RISCVTargetMachine.h

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//===-- RISCVTargetMachine.h - Define TargetMachine for RISCV ---*- C++ -*-===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file declares the RISCV specific subclass of TargetMachine.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_LIB_TARGET_RISCV_RISCVTARGETMACHINE_H
#define LLVM_LIB_TARGET_RISCV_RISCVTARGETMACHINE_H

#include "MCTargetDesc/RISCVMCTargetDesc.h"
#include "RISCVSubtarget.h"
#include "llvm/CodeGen/SelectionDAGTargetInfo.h"
#include "llvm/IR/DataLayout.h"
#include "llvm/Target/TargetMachine.h"

namespace llvm {
class RISCVTargetMachine : public LLVMTargetMachine {
  std::unique_ptr<TargetLoweringObjectFile> TLOF;
  RISCVSubtarget Subtarget;

public:
  RISCVTargetMachine(const Target &T, const Triple &TT, StringRef CPU,
                     StringRef FS, const TargetOptions &Options,
                     Optional<Reloc::Model> RM, Optional<CodeModel::Model> CM,
                     CodeGenOpt::Level OL, bool JIT);

  const RISCVSubtarget *getSubtargetImpl(const Function &) const override {
    return &Subtarget;
  }

  TargetPassConfig *createPassConfig(PassManagerBase &PM) override;

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

#endif