

  bool addPassesToEmitMC(PassManagerBase &PM, MCContext *&Ctx,
                         raw_pwrite_stream &Out, bool DisableVerify) override;

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

  TargetPassConfig *createPassConfig(PassManagerBase &PM) override;

  TargetLoweringObjectFile *getObjFileLowering() const override {
    return TLOF.get();
  }

  TargetTransformInfo getTargetTransformInfo(const Function &F) const override;
  void registerPassBuilderCallbacks(PassBuilder &PB,
                                    bool PopulateClassToPassNames) override;
};
} // namespace llvm

#endif // LLVM_DIRECTX_DIRECTXTARGETMACHINE_H