llvm::BPFRegisterInfo Struct Reference

#include "Target/BPF/BPFRegisterInfo.h"

Inheritance diagram for llvm::BPFRegisterInfo:

Public Member Functions
	BPFRegisterInfo ()
const MCPhysReg *	getCalleeSavedRegs (const MachineFunction *MF) const override
const uint32_t *	getCallPreservedMask (const MachineFunction &MF, CallingConv::ID) const override
BitVector	getReservedRegs (const MachineFunction &MF) const override
bool	eliminateFrameIndex (MachineBasicBlock::iterator MI, int SPAdj, unsigned FIOperandNum, RegScavenger *RS=nullptr) const override
Register	getFrameRegister (const MachineFunction &MF) const override

Detailed Description

Definition at line 23 of file BPFRegisterInfo.h.

Constructor & Destructor Documentation

BPFRegisterInfo()

BPFRegisterInfo::BPFRegisterInfo

(

)

Definition at line 34 of file BPFRegisterInfo.cpp.

Member Function Documentation

eliminateFrameIndex()

bool BPFRegisterInfo::eliminateFrameIndex ( MachineBasicBlock::iterator MI, int SPAdj, unsigned FIOperandNum, RegScavenger * RS = nullptr ) const

override

Definition at line 82 of file BPFRegisterInfo.cpp.

References llvm::MachineInstrBuilder::addImm(), llvm::MachineInstrBuilder::addReg(), assert(), llvm::BuildMI(), DL, llvm::MachineFunction::getFrameInfo(), getFrameRegister(), llvm::TargetSubtargetInfo::getInstrInfo(), llvm::MachineFrameInfo::getObjectOffset(), llvm::MachineFunction::getSubtarget(), II, llvm::isInt(), llvm_unreachable, MBB, MI, llvm::Offset, TII, and WarnSize().

getCalleeSavedRegs()

const MCPhysReg * BPFRegisterInfo::getCalleeSavedRegs ( const MachineFunction * MF ) const

override

Definition at line 38 of file BPFRegisterInfo.cpp.

getCallPreservedMask()

const uint32_t * BPFRegisterInfo::getCallPreservedMask ( const MachineFunction & MF, CallingConv::ID CC ) const

override

Definition at line 43 of file BPFRegisterInfo.cpp.

References llvm::CallingConv::PreserveAll.

getFrameRegister()

Register BPFRegisterInfo::getFrameRegister ( const MachineFunction & MF ) const

override

Definition at line 143 of file BPFRegisterInfo.cpp.

Referenced by eliminateFrameIndex().

getReservedRegs()

BitVector BPFRegisterInfo::getReservedRegs ( const MachineFunction & MF ) const

override

Definition at line 53 of file BPFRegisterInfo.cpp.

References llvm::Reserved.

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The documentation for this struct was generated from the following files:

• lib/Target/BPF/BPFRegisterInfo.h
• lib/Target/BPF/BPFRegisterInfo.cpp