#include "llvm/Analysis/MemoryLocation.h"

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 ()

Detailed Description

Definition at line 67 of file MemoryLocation.h.

Member Function Documentation

◆ afterPointer()

static constexpr LocationSize llvm::LocationSize::afterPointer ( )

inlinestaticconstexpr

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

Definition at line 118 of file MemoryLocation.h.

Referenced by llvm::MemoryLocation::get(), llvm::MemoryLocation::getAfter(), llvm::MemoryLocation::getForArgument(), mayLoopAccessLocation(), llvm::AliasSet::print(), print(), unionWith(), and upperBound().

◆ beforeOrAfterPointer()

static 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 157 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::MemSDNode::MemSDNode(), llvm::LegalizerHelper::narrowScalar(), offsetsDoNotOverlap(), print(), llvm::LegalizerHelper::reduceLoadStoreWidth(), llvm::PPCInstrInfo::shouldClusterMemOps(), and unionWith().

◆ hasValue()

bool llvm::LocationSize::hasValue ( ) const

inline

Definition at line 152 of file MemoryLocation.h.

Referenced by llvm::SCEVAAResult::alias(), llvm::GISelAddressing::aliasIsKnownForLoadStore(), llvm::HexagonSubtarget::BankConflictMutation::apply(), llvm::LanaiInstrInfo::areMemAccessesTriviallyDisjoint(), llvm::PPCInstrInfo::areMemAccessesTriviallyDisjoint(), llvm::RISCVInstrInfo::areMemAccessesTriviallyDisjoint(), llvm::SystemZInstrInfo::areMemAccessesTriviallyDisjoint(), canSkipClobberingStore(), llvm::BaseIndexOffset::computeAliasing(), llvm::TargetInstrInfo::describeLoadedValue(), llvm::ARMBankConflictHazardRecognizer::EmitInstruction(), llvm::PPCTargetLowering::expandVSXLoadForLE(), llvm::PPCTargetLowering::expandVSXStoreForLE(), LiveDebugValues::InstrRefBasedLDV::findLocationForMemOperand(), llvm::PPCHazardRecognizer970::getHazardType(), getSpillSlotSize(), getValue(), llvm::GISelAddressing::instMayAlias(), isZero(), llvm::SwingSchedulerDAG::mayOverlapInLaterIter(), MemOperandsHaveAlias(), offsetsDoNotOverlap(), and llvm::MachineMemOperand::refineAlignment().

◆ isPrecise()

bool llvm::LocationSize::isPrecise ( ) const

inline

Definition at line 166 of file MemoryLocation.h.

Referenced by llvm::DependenceInfo::depends(), getMinimalExtentFrom(), llvm::RISCVRegisterInfo::lowerSegmentSpillReload(), and print().

◆ isScalable()

bool llvm::LocationSize::isScalable ( ) const

inline

Definition at line 155 of file MemoryLocation.h.

Referenced by llvm::GISelAddressing::aliasIsKnownForLoadStore(), canSkipClobberingStore(), llvm::BaseIndexOffset::computeAliasing(), getValue(), llvm::GISelAddressing::instMayAlias(), MemOperandsHaveAlias(), and unionWith().

◆ isZero()

bool llvm::LocationSize::isZero ( ) const

inline

Definition at line 169 of file MemoryLocation.h.

References llvm::details::FixedOrScalableQuantity< LeafTy, ValueTy >::getKnownMinValue(), getValue(), and hasValue().

Referenced by llvm::SCEVAAResult::alias().

◆ mapEmpty()

static constexpr LocationSize llvm::LocationSize::mapEmpty ( )

inlinestaticconstexpr

Definition at line 132 of file MemoryLocation.h.

Referenced by llvm::DenseMapInfo< LocationSize >::getEmptyKey(), and print().

◆ mapTombstone()

static constexpr LocationSize llvm::LocationSize::mapTombstone ( )

inlinestaticconstexpr

Definition at line 129 of file MemoryLocation.h.

