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
42