llvm::MachineInstr Class Reference

#include <MachineInstr.h>

Inheritance diagram for llvm::MachineInstr:

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Collaboration diagram for llvm::MachineInstr:

[legend]

List of all members.

Public Member Functions
const MachineBasicBlock *	getParent () const
MachineBasicBlock *	getParent ()
const TargetInstrDesc &	getDesc () const
int	getOpcode () const
unsigned	getNumOperands () const
const MachineOperand &	getOperand (unsigned i) const
MachineOperand &	getOperand (unsigned i)
unsigned	getNumExplicitOperands () const
std::list< MachineMemOperand > ::iterator	memoperands_begin ()
	Access to memory operands of the instruction.
std::list< MachineMemOperand > ::iterator	memoperands_end ()
std::list< MachineMemOperand > ::const_iterator	memoperands_begin () const
std::list< MachineMemOperand > ::const_iterator	memoperands_end () const
bool	memoperands_empty () const
bool	hasOneMemOperand () const
bool	isIdenticalTo (const MachineInstr *Other) const
MachineInstr *	removeFromParent ()
void	eraseFromParent ()
bool	isLabel () const
bool	isDebugLabel () const
bool	readsRegister (unsigned Reg, const TargetRegisterInfo *TRI=NULL) const
bool	killsRegister (unsigned Reg, const TargetRegisterInfo *TRI=NULL) const
bool	modifiesRegister (unsigned Reg, const TargetRegisterInfo *TRI=NULL) const
bool	registerDefIsDead (unsigned Reg, const TargetRegisterInfo *TRI=NULL) const
int	findRegisterUseOperandIdx (unsigned Reg, bool isKill=false, const TargetRegisterInfo *TRI=NULL) const
MachineOperand *	findRegisterUseOperand (unsigned Reg, bool isKill=false, const TargetRegisterInfo *TRI=NULL)
int	findRegisterDefOperandIdx (unsigned Reg, bool isDead=false, const TargetRegisterInfo *TRI=NULL) const
MachineOperand *	findRegisterDefOperand (unsigned Reg, bool isDead=false, const TargetRegisterInfo *TRI=NULL)
int	findFirstPredOperandIdx () const
bool	isRegReDefinedByTwoAddr (unsigned DefIdx) const
void	copyKillDeadInfo (const MachineInstr *MI)
void	copyPredicates (const MachineInstr *MI)
	copyPredicates - Copies predicate operand(s) from MI.
bool	addRegisterKilled (unsigned IncomingReg, const TargetRegisterInfo *RegInfo, bool AddIfNotFound=false)
bool	addRegisterDead (unsigned IncomingReg, const TargetRegisterInfo *RegInfo, bool AddIfNotFound=false)
bool	isSafeToMove (const TargetInstrInfo *TII, bool &SawStore) const
bool	isSafeToReMat (const TargetInstrInfo *TII, unsigned DstReg) const
bool	hasVolatileMemoryRef () const
void	print (std::ostream *OS, const TargetMachine *TM) const
void	print (std::ostream &OS, const TargetMachine *TM=0) const
void	print (std::ostream *OS) const
void	print (raw_ostream *OS, const TargetMachine *TM) const
void	print (raw_ostream &OS, const TargetMachine *TM=0) const
void	print (raw_ostream *OS) const
void	dump () const
void	addOperand (const MachineOperand &Op)
void	setDesc (const TargetInstrDesc &tid)
void	RemoveOperand (unsigned i)
void	addMemOperand (MachineFunction &MF, const MachineMemOperand &MO)
void	clearMemOperands (MachineFunction &MF)
	clearMemOperands - Erase all of this MachineInstr's MachineMemOperands.
Friends
struct	ilist_traits< MachineInstr >
struct	ilist_traits< MachineBasicBlock >
struct	ilist_sentinel_traits< MachineInstr >
class	MachineFunction

---

Detailed Description

MachineInstr - Representation of each machine instruction.

Definition at line 38 of file MachineInstr.h.

---

Member Function Documentation

const MachineBasicBlock* llvm::MachineInstr::getParent

(

)

const [inline]

Definition at line 84 of file MachineInstr.h.

Referenced by llvm::addFrameReference(), llvm::LiveIntervals::addIntervalsForSpillsFast(), llvm::LiveIntervals::addLiveRangeToEndOfBlock(), llvm::MachineInstrBuilder::addMemOperand(), llvm::ScheduleDAGInstrs::BuildSchedGraph(), llvm::MachineOperand::ChangeToRegister(), llvm::X86InstrInfo::commuteInstruction(), llvm::TargetInstrInfoImpl::commuteInstruction(), llvm::PPCInstrInfo::commuteInstruction(), llvm::X86InstrInfo::convertToThreeAddress(), llvm::ARMInstrInfo::convertToThreeAddress(), llvm::MachineDominatorTree::dominates(), llvm::XCoreRegisterInfo::eliminateFrameIndex(), llvm::X86RegisterInfo::eliminateFrameIndex(), llvm::SPURegisterInfo::eliminateFrameIndex(), llvm::SparcRegisterInfo::eliminateFrameIndex(), llvm::PPCRegisterInfo::eliminateFrameIndex(), llvm::MipsRegisterInfo::eliminateFrameIndex(), llvm::IA64RegisterInfo::eliminateFrameIndex(), llvm::ARMRegisterInfo::eliminateFrameIndex(), llvm::AlphaRegisterInfo::eliminateFrameIndex(), eraseFromParent(), getConflictWeight(), llvm::PPCInstrInfo::GetInstSizeInBytes(), llvm::ARMInstrInfo::GetInstSizeInBytes(), GetInstSizeWithDesc(), llvm::LiveVariables::HandleVirtRegUse(), HandleVRSaveUpdate(), llvm::XCoreInstrInfo::isInvariantLoad(), llvm::X86InstrInfo::isInvariantLoad(), isLiveInButUnusedBefore(), llvm::X86InstrInfo::isReallyTriviallyReMaterializable(), llvm::PPCRegisterInfo::lowerCRSpilling(), llvm::PPCRegisterInfo::lowerDynamicAlloc(), MakeM0Inst(), precedes(), llvm::MachineOperand::print(), llvm::AsmPrinter::PrintSpecial(), removeFromParent(), RemoveVRSaveCode(), llvm::LiveVariables::runOnMachineFunction(), and llvm::MachineOperand::setReg().

