#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()

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(), mayLoopAccessLocation(), llvm::AliasSet::print(), print(), unionWith(), upperBound(), and upperBound().

◆ 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.

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 167 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 156 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 170 of file MemoryLocation.h.

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

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

◆ mapEmpty()

constexpr LocationSize llvm::LocationSize::mapEmpty ( )

inlinestaticconstexpr

Definition at line 132 of file MemoryLocation.h.

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

◆ mapTombstone()

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 175 of file MemoryLocation.h.

◆ operator!=() [1/3]

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

inline

Definition at line 187 of file MemoryLocation.h.

References llvm::Other.

◆ operator!=() [2/3]

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

inline

Definition at line 188 of file MemoryLocation.h.

References llvm::Other.

◆ operator!=() [3/3]

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

inline

Definition at line 189 of file MemoryLocation.h.

References llvm::Other.

◆ operator==() [1/3]

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

inline

Definition at line 177 of file MemoryLocation.h.

References llvm::Other.

◆ operator==() [2/3]

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

inline

Definition at line 180 of file MemoryLocation.h.

References llvm::Other, and precise().

◆ operator==() [3/3]

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

inline

Definition at line 183 of file MemoryLocation.h.

References llvm::Other, and precise().

◆ precise() [1/2]

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

inlinestatic

Definition at line 98 of file MemoryLocation.h.

◆ precise() [2/2]

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::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()

void LocationSize::print ( raw_ostream & OS ) const

Definition at line 20 of file MemoryLocation.cpp.

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

◆ toRaw()

uint64_t llvm::LocationSize::toRaw ( ) const

inline

Definition at line 200 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]

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

inlinestatic

Definition at line 110 of file MemoryLocation.h.

References afterPointer(), and upperBound().

◆ upperBound() [2/2]

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]