LLVM  10.0.0svn
MipsSERegisterInfo.h
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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 
23 public:
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
This class represents lattice values for constants.
Definition: AllocatorList.h:23
bool requiresRegisterScavenging(const MachineFunction &MF) const override
const TargetRegisterClass * intRegClass(unsigned Size) const override
Return GPR register class.
uint32_t Size
Definition: Profile.cpp:46
bool requiresFrameIndexScavenging(const MachineFunction &MF) const override