1 //===-- MipsSERegisterInfo.h - Mips32/64 Register Information ---*- 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 Mips32/64 implementation of the TargetRegisterInfo 10 // class. 11 // 12 //===----------------------------------------------------------------------===// 13 14 #ifndef LLVM_LIB_TARGET_MIPS_MIPSSEREGISTERINFO_H 15 #define LLVM_LIB_TARGET_MIPS_MIPSSEREGISTERINFO_H 16 17 #include "MipsRegisterInfo.h" 18 19 namespace llvm { 20 class MipsSEInstrInfo; 21 22 class MipsSERegisterInfo : public MipsRegisterInfo { 23 public: 24 MipsSERegisterInfo(); 25 26 bool requiresRegisterScavenging(const MachineFunction &MF) const override; 27 28 bool requiresFrameIndexScavenging(const MachineFunction &MF) const override; 29 30 const TargetRegisterClass *intRegClass(unsigned Size) const override; 31 32 private: 33 void eliminateFI(MachineBasicBlock::iterator II, unsigned OpNo, 34 int FrameIndex, uint64_t StackSize, 35 int64_t SPOffset) const override; 36 }; 37 38 } // end namespace llvm 39 40 #endif 41