LLVM  14.0.0git
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  Register getFrameRegister(const MachineFunction &MF) const override;
36 };
37 }
38 
39 #endif
llvm::BPFRegisterInfo
Definition: BPFRegisterInfo.h:23
MI
IRTranslator LLVM IR MI
Definition: IRTranslator.cpp:102
llvm
---------------------— PointerInfo ------------------------------------—
Definition: AllocatorList.h:23
llvm::BPFRegisterInfo::BPFRegisterInfo
BPFRegisterInfo()
Definition: BPFRegisterInfo.cpp:29
llvm::BitVector
Definition: BitVector.h:74
BPFGenRegisterInfo
llvm::BPFRegisterInfo::getFrameRegister
Register getFrameRegister(const MachineFunction &MF) const override
Definition: BPFRegisterInfo.cpp:124
llvm::RegScavenger
Definition: RegisterScavenging.h:34
llvm::BPFRegisterInfo::getReservedRegs
BitVector getReservedRegs(const MachineFunction &MF) const override
Definition: BPFRegisterInfo.cpp:37
llvm::MachineFunction
Definition: MachineFunction.h:230
llvm::BPFRegisterInfo::eliminateFrameIndex
void eliminateFrameIndex(MachineBasicBlock::iterator MI, int SPAdj, unsigned FIOperandNum, RegScavenger *RS=nullptr) const override
Definition: BPFRegisterInfo.cpp:56
llvm::BPFRegisterInfo::getCalleeSavedRegs
const MCPhysReg * getCalleeSavedRegs(const MachineFunction *MF) const override
Definition: BPFRegisterInfo.cpp:33
llvm::Register
Wrapper class representing virtual and physical registers.
Definition: Register.h:19
uint16_t
llvm::MachineInstrBundleIterator< MachineInstr >
TargetRegisterInfo.h