llvm::BPFInstrInfo Class Reference

#include "Target/BPF/BPFInstrInfo.h"

Inheritance diagram for llvm::BPFInstrInfo:

Public Member Functions
	BPFInstrInfo ()
const BPFRegisterInfo &	getRegisterInfo () const
void	copyPhysReg (MachineBasicBlock &MBB, MachineBasicBlock::iterator I, const DebugLoc &DL, MCRegister DestReg, MCRegister SrcReg, bool KillSrc) 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) const override
void	loadRegFromStackSlot (MachineBasicBlock &MBB, MachineBasicBlock::iterator MBBI, Register DestReg, int FrameIndex, const TargetRegisterClass *RC, const TargetRegisterInfo *TRI, Register VReg) 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

Detailed Description

Definition at line 24 of file BPFInstrInfo.h.

Constructor & Destructor Documentation

BPFInstrInfo()

BPFInstrInfo::BPFInstrInfo

(

)

Definition at line 28 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 166 of file BPFInstrInfo.cpp.

References llvm::MachineBasicBlock::begin(), Cond, llvm::MachineBasicBlock::end(), llvm::MachineBasicBlock::erase(), I, llvm::MachineBasicBlock::isLayoutSuccessor(), MBB, and TBB.

copyPhysReg()

void BPFInstrInfo::copyPhysReg ( MachineBasicBlock &  MBB, MachineBasicBlock::iterator  I, const DebugLoc &  DL, MCRegister  DestReg, MCRegister  SrcReg, bool  KillSrc  ) const

override

Definition at line 31 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 115 of file BPFInstrInfo.cpp.

References MI.

getRegisterInfo()

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

inline

Definition at line 30 of file BPFInstrInfo.h.

Referenced by llvm::BPFSubtarget::getRegisterInfo().

insertBranch()

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

override

Definition at line 220 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  ) const

override

Definition at line 148 of file BPFInstrInfo.cpp.

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

removeBranch()

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

override

Definition at line 241 of file BPFInstrInfo.cpp.

References assert(), llvm::MachineBasicBlock::begin(), llvm::MachineBasicBlock::end(), 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  ) const

override

Definition at line 124 of file BPFInstrInfo.cpp.

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

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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