LLVM: llvm::LocationSize Class Reference (original) (raw)

#include "[llvm/Analysis/MemoryLocation.h](MemoryLocation%5F8h%5Fsource.html)"

Public Member Functions
LocationSize	unionWith (LocationSize Other) const
bool	hasValue () const
bool	isScalable () const
TypeSize	getValue () const
bool	isPrecise () const
bool	isZero () const
bool	mayBeBeforePointer () const
	Whether accesses before the base pointer are possible.
bool	operator== (const LocationSize &Other) const
bool	operator== (const TypeSize &Other) const
bool	operator== (uint64_t Other) const
bool	operator!= (const LocationSize &Other) const
bool	operator!= (const TypeSize &Other) const
bool	operator!= (uint64_t Other) const
LLVM_ABI void	print (raw_ostream &OS) const
uint64_t	toRaw () const

Static Public Member Functions
static LocationSize	precise (uint64_t Value)
static LocationSize	precise (TypeSize Value)
static LocationSize	upperBound (uint64_t Value)
static LocationSize	upperBound (TypeSize Value)
static constexpr LocationSize	afterPointer ()
	Any location after the base pointer (but still within the underlying object).
static constexpr LocationSize	beforeOrAfterPointer ()
	Any location before or after the base pointer (but still within the underlying object).
static constexpr LocationSize	mapTombstone ()
static constexpr LocationSize	mapEmpty ()

Definition at line 67 of file MemoryLocation.h.

◆ afterPointer()

constexpr LocationSize llvm::LocationSize::afterPointer ( )	inlinestaticconstexpr

◆ beforeOrAfterPointer()

constexpr LocationSize llvm::LocationSize::beforeOrAfterPointer ( )	inlinestaticconstexpr

Any location before or after the base pointer (but still within the underlying object).

Definition at line 124 of file MemoryLocation.h.

Referenced by llvm::SCEVAAResult::alias(), llvm::MemoryLocation::getBeforeOrAfter(), llvm::MachineMemOperand::getSize(), llvm::MachineMemOperand::getSizeInBits(), getSpillSlotSize(), getStackAlignedMMO(), llvm::GISelAddressing::instMayAlias(), performVP_REVERSECombine(), performVP_STORECombine(), llvm::AliasSet::print(), print(), and unionWith().

◆ getValue()

TypeSize llvm::LocationSize::getValue ( ) const	inline

Definition at line 158 of file MemoryLocation.h.

References assert(), hasValue(), and isScalable().

Referenced by llvm::SCEVAAResult::alias(), llvm::GISelAddressing::aliasIsKnownForLoadStore(), llvm::HexagonSubtarget::BankConflictMutation::apply(), llvm::AMDGPURegisterBankInfo::applyMappingLoad(), llvm::LanaiInstrInfo::areMemAccessesTriviallyDisjoint(), llvm::PPCInstrInfo::areMemAccessesTriviallyDisjoint(), llvm::RISCVInstrInfo::areMemAccessesTriviallyDisjoint(), llvm::SystemZInstrInfo::areMemAccessesTriviallyDisjoint(), canSkipClobberingStore(), llvm::BaseIndexOffset::computeAliasing(), llvm::GISelValueTracking::computeNumSignBits(), llvm::TargetInstrInfo::describeLoadedValue(), llvm::ARMBankConflictHazardRecognizer::EmitInstruction(), llvm::PPCHazardRecognizer970::EmitInstruction(), llvm::GIMatchTableExecutor::executeMatchTable(), llvm::PPCTargetLowering::expandVSXLoadForLE(), llvm::PPCTargetLowering::expandVSXStoreForLE(), LiveDebugValues::InstrRefBasedLDV::findLocationForMemOperand(), llvm::PPCHazardRecognizer970::getHazardType(), llvm::SIInstrInfo::getMemOperandsWithOffsetWidth(), getMinimalExtentFrom(), getSpillSlotSize(), llvm::GISelAddressing::instMayAlias(), isPartialOverwrite(), llvm::AMDGPURegisterBankInfo::isScalarLoadLegal(), isZero(), llvm::AMDGPULegalizerInfo::legalizeBufferStore(), llvm::RISCVRegisterInfo::lowerSegmentSpillReload(), llvm::CombinerHelper::matchCombineLoadWithAndMask(), llvm::SwingSchedulerDAG::mayOverlapInLaterIter(), MemOperandsHaveAlias(), llvm::LegalizerHelper::narrowScalar(), offsetsDoNotOverlap(), print(), llvm::LegalizerHelper::reduceLoadStoreWidth(), llvm::AMDGPU::RegBankLegalizeRules::RegBankLegalizeRules(), llvm::PPCInstrInfo::shouldClusterMemOps(), and unionWith().