Referenced by llvm::DenseMapInfo< LocationSize >::getTombstoneKey(), and print().

◆ mayBeBeforePointer()

bool llvm::LocationSize::mayBeBeforePointer ( ) const

inline

Whether accesses before the base pointer are possible.

Definition at line 174 of file MemoryLocation.h.

◆ operator!=() [1/3]

bool llvm::LocationSize::operator!= ( const LocationSize & Other ) const

inline

Definition at line 186 of file MemoryLocation.h.

References llvm::Other.

◆ operator!=() [2/3]

bool llvm::LocationSize::operator!= ( const TypeSize & Other ) const

inline

Definition at line 187 of file MemoryLocation.h.

References llvm::Other.

◆ operator!=() [3/3]

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

inline

Definition at line 188 of file MemoryLocation.h.

References llvm::Other.

◆ operator==() [1/3]

bool llvm::LocationSize::operator== ( const LocationSize & Other ) const

inline

Definition at line 176 of file MemoryLocation.h.

References llvm::Other.

◆ operator==() [2/3]

bool llvm::LocationSize::operator== ( const TypeSize & Other ) const

inline

Definition at line 179 of file MemoryLocation.h.

References llvm::Other, and precise().

◆ operator==() [3/3]

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

inline

Definition at line 182 of file MemoryLocation.h.

References llvm::Other, and precise().

◆ precise() [1/2]

static LocationSize llvm::LocationSize::precise ( TypeSize Value )

inlinestatic

Definition at line 98 of file MemoryLocation.h.

◆ precise() [2/2]

static LocationSize llvm::LocationSize::precise ( uint64_t Value )

inlinestatic

Definition at line 95 of file MemoryLocation.h.

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

◆ print()

void LocationSize::print ( raw_ostream & OS ) const

Definition at line 19 of file MemoryLocation.cpp.

References afterPointer(), beforeOrAfterPointer(), getValue(), isPrecise(), mapEmpty(), mapTombstone(), and OS.

◆ toRaw()

uint64_t llvm::LocationSize::toRaw ( ) const

inline

Definition at line 199 of file MemoryLocation.h.

Referenced by llvm::DependenceInfo::depends(), and llvm::DenseMapInfo< LocationSize >::getHashValue().

◆ unionWith()

LocationSize llvm::LocationSize::unionWith ( LocationSize Other ) const

inline

Definition at line 138 of file MemoryLocation.h.

References afterPointer(), beforeOrAfterPointer(), getValue(), isScalable(), llvm::Other, and upperBound().

◆ upperBound() [1/2]

static LocationSize llvm::LocationSize::upperBound ( TypeSize Value )

inlinestatic

Definition at line 110 of file MemoryLocation.h.

References afterPointer(), and upperBound().

◆ upperBound() [2/2]

static LocationSize llvm::LocationSize::upperBound ( uint64_t Value )

inlinestatic

Definition at line 102 of file MemoryLocation.h.

References afterPointer(), LLVM_UNLIKELY, and precise().

Referenced by llvm::MemoryLocation::getForArgument(), unionWith(), and upperBound().

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

include/llvm/Analysis/MemoryLocation.h
lib/Analysis/MemoryLocation.cpp

Public Member Functions

Static Public Member Functions

Detailed Description

Member Function Documentation

◆ afterPointer()

◆ beforeOrAfterPointer()

◆ getValue()

◆ hasValue()

◆ isPrecise()

◆ isScalable()

◆ isZero()

◆ mapEmpty()

◆ mapTombstone()

◆ mayBeBeforePointer()

◆ operator!=() [1/3]

◆ operator!=() [2/3]

◆ operator!=() [3/3]

◆ operator==() [1/3]

◆ operator==() [2/3]

◆ operator==() [3/3]

◆ precise() [1/2]

◆ precise() [2/2]

◆ print()

◆ toRaw()

◆ unionWith()

◆ upperBound() [1/2]

◆ upperBound() [2/2]