MachineBasicBlock* llvm::MachineInstr::getParent

(

)

[inline]

Definition at line 85 of file MachineInstr.h.

const TargetInstrDesc& llvm::MachineInstr::getDesc

(

)

const [inline]

getDesc - Returns the target instruction descriptor of this MachineInstr.

Definition at line 89 of file MachineInstr.h.

Referenced by llvm::addFrameReference(), llvm::LiveIntervals::addIntervalsForSpills(), llvm::MipsInstrInfo::AnalyzeBranch(), llvm::RegScavenger::backward(), llvm::ScheduleDAGInstrs::BuildSchedGraph(), llvm::X86InstrInfo::canFoldMemoryOperand(), llvm::TargetInstrInfoImpl::CommuteChangesDestination(), llvm::TargetInstrInfoImpl::commuteInstruction(), llvm::PPCInstrInfo::commuteInstruction(), llvm::ScheduleDAGInstrs::ComputeLatency(), llvm::ARMInstrInfo::convertToThreeAddress(), copyPredicates(), llvm::ARMInstrInfo::DefinesPredicate(), llvm::X86InstrInfo::determineREX(), llvm::ARMRegisterInfo::eliminateFrameIndex(), FilterFoldedOps(), findFirstPredOperandIdx(), llvm::TargetInstrInfo::foldMemoryOperand(), llvm::X86InstrInfo::foldMemoryOperandImpl(), llvm::RegScavenger::forward(), FuseTwoAddrInst(), llvm::X86InstrInfo::GetInstSizeInBytes(), llvm::ARMInstrInfo::GetInstSizeInBytes(), IsBetterFallthrough(), llvm::ARMInstrInfo::isMoveInstr(), isRegReDefinedByTwoAddr(), isSafeToReMat(), llvm::TargetInstrInfo::isTriviallyReMaterializable(), isTwoAddrUse(), llvm::X86InstrInfo::isUnpredicatedTerminator(), llvm::TargetInstrInfo::isUnpredicatedTerminator(), llvm::TargetInstrInfoImpl::PredicateInstruction(), print(), llvm::LiveVariables::runOnMachineFunction(), and UpdateKills().

int llvm::MachineInstr::getOpcode

(

)

const [inline]

getOpcode - Returns the opcode of this MachineInstr.

Definition at line 93 of file MachineInstr.h.

References llvm::TargetInstrDesc::Opcode.

