llvm::LocationSize Class Reference

#include "llvm/Analysis/MemoryLocation.h"

Public Member Functions
constexpr	LocationSize (uint64_t Raw)
LocationSize	unionWith (LocationSize Other) const
bool	hasValue () const
uint64_t	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 LocationSize &Other) const
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.

Constructor & Destructor Documentation

LocationSize()

constexpr llvm::LocationSize::LocationSize ( uint64_t  Raw )

inlineconstexpr

Definition at line 99 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 125 of file MemoryLocation.h.

Referenced by llvm::MemoryLocation::get(), llvm::MemoryLocation::getAfter(), llvm::MemoryLocation::getForArgument(), mayLoopAccessLocation(), precise(), 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 131 of file MemoryLocation.h.

Referenced by llvm::SCEVAAResult::alias(), llvm::MemoryLocation::getBeforeOrAfter(), llvm::AliasSet::print(), print(), and unionWith().

getValue()

uint64_t llvm::LocationSize::getValue ( ) const

inline

Definition at line 160 of file MemoryLocation.h.

References assert(), and hasValue().

Referenced by llvm::SCEVAAResult::alias(), getMinimalExtentFrom(), isPartialOverwrite(), isZero(), print(), and unionWith().

hasValue()

bool llvm::LocationSize::hasValue ( ) const

inline

Definition at line 157 of file MemoryLocation.h.

Referenced by llvm::SCEVAAResult::alias(), getValue(), and isZero().

isPrecise()

bool llvm::LocationSize::isPrecise ( ) const

inline

Definition at line 167 of file MemoryLocation.h.

Referenced by getMinimalExtentFrom(), and print().

isZero()

bool llvm::LocationSize::isZero ( ) const

inline

Definition at line 172 of file MemoryLocation.h.

References getValue(), and hasValue().

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

mapEmpty()

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

inlinestaticconstexpr

Definition at line 139 of file MemoryLocation.h.

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

mapTombstone()

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

inlinestaticconstexpr

Definition at line 136 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!=()

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

inline

Definition at line 181 of file MemoryLocation.h.

References llvm::Other.

operator==()

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

inline

Definition at line 177 of file MemoryLocation.h.

References llvm::Other.

precise() [1/2]

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

inlinestatic

Definition at line 103 of file MemoryLocation.h.

References afterPointer(), and precise().

precise() [2/2]

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

inlinestatic

Definition at line 102 of file MemoryLocation.h.

Referenced by areNonOverlapSameBaseLoadAndStore(), llvm::MemoryLocation::get(), llvm::MemoryLocation::getForArgument(), llvm::AAResults::isMustAlias(), llvm::BatchAAResults::isMustAlias(), mayLoopAccessLocation(), precise(), 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(), mapTombstone(), and OS.

toRaw()

uint64_t llvm::LocationSize::toRaw ( ) const

inline

Definition at line 194 of file MemoryLocation.h.

Referenced by llvm::DenseMapInfo< LocationSize >::getHashValue().

unionWith()

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

inline

Definition at line 145 of file MemoryLocation.h.

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

upperBound() [1/2]

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

inlinestatic

Definition at line 117 of file MemoryLocation.h.

References afterPointer(), and upperBound().

upperBound() [2/2]

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

inlinestatic

Definition at line 109 of file MemoryLocation.h.

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

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

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

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