An access description. More...

#include "llvm/Transforms/IPO/Attributor.h"

Public Types
using	const_iterator = RangeList::const_iterator

Public Member Functions
	Access (Instruction I, int64_t Offset, int64_t Size, std::optional< Value > Content, AccessKind Kind, Type *Ty)
	Access (Instruction LocalI, Instruction RemoteI, const RangeList &Ranges, std::optional< Value * > Content, AccessKind K, Type *Ty)
	Access (Instruction LocalI, Instruction RemoteI, int64_t Offset, int64_t Size, std::optional< Value * > Content, AccessKind Kind, Type *Ty)
	Access (const Access &Other)=default
Access &	operator= (const Access &Other)=default
bool	operator== (const Access &R) const
bool	operator!= (const Access &R) const
Access &	operator&= (const Access &R)
void	verify ()
AccessKind	getKind () const
	Return the access kind.
bool	isRead () const
	Return true if this is a read access.
bool	isWrite () const
	Return true if this is a write access.
bool	isWriteOrAssumption () const
	Return true if this is a write access.
bool	isAssumption () const
	Return true if this is an assumption access.
bool	isMustAccess () const
bool	isMayAccess () const
Instruction *	getLocalInst () const
	Return the instruction that causes the access with respect to the local scope of the associated attribute.
Instruction *	getRemoteInst () const
	Return the actual instruction that causes the access.
bool	isWrittenValueYetUndetermined () const
	Return true if the value written is not known yet.
bool	isWrittenValueUnknown () const
	Return true if the value written cannot be determined at all.
Type *	getType () const
	Return the type associated with the access, if known.
Value *	getWrittenValue () const
	Return the value writen, if any.
std::optional< Value * >	getContent () const
	Return the written value which can be llvm::null if it is not yet determined.
const RangeList &	getRanges () const
const_iterator	begin () const
const_iterator	end () const

Detailed Description

An access description.

Definition at line 5914 of file Attributor.h.

Member Typedef Documentation

◆ const_iterator

using llvm::AAPointerInfo::Access::const_iterator = RangeList::const_iterator

Definition at line 6040 of file Attributor.h.

Constructor & Destructor Documentation

◆ Access() [1/4]

llvm::AAPointerInfo::Access::Access	(	Instruction *	I,
		int64_t	Offset,
		int64_t	Size,
		std::optional< Value * >	Content,
		AccessKind	Kind,
		Type *	Ty )

inline

Definition at line 5915 of file Attributor.h.

References I, llvm::Offset, Size, and verify().

Referenced by Access(), operator!=(), operator&=(), operator=(), and operator==().

◆ Access() [2/4]

llvm::AAPointerInfo::Access::Access	(	Instruction *	LocalI,
		Instruction *	RemoteI,
		const RangeList &	Ranges,
		std::optional< Value * >	Content,
		AccessKind	K,
		Type *	Ty )

inline

Definition at line 5921 of file Attributor.h.

References verify().

◆ Access() [3/4]

llvm::AAPointerInfo::Access::Access	(	Instruction *	LocalI,
		Instruction *	RemoteI,
		int64_t	Offset,
		int64_t	Size,
		std::optional< Value * >	Content,
		AccessKind	Kind,
		Type *	Ty )

inline

Definition at line 5931 of file Attributor.h.

References llvm::Offset, Size, and verify().

◆ Access() [4/4]

llvm::AAPointerInfo::Access::Access ( const Access & Other )

default

References Access(), and llvm::Other.

Member Function Documentation

◆ begin()

const_iterator llvm::AAPointerInfo::Access::begin ( ) const

inline

Definition at line 6041 of file Attributor.h.

◆ end()

const_iterator llvm::AAPointerInfo::Access::end ( ) const

inline

Definition at line 6042 of file Attributor.h.

◆ getContent()

std::optional< Value * > llvm::AAPointerInfo::Access::getContent ( ) const

inline

Return the written value which can be llvm::null if it is not yet determined.

Definition at line 6036 of file Attributor.h.

Referenced by getPotentialCopiesOfMemoryValue(), and llvm::operator<<().

◆ getKind()

AccessKind llvm::AAPointerInfo::Access::getKind ( ) const

inline

Return the access kind.

