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//===-- X86TargetMachine.h - Define TargetMachine for the X86 ---*- 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 X86 specific subclass of TargetMachine.

#include "X86InstrInfo.h"
#include "X86Subtarget.h"
#include "llvm/IR/DataLayout.h"
#include "llvm/Target/TargetMachine.h"

namespace llvm {

class StringRef;

class X86TargetMachine final : public LLVMTargetMachine {
  std::unique_ptr<TargetLoweringObjectFile> TLOF;
  X86Subtarget Subtarget;

  mutable StringMap<std::unique_ptr<X86Subtarget>> SubtargetMap;

  X86TargetMachine(const Target &T, const Triple &TT, StringRef CPU,
                   StringRef FS, const TargetOptions &Options, Reloc::Model RM,
                   CodeModel::Model CM, CodeGenOpt::Level OL);
  ~X86TargetMachine() override;
  const X86Subtarget *getSubtargetImpl(const Function &F) const override;

  TargetIRAnalysis getTargetIRAnalysis() override;

  // Set up the pass pipeline.
  TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
  TargetLoweringObjectFile *getObjFileLowering() const override {
    return TLOF.get();

} // End llvm namespace