Referenced by llvm::XCoreInstrInfo::AnalyzeBranch(), llvm::SPUInstrInfo::AnalyzeBranch(), llvm::PPCInstrInfo::AnalyzeBranch(), llvm::MipsInstrInfo::AnalyzeBranch(), llvm::ARMInstrInfo::AnalyzeBranch(), llvm::AlphaInstrInfo::AnalyzeBranch(), BBIsJumpedOver(), llvm::XCoreInstrInfo::BlockHasNoFallThrough(), llvm::X86InstrInfo::BlockHasNoFallThrough(), llvm::PPCInstrInfo::BlockHasNoFallThrough(), llvm::MipsInstrInfo::BlockHasNoFallThrough(), llvm::ARMInstrInfo::BlockHasNoFallThrough(), llvm::AlphaInstrInfo::BlockHasNoFallThrough(), llvm::X86InstrInfo::canFoldMemoryOperand(), llvm::SPUInstrInfo::canFoldMemoryOperand(), llvm::PPCInstrInfo::canFoldMemoryOperand(), llvm::ARMInstrInfo::canFoldMemoryOperand(), llvm::X86InstrInfo::commuteInstruction(), llvm::PPCInstrInfo::commuteInstruction(), llvm::X86InstrInfo::convertToThreeAddress(), llvm::ARMInstrInfo::convertToThreeAddress(), llvm::XCoreRegisterInfo::eliminateCallFramePseudoInstr(), llvm::X86RegisterInfo::eliminateCallFramePseudoInstr(), llvm::SparcRegisterInfo::eliminateCallFramePseudoInstr(), llvm::IA64RegisterInfo::eliminateCallFramePseudoInstr(), llvm::ARMRegisterInfo::eliminateCallFramePseudoInstr(), llvm::AlphaRegisterInfo::eliminateCallFramePseudoInstr(), llvm::XCoreRegisterInfo::eliminateFrameIndex(), llvm::SPURegisterInfo::eliminateFrameIndex(), llvm::PPCRegisterInfo::eliminateFrameIndex(), llvm::ARMRegisterInfo::eliminateFrameIndex(), llvm::XCoreTargetLowering::EmitInstrWithCustomInserter(), llvm::X86TargetLowering::EmitInstrWithCustomInserter(), llvm::SparcTargetLowering::EmitInstrWithCustomInserter(), llvm::PPCTargetLowering::EmitInstrWithCustomInserter(), llvm::ARMTargetLowering::EmitInstrWithCustomInserter(), llvm::AlphaTargetLowering::EmitInstrWithCustomInserter(), llvm::X86InstrInfo::foldMemoryOperandImpl(), llvm::SPUInstrInfo::foldMemoryOperandImpl(), llvm::SparcInstrInfo::foldMemoryOperandImpl(), llvm::PPCInstrInfo::foldMemoryOperandImpl(), llvm::MipsInstrInfo::foldMemoryOperandImpl(), llvm::ARMInstrInfo::foldMemoryOperandImpl(), llvm::AlphaInstrInfo::foldMemoryOperandImpl(), llvm::RegScavenger::forward(), llvm::PPCInstrInfo::GetInstSizeInBytes(), llvm::ARMInstrInfo::GetInstSizeInBytes(), getLSMultipleTransferSize(), llvm::LiveIntervals::getVNInfoSourceReg(), HashMachineInstr(), isBrAnalysisUnpredicatedTerminator(), isCondBranch(), isCSRestore(), isDebugLabel(), isIdenticalTo(), llvm::XCoreInstrInfo::isInvariantLoad(), isLabel(), llvm::XCoreInstrInfo::isLoadFromStackSlot(), llvm::X86InstrInfo::isLoadFromStackSlot(), llvm::SPUInstrInfo::isLoadFromStackSlot(), llvm::SparcInstrInfo::isLoadFromStackSlot(), llvm::PPCInstrInfo::isLoadFromStackSlot(), llvm::PIC16InstrInfo::isLoadFromStackSlot(), llvm::MipsInstrInfo::isLoadFromStackSlot(), llvm::ARMInstrInfo::isLoadFromStackSlot(), llvm::AlphaInstrInfo::isLoadFromStackSlot(), isMatchingDecrement(), isMatchingIncrement(), isMemoryOp(), llvm::XCoreInstrInfo::isMoveInstr(), llvm::X86InstrInfo::isMoveInstr(), llvm::SPUInstrInfo::isMoveInstr(), llvm::SparcInstrInfo::isMoveInstr(), llvm::PPCInstrInfo::isMoveInstr(), llvm::PIC16InstrInfo::isMoveInstr(), llvm::MipsInstrInfo::isMoveInstr(), llvm::IA64InstrInfo::isMoveInstr(), llvm::ARMInstrInfo::isMoveInstr(), llvm::AlphaInstrInfo::isMoveInstr(), llvm::X86InstrInfo::isReallyTriviallyReMaterializable(), isSourceDefinedByImplicitDef(), llvm::XCoreInstrInfo::isStoreToStackSlot(), llvm::X86InstrInfo::isStoreToStackSlot(), llvm::SPUInstrInfo::isStoreToStackSlot(), llvm::SparcInstrInfo::isStoreToStackSlot(), llvm::PPCInstrInfo::isStoreToStackSlot(), llvm::PIC16InstrInfo::isStoreToStackSlot(), llvm::MipsInstrInfo::isStoreToStackSlot(), llvm::ARMInstrInfo::isStoreToStackSlot(), llvm::AlphaInstrInfo::isStoreToStackSlot(), isUncondBranch(), mergeBaseUpdateLoadStore(), mergeBaseUpdateLSMultiple(), llvm::ARMInstrInfo::PredicateInstruction(), regIsPICBase(), llvm::X86InstrInfo::reMaterialize(), llvm::ARMInstrInfo::reMaterialize(), llvm::SimpleRegisterCoalescing::runOnMachineFunction(), llvm::LiveVariables::runOnMachineFunction(), and llvm::X86InstrInfo::unfoldMemoryOperand().

unsigned llvm::MachineInstr::getNumOperands

(

)

const [inline]

Access to explicit operands of the instruction.

Definition at line 97 of file MachineInstr.h.

Referenced by llvm::LiveIntervals::addIntervalsForSpills(), llvm::LiveIntervals::addIntervalsForSpillsFast(), addRegisterDead(), addRegisterKilled(), llvm::MipsInstrInfo::AnalyzeBranch(), llvm::RegScavenger::backward(), llvm::ScheduleDAGInstrs::BuildSchedGraph(), llvm::LiveIntervals::conflictsWithPhysRegDef(), llvm::LiveIntervals::conflictsWithPhysRegRef(), llvm::X86InstrInfo::convertToThreeAddress(), llvm::ARMInstrInfo::convertToThreeAddress(), copyKillDeadInfo(), copyPredicates(), llvm::ARMInstrInfo::DefinesPredicate(), llvm::XCoreRegisterInfo::eliminateFrameIndex(), llvm::X86RegisterInfo::eliminateFrameIndex(), llvm::SPURegisterInfo::eliminateFrameIndex(), llvm::SparcRegisterInfo::eliminateFrameIndex(), llvm::PPCRegisterInfo::eliminateFrameIndex(), llvm::MipsRegisterInfo::eliminateFrameIndex(), llvm::IA64RegisterInfo::eliminateFrameIndex(), llvm::ARMRegisterInfo::eliminateFrameIndex(), llvm::AlphaRegisterInfo::eliminateFrameIndex(), findFirstPredOperandIdx(), findRegisterDefOperandIdx(), findRegisterUseOperandIdx(), llvm::RegScavenger::forward(), FuseInst(), FuseTwoAddrInst(), getLSMultipleTransferSize(), getNumExplicitOperands(), getOperand(), HashMachineInstr(), hasLiveCondCodeDef(), InvalidateKills(), InvalidateRegDef(), isIdenticalTo(), llvm::X86InstrInfo::isInvariantLoad(), llvm::isMem(), llvm::X86InstrInfo::isMoveInstr(), llvm::SPUInstrInfo::isMoveInstr(), llvm::PPCInstrInfo::isMoveInstr(), llvm::IA64InstrInfo::isMoveInstr(), llvm::AlphaInstrInfo::isMoveInstr(), isReadModWriteImplicitDef(), isReadModWriteImplicitKill(), isSafeToReMat(), isSourceDefinedByImplicitDef(), mergeBaseUpdateLSMultiple(), llvm::TargetInstrInfoImpl::PredicateInstruction(), print(), llvm::AsmPrinter::printInlineAsm(), RedefinesSuperRegPart(), ReMaterialize(), llvm::VirtRegMap::RemoveMachineInstrFromMaps(), llvm::LiveVariables::removeVirtualRegisterDead(), llvm::LiveVariables::removeVirtualRegisterKilled(), llvm::LiveVariables::removeVirtualRegistersKilled(), llvm::SimpleRegisterCoalescing::runOnMachineFunction(), llvm::LiveVariables::runOnMachineFunction(), llvm::X86InstrInfo::unfoldMemoryOperand(), and UpdateKills().

