SparcRegisterInfo.h revision 263508
1//===-- SparcRegisterInfo.h - Sparc 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 Sparc implementation of the TargetRegisterInfo class. 11// 12//===----------------------------------------------------------------------===// 13 14#ifndef SPARCREGISTERINFO_H 15#define SPARCREGISTERINFO_H 16 17#include "llvm/Target/TargetRegisterInfo.h" 18 19#define GET_REGINFO_HEADER 20#include "SparcGenRegisterInfo.inc" 21 22namespace llvm { 23 24class SparcSubtarget; 25class TargetInstrInfo; 26class Type; 27 28struct SparcRegisterInfo : public SparcGenRegisterInfo { 29 SparcSubtarget &Subtarget; 30 31 SparcRegisterInfo(SparcSubtarget &st); 32 33 /// Code Generation virtual methods... 34 const uint16_t *getCalleeSavedRegs(const MachineFunction *MF = 0) const; 35 const uint32_t* getCallPreservedMask(CallingConv::ID CC) const; 36 37 const uint32_t* getRTCallPreservedMask(CallingConv::ID CC) const; 38 39 BitVector getReservedRegs(const MachineFunction &MF) const; 40 41 const TargetRegisterClass *getPointerRegClass(const MachineFunction &MF, 42 unsigned Kind) const; 43 44 void eliminateFrameIndex(MachineBasicBlock::iterator II, 45 int SPAdj, unsigned FIOperandNum, 46 RegScavenger *RS = NULL) const; 47 48 void processFunctionBeforeFrameFinalized(MachineFunction &MF, 49 RegScavenger *RS = NULL) const; 50 51 // Debug information queries. 52 unsigned getFrameRegister(const MachineFunction &MF) const; 53}; 54 55} // end namespace llvm 56 57#endif 58