◆ hasValue()

bool llvm::LocationSize::hasValue ( ) const	inline

Definition at line 153 of file MemoryLocation.h.

◆ isPrecise()

bool llvm::LocationSize::isPrecise ( ) const	inline

◆ isScalable()

bool llvm::LocationSize::isScalable ( ) const	inline

◆ isZero()

bool llvm::LocationSize::isZero ( ) const	inline

◆ mapEmpty()

constexpr LocationSize llvm::LocationSize::mapEmpty ( )	inlinestaticconstexpr

◆ mapTombstone()

constexpr LocationSize llvm::LocationSize::mapTombstone ( )	inlinestaticconstexpr

◆ mayBeBeforePointer()

bool llvm::LocationSize::mayBeBeforePointer ( ) const	inline

Whether accesses before the base pointer are possible.

Definition at line 175 of file MemoryLocation.h.

◆ operator!=() [1/3]

◆ operator!=() [2/3]

◆ operator!=() [3/3]

bool llvm::LocationSize::operator!= ( uint64_t Other) const	inline

◆ operator==() [1/3]

◆ operator==() [2/3]

◆ operator==() [3/3]

bool llvm::LocationSize::operator== ( uint64_t Other) const	inline

◆ precise() [1/2]

◆ precise() [2/2]

Definition at line 95 of file MemoryLocation.h.

Referenced by llvm::HexagonSubtarget::BankConflictMutation::apply(), llvm::LanaiInstrInfo::areMemAccessesTriviallyDisjoint(), llvm::PPCInstrInfo::areMemAccessesTriviallyDisjoint(), llvm::RISCVInstrInfo::areMemAccessesTriviallyDisjoint(), areNonOverlapSameBaseLoadAndStore(), foldLoadsRecursive(), llvm::MemoryLocation::get(), llvm::MemoryLocation::get(), llvm::MemoryLocation::get(), llvm::MemoryLocation::get(), llvm::HexagonInstrInfo::getBaseAndOffset(), llvm::MemoryLocation::getForArgument(), llvm::MachineFunction::getMachineMemOperand(), llvm::MachineFunction::getMachineMemOperand(), llvm::MachineFunction::getMachineMemOperand(), llvm::MachineFunction::getMachineMemOperand(), llvm::MachineFunction::getMachineMemOperand(), llvm::MachineFunction::getMachineMemOperand(), llvm::SelectionDAG::getMemIntrinsicNode(), llvm::SelectionDAG::getMemIntrinsicNode(), llvm::AArch64InstrInfo::getMemOperandsWithOffsetWidth(), llvm::SIInstrInfo::getMemOperandsWithOffsetWidth(), llvm::X86InstrInfo::getMemOperandsWithOffsetWidth(), llvm::TargetInstrInfo::getMemOperandWithOffset(), llvm::LanaiInstrInfo::getMemOperandWithOffsetWidth(), llvm::MachineMemOperand::getSize(), llvm::MachineMemOperand::getSizeInBits(), getSpillSlotSize(), getStackAlignedMMO(), llvm::MemoryLocation::getWithNewSize(), llvm::MemoryLocation::getWithNewSize(), llvm::GISelAddressing::instMayAlias(), llvm::AAResults::isMustAlias(), llvm::BatchAAResults::isMustAlias(), mayLoopAccessLocation(), mayLoopAccessLocation(), MemOperandsHaveAlias(), operator==(), operator==(), llvm::PPCInstrInfo::shouldClusterMemOps(), llvm::JumpThreadingPass::simplifyPartiallyRedundantLoad(), and upperBound().

◆ print()

◆ toRaw()

uint64_t llvm::LocationSize::toRaw ( ) const	inline