const MachineOperand& llvm::MachineInstr::getOperand

(

unsigned

i

)

const [inline]

Definition at line 99 of file MachineInstr.h.

References getNumOperands().

Referenced by llvm::LiveIntervals::addIntervalsForSpills(), llvm::LiveIntervals::addIntervalsForSpillsFast(), addRegisterDead(), addRegisterKilled(), llvm::XCoreInstrInfo::AnalyzeBranch(), llvm::SPUInstrInfo::AnalyzeBranch(), llvm::PPCInstrInfo::AnalyzeBranch(), llvm::MipsInstrInfo::AnalyzeBranch(), llvm::ARMInstrInfo::AnalyzeBranch(), llvm::AlphaInstrInfo::AnalyzeBranch(), llvm::RegScavenger::backward(), BBIsJumpedOver(), llvm::ScheduleDAGInstrs::BuildSchedGraph(), llvm::SPUInstrInfo::canFoldMemoryOperand(), llvm::PPCInstrInfo::canFoldMemoryOperand(), llvm::ARMInstrInfo::canFoldMemoryOperand(), llvm::TargetInstrInfoImpl::CommuteChangesDestination(), llvm::X86InstrInfo::commuteInstruction(), llvm::TargetInstrInfoImpl::commuteInstruction(), llvm::PPCInstrInfo::commuteInstruction(), llvm::LiveIntervals::conflictsWithPhysRegDef(), llvm::LiveIntervals::conflictsWithPhysRegRef(), llvm::X86InstrInfo::convertToThreeAddress(), llvm::ARMInstrInfo::convertToThreeAddress(), copyKillDeadInfo(), copyPredicates(), llvm::ARMInstrInfo::DefinesPredicate(), llvm::X86InstrInfo::determineREX(), llvm::XCoreRegisterInfo::eliminateCallFramePseudoInstr(), llvm::X86RegisterInfo::eliminateCallFramePseudoInstr(), llvm::SparcRegisterInfo::eliminateCallFramePseudoInstr(), llvm::IA64RegisterInfo::eliminateCallFramePseudoInstr(), llvm::ARMRegisterInfo::eliminateCallFramePseudoInstr(), llvm::AlphaRegisterInfo::eliminateCallFramePseudoInstr(), llvm::XCoreRegisterInfo::eliminateFrameIndex(), llvm::X86RegisterInfo::eliminateFrameIndex(), llvm::SPURegisterInfo::eliminateFrameIndex(), llvm::SparcRegisterInfo::eliminateFrameIndex(), llvm::PPCRegisterInfo::eliminateFrameIndex(), llvm::MipsRegisterInfo::eliminateFrameIndex(), llvm::IA64RegisterInfo::eliminateFrameIndex(), llvm::ARMRegisterInfo::eliminateFrameIndex(), llvm::AlphaRegisterInfo::eliminateFrameIndex(), llvm::PPCTargetLowering::EmitAtomicBinary(), llvm::XCoreTargetLowering::EmitInstrWithCustomInserter(), llvm::X86TargetLowering::EmitInstrWithCustomInserter(), llvm::SparcTargetLowering::EmitInstrWithCustomInserter(), llvm::PPCTargetLowering::EmitInstrWithCustomInserter(), llvm::ARMTargetLowering::EmitInstrWithCustomInserter(), llvm::AlphaTargetLowering::EmitInstrWithCustomInserter(), llvm::PPCTargetLowering::EmitPartwordAtomicBinary(), llvm::X86RegisterInfo::emitPrologue(), emitSPUpdate(), encodeVFPRd(), encodeVFPRm(), encodeVFPRn(), FilterFoldedOps(), findRegisterDefOperand(), findRegisterDefOperandIdx(), findRegisterUseOperand(), findRegisterUseOperandIdx(), llvm::TargetInstrInfo::foldMemoryOperand(), llvm::X86InstrInfo::foldMemoryOperandImpl(), llvm::SPUInstrInfo::foldMemoryOperandImpl(), llvm::SparcInstrInfo::foldMemoryOperandImpl(), llvm::PPCInstrInfo::foldMemoryOperandImpl(), llvm::MipsInstrInfo::foldMemoryOperandImpl(), llvm::ARMInstrInfo::foldMemoryOperandImpl(), llvm::AlphaInstrInfo::foldMemoryOperandImpl(), llvm::RegScavenger::forward(), FuseInst(), FuseTwoAddrInst(), getInstrPredicate(), llvm::PPCInstrInfo::GetInstSizeInBytes(), llvm::ARMInstrInfo::GetInstSizeInBytes(), GetInstSizeWithDesc(), getLSMultipleTransferSize(), getMemModRMByteSize(), getNumExplicitOperands(), llvm::ARMInstrInfo::getPredicate(), llvm::LiveIntervals::getVNInfoSourceReg(), HandleVRSaveUpdate(), HashMachineInstr(), hasLiveCondCodeDef(), InvalidateKills(), InvalidateRegDef(), isCSRestore(), isIdenticalTo(), llvm::XCoreInstrInfo::isInvariantLoad(), llvm::X86InstrInfo::isInvariantLoad(), llvm::XCoreInstrInfo::isLoadFromStackSlot(), llvm::X86InstrInfo::isLoadFromStackSlot(), llvm::SPUInstrInfo::isLoadFromStackSlot(), llvm::SparcInstrInfo::isLoadFromStackSlot(), llvm::PPCInstrInfo::isLoadFromStackSlot(), llvm::PIC16InstrInfo::isLoadFromStackSlot(), llvm::MipsInstrInfo::isLoadFromStackSlot(), llvm::ARMInstrInfo::isLoadFromStackSlot(), llvm::AlphaInstrInfo::isLoadFromStackSlot(), isMatchingDecrement(), isMatchingIncrement(), llvm::isMem(), isMemoryOp(), llvm::XCoreInstrInfo::isMoveInstr(), llvm::X86InstrInfo::isMoveInstr(), llvm::SPUInstrInfo::isMoveInstr(), llvm::SparcInstrInfo::isMoveInstr(), llvm::PPCInstrInfo::isMoveInstr(), llvm::PIC16InstrInfo::isMoveInstr(), llvm::MipsInstrInfo::isMoveInstr(), llvm::IA64InstrInfo::isMoveInstr(), llvm::ARMInstrInfo::isMoveInstr(), llvm::AlphaInstrInfo::isMoveInstr(), llvm::ARMInstrInfo::isPredicated(), isReadModWriteImplicitDef(), isReadModWriteImplicitKill(), llvm::X86InstrInfo::isReallyTriviallyReMaterializable(), isRegReDefinedByTwoAddr(), isSafeToReMat(), isSourceDefinedByImplicitDef(), llvm::XCoreInstrInfo::isStoreToStackSlot(), llvm::X86InstrInfo::isStoreToStackSlot(), llvm::SPUInstrInfo::isStoreToStackSlot(), llvm::SparcInstrInfo::isStoreToStackSlot(), llvm::PPCInstrInfo::isStoreToStackSlot(), llvm::PIC16InstrInfo::isStoreToStackSlot(), llvm::MipsInstrInfo::isStoreToStackSlot(), llvm::ARMInstrInfo::isStoreToStackSlot(), llvm::AlphaInstrInfo::isStoreToStackSlot(), isTwoAddrUse(), llvm::PPCRegisterInfo::lowerCRSpilling(), llvm::PPCRegisterInfo::lowerDynamicAlloc(), mergeBaseUpdateLoadStore(), mergeBaseUpdateLSMultiple(), llvm::TargetInstrInfoImpl::PredicateInstruction(), llvm::ARMInstrInfo::PredicateInstruction(), print(), llvm::X86IntelAsmPrinter::PrintAsmOperand(), llvm::X86ATTAsmPrinter::PrintAsmOperand(), llvm::AsmPrinter::printDeclare(), llvm::AsmPrinter::printImplicitDef(), llvm::AsmPrinter::printInlineAsm(), llvm::AsmPrinter::printLabel(), llvm::X86IntelAsmPrinter::printMemReference(), llvm::X86ATTAsmPrinter::printMemReference(), llvm::X86IntelAsmPrinter::printOperand(), llvm::X86ATTAsmPrinter::printOperand(), llvm::X86IntelAsmPrinter::printSSECC(), llvm::X86ATTAsmPrinter::printSSECC(), PropagateDeadness(), RedefinesSuperRegPart(), llvm::X86InstrInfo::reMaterialize(), ReMaterialize(), llvm::TargetInstrInfoImpl::reMaterialize(), llvm::ARMInstrInfo::reMaterialize(), llvm::VirtRegMap::RemoveMachineInstrFromMaps(), llvm::LiveVariables::removeVirtualRegisterDead(), llvm::LiveVariables::removeVirtualRegisterKilled(), llvm::LiveVariables::removeVirtualRegistersKilled(), llvm::SimpleRegisterCoalescing::runOnMachineFunction(), llvm::LiveVariables::runOnMachineFunction(), llvm::X86InstrInfo::unfoldMemoryOperand(), and UpdateKills().

MachineOperand& llvm::MachineInstr::getOperand

(

unsigned

i

)

[inline]

Definition at line 103 of file MachineInstr.h.

References getNumOperands().

unsigned MachineInstr::getNumExplicitOperands

(

)

const

getNumExplicitOperands - Returns the number of non-implicit operands.

Definition at line 566 of file MachineInstr.cpp.

References getNumOperands(), llvm::TargetInstrDesc::getNumOperands(), getOperand(), llvm::MachineOperand::isImplicit(), llvm::MachineOperand::isReg(), and llvm::TargetInstrDesc::isVariadic().

std::list<MachineMemOperand>::iterator llvm::MachineInstr::memoperands_begin

(

)

[inline]

Access to memory operands of the instruction.

