LLVM  9.0.0svn
SparcRegisterInfo.h
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1 //===-- SparcRegisterInfo.h - Sparc Register Information Impl ---*- 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 Sparc implementation of the TargetRegisterInfo class.
10 //
11 //===----------------------------------------------------------------------===//
12 
13 #ifndef LLVM_LIB_TARGET_SPARC_SPARCREGISTERINFO_H
14 #define LLVM_LIB_TARGET_SPARC_SPARCREGISTERINFO_H
15 
17 
18 #define GET_REGINFO_HEADER
19 #include "SparcGenRegisterInfo.inc"
20 
21 namespace llvm {
24 
25  /// Code Generation virtual methods...
26  const MCPhysReg *getCalleeSavedRegs(const MachineFunction *MF) const override;
28  CallingConv::ID CC) const override;
29 
31 
32  BitVector getReservedRegs(const MachineFunction &MF) const override;
33 
35  unsigned Kind) const override;
36 
38  int SPAdj, unsigned FIOperandNum,
39  RegScavenger *RS = nullptr) const override;
40 
41  unsigned getFrameRegister(const MachineFunction &MF) const override;
42 
43  bool canRealignStack(const MachineFunction &MF) const override;
44 
45 };
46 
47 } // end namespace llvm
48 
49 #endif
BitVector getReservedRegs(const MachineFunction &MF) const override
This class represents lattice values for constants.
Definition: AllocatorList.h:23
unsigned getFrameRegister(const MachineFunction &MF) const override
bool canRealignStack(const MachineFunction &MF) const override
const uint32_t * getRTCallPreservedMask(CallingConv::ID CC) const
const uint32_t * getCallPreservedMask(const MachineFunction &MF, CallingConv::ID CC) const override
uint16_t MCPhysReg
An unsigned integer type large enough to represent all physical registers, but not necessarily virtua...
const MCPhysReg * getCalleeSavedRegs(const MachineFunction *MF) const override
Code Generation virtual methods...
const TargetRegisterClass * getPointerRegClass(const MachineFunction &MF, unsigned Kind) const override
void eliminateFrameIndex(MachineBasicBlock::iterator II, int SPAdj, unsigned FIOperandNum, RegScavenger *RS=nullptr) const override