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. More...
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)
constexpr static LocationSize	afterPointer ()
	Any location after the base pointer (but still within the underlying object). More...
constexpr static LocationSize	beforeOrAfterPointer ()
	Any location before or after the base pointer (but still within the underlying object). More...
constexpr static LocationSize	mapTombstone ()
constexpr static LocationSize	mapEmpty ()

Detailed Description

Definition at line 65 of file MemoryLocation.h.

Constructor & Destructor Documentation

LocationSize()

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

inlineconstexpr

Definition at line 97 of file MemoryLocation.h.

Member Function Documentation

afterPointer()

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

inlinestaticconstexpr

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

Definition at line 123 of file MemoryLocation.h.

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

beforeOrAfterPointer()

constexpr static LocationSize llvm::LocationSize::beforeOrAfterPointer ( )

inlinestaticconstexpr

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

Definition at line 129 of file MemoryLocation.h.

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

getValue()

uint64_t llvm::LocationSize::getValue ( ) const

inline

Definition at line 158 of file MemoryLocation.h.

References assert(), and hasValue().

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

hasValue()

bool llvm::LocationSize::hasValue ( ) const

inline

Definition at line 155 of file MemoryLocation.h.

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

isPrecise()

bool llvm::LocationSize::isPrecise ( ) const

inline

Definition at line 165 of file MemoryLocation.h.

Referenced by getMinimalExtentFrom(), and print().

isZero()

bool llvm::LocationSize::isZero ( ) const

inline

Definition at line 170 of file MemoryLocation.h.

References getValue(), and hasValue().

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

mapEmpty()

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

inlinestaticconstexpr

Definition at line 137 of file MemoryLocation.h.

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

mapTombstone()

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

inlinestaticconstexpr

Definition at line 134 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 173 of file MemoryLocation.h.

operator!=()

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

inline

Definition at line 179 of file MemoryLocation.h.

References Other.

operator==()

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

inline

Definition at line 175 of file MemoryLocation.h.

References Other.

precise() [1/2]

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

inlinestatic

Definition at line 101 of file MemoryLocation.h.

References afterPointer(), and precise().

precise() [2/2]

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

inlinestatic

Definition at line 100 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 21 of file MemoryLocation.cpp.

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

toRaw()

uint64_t llvm::LocationSize::toRaw ( ) const

inline

Definition at line 192 of file MemoryLocation.h.

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

unionWith()

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

inline

Definition at line 143 of file MemoryLocation.h.

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

upperBound() [1/2]

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

inlinestatic

Definition at line 115 of file MemoryLocation.h.

References afterPointer(), and upperBound().

upperBound() [2/2]

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

inlinestatic

Definition at line 107 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