Definition at line 113 of file MachineInstr.h.

Referenced by llvm::ScheduleDAGInstrs::BuildSchedGraph(), llvm::TargetInstrInfo::foldMemoryOperand(), llvm::X86InstrInfo::foldMemoryOperandImpl(), hasOneMemOperand(), hasVolatileMemoryRef(), and print().

std::list<MachineMemOperand>::iterator llvm::MachineInstr::memoperands_end

(

)

[inline]

Definition at line 115 of file MachineInstr.h.

Referenced by llvm::TargetInstrInfo::foldMemoryOperand(), hasOneMemOperand(), hasVolatileMemoryRef(), and print().

std::list<MachineMemOperand>::const_iterator llvm::MachineInstr::memoperands_begin

(

)

const [inline]

Definition at line 117 of file MachineInstr.h.

std::list<MachineMemOperand>::const_iterator llvm::MachineInstr::memoperands_end

(

)

const [inline]

Definition at line 119 of file MachineInstr.h.

bool llvm::MachineInstr::memoperands_empty

(

)

const [inline]

Definition at line 121 of file MachineInstr.h.

Referenced by hasOneMemOperand(), hasVolatileMemoryRef(), and print().

bool llvm::MachineInstr::hasOneMemOperand

(

)

const [inline]

hasOneMemOperand - Return true if this instruction has exactly one MachineMemOperand.

Definition at line 125 of file MachineInstr.h.

References memoperands_begin(), memoperands_empty(), memoperands_end(), and llvm::next().

Referenced by llvm::ScheduleDAGInstrs::BuildSchedGraph(), and llvm::X86InstrInfo::foldMemoryOperandImpl().

bool llvm::MachineInstr::isIdenticalTo

(

const MachineInstr *

Other

)

const [inline]

isIdenticalTo - Return true if this instruction is identical to (same opcode and same operands as) the specified instruction.

Definition at line 132 of file MachineInstr.h.

References getNumOperands(), getOpcode(), getOperand(), and llvm::MachineOperand::isIdenticalTo().

MachineInstr * MachineInstr::removeFromParent

(

)

removeFromParent - This method unlinks 'this' from the containing basic block, and returns it, but does not delete it.

removeFromParent - This method unlinks 'this' from the containing basic block, and returns it, but does not delete it.

Definition at line 540 of file MachineInstr.cpp.

References getParent(), and llvm::MachineBasicBlock::remove().

void MachineInstr::eraseFromParent

(

)

eraseFromParent - This method unlinks 'this' from the containing basic block and deletes it.

eraseFromParent - This method unlinks 'this' from the containing basic block, and deletes it.

Definition at line 549 of file MachineInstr.cpp.

References llvm::MachineBasicBlock::erase(), and getParent().

Referenced by llvm::XCoreInstrInfo::AnalyzeBranch(), llvm::SPUInstrInfo::AnalyzeBranch(), llvm::PPCInstrInfo::AnalyzeBranch(), llvm::MipsInstrInfo::AnalyzeBranch(), llvm::ARMInstrInfo::AnalyzeBranch(), llvm::AlphaInstrInfo::AnalyzeBranch(), CleanupConstantGlobalUsers(), HandleVRSaveUpdate(), and RemoveVRSaveCode().

bool MachineInstr::isLabel

(

)

const

isLabel - Returns true if the MachineInstr represents a label.

Definition at line 582 of file MachineInstr.cpp.

References llvm::TargetInstrInfo::DBG_LABEL, llvm::TargetInstrInfo::EH_LABEL, llvm::TargetInstrInfo::GC_LABEL, and getOpcode().

Referenced by llvm::ScheduleDAGInstrs::BuildSchedGraph(), and llvm::ARMInstrInfo::GetInstSizeInBytes().

bool MachineInstr::isDebugLabel

(

)

const

isDebugLabel - Returns true if the MachineInstr represents a debug label.

Definition at line 590 of file MachineInstr.cpp.

References llvm::TargetInstrInfo::DBG_LABEL, and getOpcode().

bool llvm::MachineInstr::readsRegister	(	unsigned	Reg,
		const TargetRegisterInfo *	TRI = NULL
	)			const [inline]

readsRegister - Return true if the MachineInstr reads the specified register. If TargetRegisterInfo is passed, then it also checks if there is a read of a super-register.

Definition at line 161 of file MachineInstr.h.

References findRegisterUseOperandIdx(), and TRI.

Referenced by llvm::ARMInstrInfo::convertToThreeAddress(), and llvm::LiveVariables::runOnMachineFunction().

bool llvm::MachineInstr::killsRegister	(	unsigned	Reg,
		const TargetRegisterInfo *	TRI = NULL
	)			const [inline]

killsRegister - Return true if the MachineInstr kills the specified register. If TargetRegisterInfo is passed, then it also checks if there is a kill of a super-register.

Definition at line 168 of file MachineInstr.h.

References findRegisterUseOperandIdx(), and TRI.

Referenced by interferes().

bool llvm::MachineInstr::modifiesRegister	(	unsigned	Reg,
		const TargetRegisterInfo *	TRI = NULL
	)			const [inline]

modifiesRegister - Return true if the MachineInstr modifies the specified register. If TargetRegisterInfo is passed, then it also checks if there is a def of a super-register.

Definition at line 175 of file MachineInstr.h.

References findRegisterDefOperandIdx(), and TRI.

bool llvm::MachineInstr::registerDefIsDead	(	unsigned	Reg,
		const TargetRegisterInfo *	TRI = NULL
	)			const [inline]

registerDefIsDead - Returns true if the register is dead in this machine instruction. If TargetRegisterInfo is passed, then it also checks if there is a dead def of a super-register.

