text: //===-- MSP430Subtarget.h - Define Subtarget for the MSP430 ----*- 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 MSP430 specific subclass of TargetSubtargetInfo.
  //
  //===----------------------------------------------------------------------===//
  
  #ifndef LLVM_LIB_TARGET_MSP430_MSP430SUBTARGET_H
  #define LLVM_LIB_TARGET_MSP430_MSP430SUBTARGET_H
  
  #include "MSP430FrameLowering.h"
  #include "MSP430InstrInfo.h"
  #include "MSP430ISelLowering.h"
  #include "MSP430RegisterInfo.h"
  #include "MSP430SelectionDAGInfo.h"
  #include "llvm/IR/DataLayout.h"
  #include "llvm/Target/TargetSubtargetInfo.h"
  #include <string>
  
  #define GET_SUBTARGETINFO_HEADER
  #include "MSP430GenSubtargetInfo.inc"
  
  namespace llvm {
  class StringRef;
  
  class MSP430Subtarget : public MSP430GenSubtargetInfo {
    virtual void anchor();
    bool ExtendedInsts;
    const DataLayout DL; // Calculates type size & alignment
    MSP430FrameLowering FrameLowering;
    MSP430InstrInfo InstrInfo;
    MSP430TargetLowering TLInfo;
    MSP430SelectionDAGInfo TSInfo;
  
  public:
    /// This constructor initializes the data members to match that
    /// of the specified triple.
    ///
    MSP430Subtarget(const std::string &TT, const std::string &CPU,
                    const std::string &FS, const TargetMachine &TM);
  
    MSP430Subtarget &initializeSubtargetDependencies(StringRef CPU, StringRef FS);
  
    /// ParseSubtargetFeatures - Parses features string setting specified
    /// subtarget options.  Definition of function is auto generated by tblgen.
    void ParseSubtargetFeatures(StringRef CPU, StringRef FS);
  
    const TargetFrameLowering *getFrameLowering() const override {
      return &FrameLowering;
    }
    const MSP430InstrInfo *getInstrInfo() const override { return &InstrInfo; }
    const DataLayout *getDataLayout() const override { return &DL; }
    const TargetRegisterInfo *getRegisterInfo() const override {
      return &InstrInfo.getRegisterInfo();
    }
    const MSP430TargetLowering *getTargetLowering() const override {
      return &TLInfo;
    }
    const MSP430SelectionDAGInfo *getSelectionDAGInfo() const override {
      return &TSInfo;
    }
  };
  } // End llvm namespace
  
  #endif  // LLVM_TARGET_MSP430_SUBTARGET_H
  