llvm/lib/Target/R600/AMDGPUTargetMachine.h

//===-- AMDGPUTargetMachine.h - AMDGPU TargetMachine Interface --*- C++ -*-===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
/// \file
/// \brief The AMDGPU TargetMachine interface definition for hw codgen targets.
//
//===----------------------------------------------------------------------===//

#ifndef AMDGPU_TARGET_MACHINE_H
#define AMDGPU_TARGET_MACHINE_H

#include "AMDGPUFrameLowering.h"
#include "AMDGPUInstrInfo.h"
#include "AMDGPUSubtarget.h"
#include "AMDILIntrinsicInfo.h"
#include "R600ISelLowering.h"
#include "llvm/IR/DataLayout.h"

namespace llvm {

class AMDGPUTargetMachine : public LLVMTargetMachine {

  AMDGPUSubtarget Subtarget;
  const DataLayout Layout;
  AMDGPUFrameLowering FrameLowering;
  AMDGPUIntrinsicInfo IntrinsicInfo;
  std::unique_ptr<AMDGPUInstrInfo> InstrInfo;
  std::unique_ptr<AMDGPUTargetLowering> TLInfo;
  const InstrItineraryData *InstrItins;

public:
  AMDGPUTargetMachine(const Target &T, StringRef TT, StringRef FS,
                      StringRef CPU, TargetOptions Options, Reloc::Model RM,
                      CodeModel::Model CM, CodeGenOpt::Level OL);
  ~AMDGPUTargetMachine();
  virtual const AMDGPUFrameLowering *getFrameLowering() const {
    return &FrameLowering;
  }
  virtual const AMDGPUIntrinsicInfo *getIntrinsicInfo() const {
    return &IntrinsicInfo;
  }
  virtual const AMDGPUInstrInfo *getInstrInfo() const {
    return InstrInfo.get();
  }
  virtual const AMDGPUSubtarget *getSubtargetImpl() const { return &Subtarget; }
  virtual const AMDGPURegisterInfo *getRegisterInfo() const {
    return &InstrInfo->getRegisterInfo();
  }
  virtual AMDGPUTargetLowering *getTargetLowering() const {
    return TLInfo.get();
  }
  virtual const InstrItineraryData *getInstrItineraryData() const {
    return InstrItins;
  }
  virtual const DataLayout *getDataLayout() const { return &Layout; }
  virtual TargetPassConfig *createPassConfig(PassManagerBase &PM);

  /// \brief Register R600 analysis passes with a pass manager.
  virtual void addAnalysisPasses(PassManagerBase &PM);
};

} // End namespace llvm

#endif // AMDGPU_TARGET_MACHINE_H