text: //===-- SparcTargetMachine.h - Define TargetMachine for Sparc ---*- 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 Sparc specific subclass of TargetMachine.
  //
  //===----------------------------------------------------------------------===//
  
  #ifndef SPARCTARGETMACHINE_H
  #define SPARCTARGETMACHINE_H
  
  #include "SparcInstrInfo.h"
  #include "SparcISelLowering.h"
  #include "SparcFrameLowering.h"
  #include "SparcSelectionDAGInfo.h"
  #include "SparcSubtarget.h"
  #include "llvm/Target/TargetMachine.h"
  #include "llvm/Target/TargetData.h"
  #include "llvm/Target/TargetFrameLowering.h"
  
  namespace llvm {
  
  class SparcTargetMachine : public LLVMTargetMachine {
    SparcSubtarget Subtarget;
    const TargetData DataLayout;       // Calculates type size & alignment
    SparcTargetLowering TLInfo;
    SparcSelectionDAGInfo TSInfo;
    SparcInstrInfo InstrInfo;
    SparcFrameLowering FrameLowering;
  public:
    SparcTargetMachine(const Target &T, StringRef TT,
                       StringRef CPU, StringRef FS, const TargetOptions &Options,
                       Reloc::Model RM, CodeModel::Model CM,
                       CodeGenOpt::Level OL, bool is64bit);
  
    virtual const SparcInstrInfo *getInstrInfo() const { return &InstrInfo; }
    virtual const TargetFrameLowering  *getFrameLowering() const {
      return &FrameLowering;
    }
    virtual const SparcSubtarget   *getSubtargetImpl() const{ return &Subtarget; }
    virtual const SparcRegisterInfo *getRegisterInfo() const {
      return &InstrInfo.getRegisterInfo();
    }
    virtual const SparcTargetLowering* getTargetLowering() const {
      return &TLInfo;
    }
    virtual const SparcSelectionDAGInfo* getSelectionDAGInfo() const {
      return &TSInfo;
    }
    virtual const TargetData       *getTargetData() const { return &DataLayout; }
  
    // Pass Pipeline Configuration
    virtual TargetPassConfig *createPassConfig(PassManagerBase &PM);
  };
  
  /// SparcV8TargetMachine - Sparc 32-bit target machine
  ///
  class SparcV8TargetMachine : public SparcTargetMachine {
    virtual void anchor();
  public:
    SparcV8TargetMachine(const Target &T, StringRef TT,
                         StringRef CPU, StringRef FS,
                         const TargetOptions &Options,
                         Reloc::Model RM, CodeModel::Model CM,
                         CodeGenOpt::Level OL);
  };
  
  /// SparcV9TargetMachine - Sparc 64-bit target machine
  ///
  class SparcV9TargetMachine : public SparcTargetMachine {
    virtual void anchor();
  public:
    SparcV9TargetMachine(const Target &T, StringRef TT,
                         StringRef CPU, StringRef FS,
                         const TargetOptions &Options,
                         Reloc::Model RM, CodeModel::Model CM,
                         CodeGenOpt::Level OL);
  };
  
  } // end namespace llvm
  
  #endif
  