1 //===-- SparcRegisterInfo.h - Sparc Register Information Impl ---*- C++ -*-===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 // 9 // This file contains the Sparc implementation of the TargetRegisterInfo class. 10 // 11 //===----------------------------------------------------------------------===// 12 13 #ifndef LLVM_LIB_TARGET_SPARC_SPARCREGISTERINFO_H 14 #define LLVM_LIB_TARGET_SPARC_SPARCREGISTERINFO_H 15 16 #include "llvm/CodeGen/TargetRegisterInfo.h" 17 18 #define GET_REGINFO_HEADER 19 #include "SparcGenRegisterInfo.inc" 20 21 namespace llvm { 22 struct SparcRegisterInfo : public SparcGenRegisterInfo { 23 SparcRegisterInfo(); 24 25 /// Code Generation virtual methods... 26 const MCPhysReg *getCalleeSavedRegs(const MachineFunction *MF) const override; 27 const uint32_t *getCallPreservedMask(const MachineFunction &MF, 28 CallingConv::ID CC) const override; 29 30 const uint32_t* getRTCallPreservedMask(CallingConv::ID CC) const; 31 32 BitVector getReservedRegs(const MachineFunction &MF) const override; 33 bool isReservedReg(const MachineFunction &MF, MCRegister Reg) const; 34 35 const TargetRegisterClass *getPointerRegClass(const MachineFunction &MF, 36 unsigned Kind) const override; 37 38 bool eliminateFrameIndex(MachineBasicBlock::iterator II, 39 int SPAdj, unsigned FIOperandNum, 40 RegScavenger *RS = nullptr) const override; 41 42 Register getFrameRegister(const MachineFunction &MF) const override; 43 44 bool canRealignStack(const MachineFunction &MF) const override; 45 46 }; 47 48 } // end namespace llvm 49 50 #endif 51