MSP430RegisterInfo.h revision 249423
1//===-- MSP430RegisterInfo.h - MSP430 Register Information Impl -*- 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 contains the MSP430 implementation of the MRegisterInfo class. 11// 12//===----------------------------------------------------------------------===// 13 14#ifndef LLVM_TARGET_MSP430REGISTERINFO_H 15#define LLVM_TARGET_MSP430REGISTERINFO_H 16 17#include "llvm/Target/TargetRegisterInfo.h" 18 19#define GET_REGINFO_HEADER 20#include "MSP430GenRegisterInfo.inc" 21 22namespace llvm { 23 24class TargetInstrInfo; 25class MSP430TargetMachine; 26 27struct MSP430RegisterInfo : public MSP430GenRegisterInfo { 28private: 29 MSP430TargetMachine &TM; 30 const TargetInstrInfo &TII; 31 32 /// StackAlign - Default stack alignment. 33 /// 34 unsigned StackAlign; 35public: 36 MSP430RegisterInfo(MSP430TargetMachine &tm, const TargetInstrInfo &tii); 37 38 /// Code Generation virtual methods... 39 const uint16_t *getCalleeSavedRegs(const MachineFunction *MF = 0) const; 40 41 BitVector getReservedRegs(const MachineFunction &MF) const; 42 const TargetRegisterClass* 43 getPointerRegClass(const MachineFunction &MF, unsigned Kind = 0) const; 44 45 void eliminateFrameIndex(MachineBasicBlock::iterator II, 46 int SPAdj, unsigned FIOperandNum, 47 RegScavenger *RS = NULL) const; 48 49 // Debug information queries. 50 unsigned getFrameRegister(const MachineFunction &MF) const; 51}; 52 53} // end namespace llvm 54 55#endif // LLVM_TARGET_MSP430REGISTERINFO_H 56