lib/Target/Mips/MipsSERegisterInfo.h

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