third_party/llvm-16.0/llvm/lib/Target/XCore/XCoreTargetMachine.h

//===-- XCoreTargetMachine.h - Define TargetMachine for XCore ---*- 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 XCore specific subclass of TargetMachine.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_LIB_TARGET_XCORE_XCORETARGETMACHINE_H
#define LLVM_LIB_TARGET_XCORE_XCORETARGETMACHINE_H

#include "XCoreSubtarget.h"
#include "llvm/Analysis/TargetTransformInfo.h"
#include "llvm/Support/CodeGen.h"
#include "llvm/Target/TargetMachine.h"
#include <memory>
#include <optional>

namespace llvm {
class StringRef;

class XCoreTargetMachine : public LLVMTargetMachine {
  std::unique_ptr<TargetLoweringObjectFile> TLOF;
  XCoreSubtarget Subtarget;

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

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

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

  TargetTransformInfo getTargetTransformInfo(const Function &F) const override;

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

  MachineFunctionInfo *
  createMachineFunctionInfo(BumpPtrAllocator &Allocator, const Function &F,
                            const TargetSubtargetInfo *STI) const override;
};

} // end namespace llvm

#endif // LLVM_LIB_TARGET_XCORE_XCORETARGETMACHINE_H