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