MSP430TargetMachine.h revision d858e90f039f5fcdc2fa93035e911a5a9505cc50
1//==-- MSP430TargetMachine.h - Define TargetMachine for 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 TargetMachine. 11// 12//===----------------------------------------------------------------------===// 13 14 15#ifndef LLVM_TARGET_MSP430_TARGETMACHINE_H 16#define LLVM_TARGET_MSP430_TARGETMACHINE_H 17 18#include "MSP430InstrInfo.h" 19#include "MSP430ISelLowering.h" 20#include "MSP430RegisterInfo.h" 21#include "MSP430Subtarget.h" 22#include "llvm/Target/TargetData.h" 23#include "llvm/Target/TargetFrameInfo.h" 24#include "llvm/Target/TargetMachine.h" 25 26namespace llvm { 27 28/// MSP430TargetMachine 29/// 30class MSP430TargetMachine : public LLVMTargetMachine { 31 MSP430Subtarget Subtarget; 32 const TargetData DataLayout; // Calculates type size & alignment 33 MSP430InstrInfo InstrInfo; 34 MSP430TargetLowering TLInfo; 35 36 // MSP430 does not have any call stack frame, therefore not having 37 // any MSP430 specific FrameInfo class. 38 TargetFrameInfo FrameInfo; 39 40public: 41 MSP430TargetMachine(const Target &T, const std::string &TT, 42 const std::string &FS); 43 44 virtual const TargetFrameInfo *getFrameInfo() const { return &FrameInfo; } 45 virtual const MSP430InstrInfo *getInstrInfo() const { return &InstrInfo; } 46 virtual const TargetData *getTargetData() const { return &DataLayout;} 47 virtual const MSP430Subtarget *getSubtargetImpl() const { return &Subtarget; } 48 49 virtual const TargetRegisterInfo *getRegisterInfo() const { 50 return &InstrInfo.getRegisterInfo(); 51 } 52 53 virtual const MSP430TargetLowering *getTargetLowering() const { 54 return &TLInfo; 55 } 56 57 virtual bool addInstSelector(PassManagerBase &PM, CodeGenOpt::Level OptLevel); 58 virtual bool addPreEmitPass(PassManagerBase &PM, CodeGenOpt::Level OptLevel); 59}; // MSP430TargetMachine. 60 61} // end namespace llvm 62 63#endif // LLVM_TARGET_MSP430_TARGETMACHINE_H 64