DirectXTargetMachine.h

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//===- 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) override;
};
} // namespace llvm
 
#endif // LLVM_DIRECTX_DIRECTXTARGETMACHINE_H