1 //===-- CSKYRegisterInfo.h - CSKY 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 CSKY implementation of the TargetRegisterInfo class. 10 // 11 //===----------------------------------------------------------------------===// 12 13 #ifndef LLVM_LIB_TARGET_CSKY_CSKYREGISTERINFO_H 14 #define LLVM_LIB_TARGET_CSKY_CSKYREGISTERINFO_H 15 16 #include "llvm/CodeGen/TargetRegisterInfo.h" 17 18 #define GET_REGINFO_HEADER 19 #include "CSKYGenRegisterInfo.inc" 20 21 namespace llvm { 22 class CSKYInstrInfo; 23 24 class CSKYRegisterInfo : public CSKYGenRegisterInfo { 25 public: 26 CSKYRegisterInfo(); 27 28 const uint32_t *getCallPreservedMask(const MachineFunction &MF, 29 CallingConv::ID id) const override; 30 const uint32_t *getNoPreservedMask() const override; 31 32 BitVector getReservedRegs(const MachineFunction &MF) const override; 33 34 Register getFrameRegister(const MachineFunction &MF) const override; 35 36 const MCPhysReg *getCalleeSavedRegs(const MachineFunction *MF) const override; 37 38 void eliminateFrameIndex(MachineBasicBlock::iterator MI, int SPAdj, 39 unsigned FIOperandNum, 40 RegScavenger *RS) const override; 41 }; 42 43 } // namespace llvm 44 45 #endif // LLVM_LIB_TARGET_CSKY_CSKYREGISTERINFO_H 46