lib/Target/Mips/MipsSERegisterInfo.h

   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