src/llvm/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 MIPSSEREGISTERINFO_H
  16 #define MIPSSEREGISTERINFO_H
  17
  18 #include "MipsRegisterInfo.h"
  19
  20 namespace llvm {
  21 class MipsSEInstrInfo;
  22
  23 class MipsSERegisterInfo : public MipsRegisterInfo {
  24   const MipsSEInstrInfo &TII;
  25
  26 public:
  27   MipsSERegisterInfo(const MipsSubtarget &Subtarget,
  28                      const MipsSEInstrInfo &TII);
  29
  30   bool requiresRegisterScavenging(const MachineFunction &MF) const;
  31
  32   bool requiresFrameIndexScavenging(const MachineFunction &MF) const;
  33
  34 private:
  35   virtual void eliminateFI(MachineBasicBlock::iterator II, unsigned OpNo,
  36                            int FrameIndex, uint64_t StackSize,
  37                            int64_t SPOffset) const;
  38 };
  39
  40 } // end namespace llvm
  41
  42 #endif