Definition at line 183 of file MachineInstr.h.

References findRegisterDefOperandIdx(), and TRI.

Referenced by llvm::LiveIntervals::addIntervalsForSpills(), llvm::ScheduleDAGInstrs::BuildSchedGraph(), and llvm::SimpleRegisterCoalescing::runOnMachineFunction().

int MachineInstr::findRegisterUseOperandIdx	(	unsigned	Reg,
		bool	isKill = false,
		const TargetRegisterInfo *	TRI = NULL
	)			const

findRegisterUseOperandIdx() - Returns the operand index that is a use of the specific register or -1 if it is not found. It further tightening the search criteria to a use that kills the register if isKill is true.

findRegisterUseOperandIdx() - Returns the MachineOperand that is a use of the specific register or -1 if it is not found. It further tightening the search criteria to a use that kills the register if isKill is true.

Definition at line 597 of file MachineInstr.cpp.

References getNumOperands(), getOperand(), llvm::MachineOperand::getReg(), llvm::MachineOperand::isKill(), llvm::TargetRegisterInfo::isPhysicalRegister(), llvm::MachineOperand::isReg(), llvm::TargetRegisterInfo::isSubRegister(), and llvm::MachineOperand::isUse().

Referenced by llvm::LiveIntervals::addIntervalsForSpills(), llvm::ScheduleDAGInstrs::BuildSchedGraph(), findRegisterUseOperand(), killsRegister(), and readsRegister().

MachineOperand* llvm::MachineInstr::findRegisterUseOperand	(	unsigned	Reg,
		bool	isKill = false,
		const TargetRegisterInfo *	TRI = NULL
	)			[inline]

findRegisterUseOperand - Wrapper for findRegisterUseOperandIdx, it returns a pointer to the MachineOperand rather than an index.

Definition at line 196 of file MachineInstr.h.

References findRegisterUseOperandIdx(), getOperand(), Idx, and TRI.

int MachineInstr::findRegisterDefOperandIdx	(	unsigned	Reg,
		bool	isDead = false,
		const TargetRegisterInfo *	TRI = NULL
	)			const

findRegisterDefOperandIdx() - Returns the operand index that is a def of the specified register or -1 if it is not found. If isDead is true, defs that are not dead are skipped. If TargetRegisterInfo is non-null, then it also checks if there is a def of a super-register.

findRegisterDefOperandIdx() - Returns the operand index that is a def of the specified register or -1 if it is not found. If isDead is true, defs that are not dead are skipped. If TargetRegisterInfo is non-null, then it also checks if there is a def of a super-register.

Definition at line 621 of file MachineInstr.cpp.

References getNumOperands(), getOperand(), llvm::MachineOperand::getReg(), llvm::MachineOperand::isDead(), llvm::MachineOperand::isDef(), llvm::TargetRegisterInfo::isPhysicalRegister(), llvm::MachineOperand::isReg(), and llvm::TargetRegisterInfo::isSubRegister().

Referenced by findRegisterDefOperand(), modifiesRegister(), PropagateDeadness(), and registerDefIsDead().

MachineOperand* llvm::MachineInstr::findRegisterDefOperand	(	unsigned	Reg,
		bool	isDead = false,
		const TargetRegisterInfo *	TRI = NULL
	)			[inline]

findRegisterDefOperand - Wrapper for findRegisterDefOperandIdx, it returns a pointer to the MachineOperand rather than an index.

Definition at line 211 of file MachineInstr.h.

References findRegisterDefOperandIdx(), getOperand(), Idx, and TRI.

int MachineInstr::findFirstPredOperandIdx

(

)

const

findFirstPredOperandIdx() - Find the index of the first operand in the operand list that is used to represent the predicate. It returns -1 if none is found.

findFirstPredOperandIdx() - Find the index of the first operand in the operand list that is used to represent the predicate. It returns -1 if none is found.

Definition at line 642 of file MachineInstr.cpp.

References getDesc(), getNumOperands(), llvm::TargetInstrDesc::isPredicable(), llvm::TargetOperandInfo::isPredicate(), and llvm::TargetInstrDesc::OpInfo.

Referenced by llvm::ARMRegisterInfo::eliminateFrameIndex(), getInstrPredicate(), llvm::ARMInstrInfo::getPredicate(), llvm::ARMInstrInfo::isPredicated(), and llvm::ARMInstrInfo::PredicateInstruction().

bool MachineInstr::isRegReDefinedByTwoAddr

(

unsigned

DefIdx

)

const

isRegReDefinedByTwoAddr - Given the index of a register def operand, check if the register def is a re-definition due to two addr elimination.

isRegReDefinedByTwoAddr - Given the index of a register def operand, check if the register def is a re-definition due to two addr elimination.

Definition at line 655 of file MachineInstr.cpp.

References getDesc(), llvm::TargetInstrDesc::getNumOperands(), getOperand(), llvm::TargetInstrDesc::getOperandConstraint(), llvm::MachineOperand::isReg(), llvm::MachineOperand::isUse(), and llvm::TOI::TIED_TO.

void MachineInstr::copyKillDeadInfo

(

const MachineInstr *

MI

)

copyKillDeadInfo - Copies kill / dead operand properties from MI.

Definition at line 669 of file MachineInstr.cpp.

References getNumOperands(), getOperand(), llvm::MachineOperand::isDead(), llvm::MachineOperand::isIdenticalTo(), llvm::MachineOperand::isKill(), llvm::MachineOperand::isReg(), llvm::MachineOperand::setIsDead(), and llvm::MachineOperand::setIsKill().

void MachineInstr::copyPredicates

(

const MachineInstr *

MI

)

copyPredicates - Copies predicate operand(s) from MI.

