LLVM  9.0.0svn
BPFRegisterInfo.h
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1 //===-- BPFRegisterInfo.h - BPF 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 BPF implementation of the TargetRegisterInfo class.
10 //
11 //===----------------------------------------------------------------------===//
12 
13 #ifndef LLVM_LIB_TARGET_BPF_BPFREGISTERINFO_H
14 #define LLVM_LIB_TARGET_BPF_BPFREGISTERINFO_H
15 
17 
18 #define GET_REGINFO_HEADER
19 #include "BPFGenRegisterInfo.inc"
20 
21 namespace llvm {
22 
24 
26 
27  const MCPhysReg *getCalleeSavedRegs(const MachineFunction *MF) const override;
28 
29  BitVector getReservedRegs(const MachineFunction &MF) const override;
30 
32  unsigned FIOperandNum,
33  RegScavenger *RS = nullptr) const override;
34 
35  unsigned getFrameRegister(const MachineFunction &MF) const override;
36 };
37 }
38 
39 #endif
unsigned getFrameRegister(const MachineFunction &MF) const override
This class represents lattice values for constants.
Definition: AllocatorList.h:23
uint16_t MCPhysReg
An unsigned integer type large enough to represent all physical registers, but not necessarily virtua...
void eliminateFrameIndex(MachineBasicBlock::iterator MI, int SPAdj, unsigned FIOperandNum, RegScavenger *RS=nullptr) const override
const MCPhysReg * getCalleeSavedRegs(const MachineFunction *MF) const override
IRTranslator LLVM IR MI
BitVector getReservedRegs(const MachineFunction &MF) const override