llvm::BPFInstrInfo Class Reference

#include "Target/BPF/BPFInstrInfo.h"

Inheritance diagram for llvm::BPFInstrInfo:

Public Member Functions
	BPFInstrInfo (const BPFSubtarget &STI)
const BPFRegisterInfo &	getRegisterInfo () const
void	copyPhysReg (MachineBasicBlock &MBB, MachineBasicBlock::iterator I, const DebugLoc &DL, Register DestReg, Register SrcReg, bool KillSrc, bool RenamableDest=false, bool RenamableSrc=false) const override
bool	expandPostRAPseudo (MachineInstr &MI) const override
void	storeRegToStackSlot (MachineBasicBlock &MBB, MachineBasicBlock::iterator MBBI, Register SrcReg, bool isKill, int FrameIndex, const TargetRegisterClass *RC, const TargetRegisterInfo *TRI, Register VReg, MachineInstr::MIFlag Flags=MachineInstr::NoFlags) const override
void	loadRegFromStackSlot (MachineBasicBlock &MBB, MachineBasicBlock::iterator MBBI, Register DestReg, int FrameIndex, const TargetRegisterClass *RC, const TargetRegisterInfo *TRI, Register VReg, MachineInstr::MIFlag Flags=MachineInstr::NoFlags) const override
bool	analyzeBranch (MachineBasicBlock &MBB, MachineBasicBlock *&TBB, MachineBasicBlock *&FBB, SmallVectorImpl< MachineOperand > &Cond, bool AllowModify) const override
unsigned	removeBranch (MachineBasicBlock &MBB, int *BytesRemoved=nullptr) const override
unsigned	insertBranch (MachineBasicBlock &MBB, MachineBasicBlock *TBB, MachineBasicBlock *FBB, ArrayRef< MachineOperand > Cond, const DebugLoc &DL, int *BytesAdded=nullptr) const override
int	getJumpTableIndex (const MachineInstr &MI) const override

Detailed Description

Definition at line 25 of file BPFInstrInfo.h.

Constructor & Destructor Documentation

BPFInstrInfo()

BPFInstrInfo::BPFInstrInfo ( const BPFSubtarget & STI )

explicit

Definition at line 29 of file BPFInstrInfo.cpp.

Member Function Documentation

analyzeBranch()

bool BPFInstrInfo::analyzeBranch ( MachineBasicBlock & MBB, MachineBasicBlock *& TBB, MachineBasicBlock *& FBB, SmallVectorImpl< MachineOperand > & Cond, bool AllowModify ) const

override

Definition at line 167 of file BPFInstrInfo.cpp.

References Cond, I, MBB, and TBB.

copyPhysReg()

void BPFInstrInfo::copyPhysReg ( MachineBasicBlock & MBB, MachineBasicBlock::iterator I, const DebugLoc & DL, Register DestReg, Register SrcReg, bool KillSrc, bool RenamableDest = false, bool RenamableSrc = false ) const

override

Definition at line 32 of file BPFInstrInfo.cpp.

References llvm::MachineInstrBuilder::addReg(), llvm::BuildMI(), contains(), DL, llvm::get(), llvm::getKillRegState(), I, llvm_unreachable, and MBB.

expandPostRAPseudo()

bool BPFInstrInfo::expandPostRAPseudo ( MachineInstr & MI ) const

override

Definition at line 117 of file BPFInstrInfo.cpp.

References MI.

getJumpTableIndex()

int BPFInstrInfo::getJumpTableIndex ( const MachineInstr & MI ) const

override

Definition at line 269 of file BPFInstrInfo.cpp.

References llvm::Add, llvm::MachineOperand::getIndex(), llvm::MachineInstr::getOpcode(), llvm::MachineInstr::getOperand(), llvm::MachineOperand::getReg(), llvm::MachineFunction::getRegInfo(), llvm::MachineOperand::isJTI(), MI, and MRI.

getRegisterInfo()

const BPFRegisterInfo & llvm::BPFInstrInfo::getRegisterInfo ( ) const

inline

Definition at line 31 of file BPFInstrInfo.h.

insertBranch()

unsigned BPFInstrInfo::insertBranch ( MachineBasicBlock & MBB, MachineBasicBlock * TBB, MachineBasicBlock * FBB, ArrayRef< MachineOperand > Cond, const DebugLoc & DL, int * BytesAdded = nullptr ) const

override

Definition at line 226 of file BPFInstrInfo.cpp.

References llvm::MachineInstrBuilder::addMBB(), assert(), llvm::BuildMI(), Cond, DL, llvm::get(), llvm_unreachable, MBB, and TBB.

loadRegFromStackSlot()

void BPFInstrInfo::loadRegFromStackSlot ( MachineBasicBlock & MBB, MachineBasicBlock::iterator MBBI, Register DestReg, int FrameIndex, const TargetRegisterClass * RC, const TargetRegisterInfo * TRI, Register VReg, MachineInstr::MIFlag Flags = MachineInstr::NoFlags ) const

override

Definition at line 151 of file BPFInstrInfo.cpp.

References llvm::MachineInstrBuilder::addFrameIndex(), llvm::MachineInstrBuilder::addImm(), llvm::BuildMI(), DL, llvm::get(), I, llvm_unreachable, MBB, and TRI.

removeBranch()

unsigned BPFInstrInfo::removeBranch ( MachineBasicBlock & MBB, int * BytesRemoved = nullptr ) const

override

Definition at line 247 of file BPFInstrInfo.cpp.

References assert(), llvm::Count, I, and MBB.

storeRegToStackSlot()

void BPFInstrInfo::storeRegToStackSlot ( MachineBasicBlock & MBB, MachineBasicBlock::iterator MBBI, Register SrcReg, bool isKill, int FrameIndex, const TargetRegisterClass * RC, const TargetRegisterInfo * TRI, Register VReg, MachineInstr::MIFlag Flags = MachineInstr::NoFlags ) const

override

Definition at line 126 of file BPFInstrInfo.cpp.

References llvm::MachineInstrBuilder::addFrameIndex(), llvm::MachineInstrBuilder::addImm(), llvm::MachineInstrBuilder::addReg(), llvm::BuildMI(), DL, llvm::get(), llvm::getKillRegState(), I, llvm_unreachable, MBB, and TRI.

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

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