1//===-- MSP430Subtarget.h - Define Subtarget for the MSP430 ----*- C++ -*--===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is distributed under the University of Illinois Open Source 6// License. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9// 10// This file declares the MSP430 specific subclass of TargetSubtargetInfo. 11// 12//===----------------------------------------------------------------------===// 13 14#ifndef LLVM_LIB_TARGET_MSP430_MSP430SUBTARGET_H 15#define LLVM_LIB_TARGET_MSP430_MSP430SUBTARGET_H 16 17#include "MSP430FrameLowering.h" 18#include "MSP430ISelLowering.h" 19#include "MSP430InstrInfo.h" 20#include "MSP430RegisterInfo.h" 21#include "llvm/IR/DataLayout.h" 22#include "llvm/Target/TargetSelectionDAGInfo.h" 23#include "llvm/Target/TargetSubtargetInfo.h" 24#include <string> 25 26#define GET_SUBTARGETINFO_HEADER 27#include "MSP430GenSubtargetInfo.inc" 28 29namespace llvm { 30class StringRef; 31 32class MSP430Subtarget : public MSP430GenSubtargetInfo { 33 virtual void anchor(); 34 bool ExtendedInsts; 35 MSP430FrameLowering FrameLowering; 36 MSP430InstrInfo InstrInfo; 37 MSP430TargetLowering TLInfo; 38 TargetSelectionDAGInfo TSInfo; 39 40public: 41 /// This constructor initializes the data members to match that 42 /// of the specified triple. 43 /// 44 MSP430Subtarget(const Triple &TT, const std::string &CPU, 45 const std::string &FS, const TargetMachine &TM); 46 47 MSP430Subtarget &initializeSubtargetDependencies(StringRef CPU, StringRef FS); 48 49 /// ParseSubtargetFeatures - Parses features string setting specified 50 /// subtarget options. Definition of function is auto generated by tblgen. 51 void ParseSubtargetFeatures(StringRef CPU, StringRef FS); 52 53 const TargetFrameLowering *getFrameLowering() const override { 54 return &FrameLowering; 55 } 56 const MSP430InstrInfo *getInstrInfo() const override { return &InstrInfo; } 57 const TargetRegisterInfo *getRegisterInfo() const override { 58 return &InstrInfo.getRegisterInfo(); 59 } 60 const MSP430TargetLowering *getTargetLowering() const override { 61 return &TLInfo; 62 } 63 const TargetSelectionDAGInfo *getSelectionDAGInfo() const override { 64 return &TSInfo; 65 } 66}; 67} // End llvm namespace 68 69#endif // LLVM_TARGET_MSP430_SUBTARGET_H 70