llvm/lib/Target/Lanai/LanaiTargetMachine.h

//===-- LanaiTargetMachine.h - Define TargetMachine for Lanai --- 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
//
//===----------------------------------------------------------------------===//
//
// This file declares the Lanai specific subclass of TargetMachine.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_LIB_TARGET_LANAI_LANAITARGETMACHINE_H
#define LLVM_LIB_TARGET_LANAI_LANAITARGETMACHINE_H

#include "LanaiFrameLowering.h"
#include "LanaiISelLowering.h"
#include "LanaiInstrInfo.h"
#include "LanaiSelectionDAGInfo.h"
#include "LanaiSubtarget.h"
#include "llvm/CodeGen/TargetFrameLowering.h"
#include "llvm/Target/TargetMachine.h"

namespace llvm {
class formatted_raw_ostream;

class LanaiTargetMachine : public LLVMTargetMachine {
  LanaiSubtarget Subtarget;
  std::unique_ptr<TargetLoweringObjectFile> TLOF;

public:
  LanaiTargetMachine(const Target &TheTarget, const Triple &TargetTriple,
                     StringRef Cpu, StringRef FeatureString,
                     const TargetOptions &Options,
                     Optional<Reloc::Model> RelocationModel,
                     Optional<CodeModel::Model> CodeModel,
                     CodeGenOpt::Level OptLevel, bool JIT);

  const LanaiSubtarget *
  getSubtargetImpl(const llvm::Function & /*Fn*/) const override {
    return &Subtarget;
  }

  TargetTransformInfo getTargetTransformInfo(const Function &F) override;

  // Pass Pipeline Configuration
  TargetPassConfig *createPassConfig(PassManagerBase &pass_manager) override;

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

  bool isMachineVerifierClean() const override {
    return false;
  }
};
} // namespace llvm

#endif // LLVM_LIB_TARGET_LANAI_LANAITARGETMACHINE_H