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 MCPhysReg * 35 getCalleeSavedRegs(const MachineFunction *MF =nullptr) const override; 36 const uint32_t* getCallPreservedMask(CallingConv::ID CC) const override; 37 38 const uint32_t* getRTCallPreservedMask(CallingConv::ID CC) const; 39 40 BitVector getReservedRegs(const MachineFunction &MF) const override; 41 42 const TargetRegisterClass *getPointerRegClass(const MachineFunction &MF, 43 unsigned Kind) const override; 44 45 void eliminateFrameIndex(MachineBasicBlock::iterator II, 46 int SPAdj, unsigned FIOperandNum, 47 RegScavenger *RS = nullptr) const override; 48 49 void processFunctionBeforeFrameFinalized(MachineFunction &MF, 50 RegScavenger *RS = nullptr) const; 51 52 // Debug information queries. 53 unsigned getFrameRegister(const MachineFunction &MF) const override; 54}; 55 56} // end namespace llvm 57 58#endif 59