Definition at line 688 of file MachineInstr.cpp.

References addOperand(), getDesc(), getNumOperands(), getOperand(), llvm::TargetInstrDesc::isPredicable(), llvm::TargetOperandInfo::isPredicate(), and llvm::TargetInstrDesc::OpInfo.

bool MachineInstr::addRegisterKilled	(	unsigned	IncomingReg,
		const TargetRegisterInfo *	RegInfo,
		bool	AddIfNotFound = false
	)

addRegisterKilled - We have determined MI kills a register. Look for the operand that uses it and mark it as IsKill. If AddIfNotFound is true, add a implicit operand if it's not found. Returns true if the operand exists / is added.

Definition at line 841 of file MachineInstr.cpp.

References addOperand(), llvm::SmallVectorImpl< T >::back(), llvm::MachineOperand::CreateReg(), llvm::SmallVectorImpl< T >::empty(), llvm::TargetRegisterInfo::getAliasSet(), getNumOperands(), getOperand(), llvm::MachineOperand::getReg(), llvm::MachineOperand::isKill(), llvm::TargetRegisterInfo::isPhysicalRegister(), llvm::MachineOperand::isReg(), llvm::TargetRegisterInfo::isSubRegister(), llvm::TargetRegisterInfo::isSuperRegister(), llvm::MachineOperand::isUse(), llvm::SmallVectorImpl< T >::pop_back(), llvm::SmallVectorImpl< T >::push_back(), Reg, RemoveOperand(), and llvm::MachineOperand::setIsKill().

Referenced by llvm::LiveVariables::addVirtualRegisterKilled().

bool MachineInstr::addRegisterDead	(	unsigned	IncomingReg,
		const TargetRegisterInfo *	RegInfo,
		bool	AddIfNotFound = false
	)

addRegisterDead - We have determined MI defined a register without a use. Look for the operand that defines it and mark it as IsDead. If AddIfNotFound is true, add a implicit operand if it's not found. Returns true if the operand exists / is added.

Definition at line 896 of file MachineInstr.cpp.

References addOperand(), llvm::SmallVectorImpl< T >::back(), llvm::MachineOperand::CreateReg(), llvm::SmallVectorImpl< T >::empty(), llvm::TargetRegisterInfo::getAliasSet(), getNumOperands(), getOperand(), llvm::MachineOperand::getReg(), llvm::TargetRegisterInfo::getSubRegisters(), llvm::TargetRegisterInfo::getSuperRegisters(), llvm::MachineOperand::isDead(), llvm::MachineOperand::isDef(), llvm::TargetRegisterInfo::isPhysicalRegister(), llvm::MachineOperand::isReg(), llvm::TargetRegisterInfo::isSubRegister(), llvm::TargetRegisterInfo::isSuperRegister(), llvm::SmallVectorImpl< T >::pop_back(), llvm::SmallVectorImpl< T >::push_back(), Reg, RemoveOperand(), and llvm::MachineOperand::setIsDead().

Referenced by llvm::LiveVariables::addVirtualRegisterDead().

bool MachineInstr::isSafeToMove	(	const TargetInstrInfo *	TII,
		bool &	SawStore
	)			const

isSafeToMove - Return true if it is safe to move this instruction. If SawStore is set to true, it means that there is a store (or call) between the instruction's location and its intended destination.

isSafeToMove - Return true if it is safe to move this instruction. If SawStore is set to true, it means that there is a store (or call) between the instruction's location and its intended destination.

Definition at line 703 of file MachineInstr.cpp.

References llvm::TargetInstrDesc::hasUnmodeledSideEffects(), hasVolatileMemoryRef(), llvm::TargetInstrDesc::isCall(), llvm::TargetInstrInfo::isInvariantLoad(), llvm::TargetInstrDesc::isTerminator(), llvm::TargetInstrDesc::mayLoad(), and llvm::TargetInstrDesc::mayStore().

Referenced by isSafeToReMat().

bool MachineInstr::isSafeToReMat	(	const TargetInstrInfo *	TII,
		unsigned	DstReg
	)			const

isSafeToReMat - Return true if it's safe to rematerialize the specified instruction which defined the specified register instead of copying it.

isSafeToReMat - Return true if it's safe to rematerialize the specified instruction which defined the specified register instead of copying it.

Definition at line 728 of file MachineInstr.cpp.

References getDesc(), getNumOperands(), getOperand(), llvm::MachineOperand::getReg(), llvm::MachineOperand::isDead(), llvm::MachineOperand::isReg(), isSafeToMove(), llvm::TargetInstrInfo::isTriviallyReMaterializable(), and llvm::MachineOperand::isUse().

bool MachineInstr::hasVolatileMemoryRef

(

)

const

hasVolatileMemoryRef - Return true if this instruction may have a volatile memory reference, or if the information describing the memory reference is not available. Return false if it is known to have no volatile memory references.

hasVolatileMemoryRef - Return true if this instruction may have a volatile memory reference, or if the information describing the memory reference is not available. Return false if it is known to have no volatile memory references.

Definition at line 756 of file MachineInstr.cpp.

References E, llvm::TargetInstrDesc::hasUnmodeledSideEffects(), I, llvm::TargetInstrDesc::isCall(), llvm::TargetInstrDesc::mayLoad(), llvm::TargetInstrDesc::mayStore(), memoperands_begin(), memoperands_empty(), and