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 LLVM_LIB_TARGET_SPARC_SPARCREGISTERINFO_H 15#define LLVM_LIB_TARGET_SPARC_SPARCREGISTERINFO_H 16 17#include "llvm/Target/TargetRegisterInfo.h" 18 19#define GET_REGINFO_HEADER 20#include "SparcGenRegisterInfo.inc" 21 22namespace llvm { 23struct SparcRegisterInfo : public SparcGenRegisterInfo { 24 SparcRegisterInfo(); 25 26 /// Code Generation virtual methods... 27 const MCPhysReg *getCalleeSavedRegs(const MachineFunction *MF) const override; 28 const uint32_t *getCallPreservedMask(const MachineFunction &MF, 29 CallingConv::ID CC) const override; 30 31 const uint32_t* getRTCallPreservedMask(CallingConv::ID CC) const; 32 33 BitVector getReservedRegs(const MachineFunction &MF) const override; 34 35 const TargetRegisterClass *getPointerRegClass(const MachineFunction &MF, 36 unsigned Kind) const override; 37 38 void eliminateFrameIndex(MachineBasicBlock::iterator II, 39 int SPAdj, unsigned FIOperandNum, 40 RegScavenger *RS = nullptr) const override; 41 42 void processFunctionBeforeFrameFinalized(MachineFunction &MF, 43 RegScavenger *RS = nullptr) const; 44 45 unsigned getFrameRegister(const MachineFunction &MF) const override; 46 47 bool canRealignStack(const MachineFunction &MF) const override; 48 49}; 50 51} // end namespace llvm 52 53#endif 54