Definition at line 5981 of file Attributor.h.

Referenced by llvm::operator<<().

◆ getLocalInst()

Instruction * llvm::AAPointerInfo::Access::getLocalInst ( ) const

inline

Return the instruction that causes the access with respect to the local scope of the associated attribute.

Definition at line 6011 of file Attributor.h.

Referenced by llvm::operator<<().

◆ getRanges()

const RangeList & llvm::AAPointerInfo::Access::getRanges ( ) const

inline

Definition at line 6038 of file Attributor.h.

◆ getRemoteInst()

Instruction * llvm::AAPointerInfo::Access::getRemoteInst ( ) const

inline

Return the actual instruction that causes the access.

Definition at line 6014 of file Attributor.h.

Referenced by getPotentialCopiesOfMemoryValue(), and llvm::operator<<().

◆ getType()

Type * llvm::AAPointerInfo::Access::getType ( ) const

inline

Return the type associated with the access, if known.

Definition at line 6025 of file Attributor.h.

◆ getWrittenValue()

Value * llvm::AAPointerInfo::Access::getWrittenValue ( ) const

inline

Return the value writen, if any.

Definition at line 6028 of file Attributor.h.

References assert(), and isWrittenValueYetUndetermined().

Referenced by getPotentialCopiesOfMemoryValue().

◆ isAssumption()

bool llvm::AAPointerInfo::Access::isAssumption ( ) const

inline

Return true if this is an assumption access.

Definition at line 5993 of file Attributor.h.

References llvm::AAPointerInfo::AK_ASSUMPTION.

Referenced by isWriteOrAssumption(), and verify().

◆ isMayAccess()

bool llvm::AAPointerInfo::Access::isMayAccess ( ) const

inline

Definition at line 6002 of file Attributor.h.

References llvm::AAPointerInfo::AK_MAY, and assert().

Referenced by verify().

◆ isMustAccess()

bool llvm::AAPointerInfo::Access::isMustAccess ( ) const

inline

Definition at line 5995 of file Attributor.h.

References llvm::AAPointerInfo::AK_MUST, and assert().

Referenced by verify().

◆ isRead()

bool llvm::AAPointerInfo::Access::isRead ( ) const

inline

Return true if this is a read access.

Definition at line 5984 of file Attributor.h.

References llvm::AAPointerInfo::AK_R.

Referenced by getPotentialCopiesOfMemoryValue().

◆ isWrite()

bool llvm::AAPointerInfo::Access::isWrite ( ) const

inline

Return true if this is a write access.

Definition at line 5987 of file Attributor.h.

References llvm::AAPointerInfo::AK_W.

Referenced by isWriteOrAssumption(), and verify().

◆ isWriteOrAssumption()

bool llvm::AAPointerInfo::Access::isWriteOrAssumption ( ) const

inline

Return true if this is a write access.

Definition at line 5990 of file Attributor.h.

References isAssumption(), and isWrite().

Referenced by getPotentialCopiesOfMemoryValue().

◆ isWrittenValueUnknown()

bool llvm::AAPointerInfo::Access::isWrittenValueUnknown ( ) const

inline

Return true if the value written cannot be determined at all.

Definition at line 6020 of file Attributor.h.

Referenced by getPotentialCopiesOfMemoryValue().

◆ isWrittenValueYetUndetermined()

bool llvm::AAPointerInfo::Access::isWrittenValueYetUndetermined ( ) const

inline

Return true if the value written is not known yet.

Definition at line 6017 of file Attributor.h.

Referenced by getPotentialCopiesOfMemoryValue(), and getWrittenValue().

◆ operator!=()

bool llvm::AAPointerInfo::Access::operator!= ( const Access & R ) const

inline

Definition at line 5945 of file Attributor.h.

References Access().

◆ operator&=()

Access & llvm::AAPointerInfo::Access::operator&= ( const Access & R )

inline

Definition at line 5947 of file Attributor.h.

References Access(), llvm::AAPointerInfo::AK_MAY, llvm::AAPointerInfo::AK_MUST, assert(), llvm::AA::combineOptionalValuesInAAValueLatice(), and verify().

◆ operator=()

Access & llvm::AAPointerInfo::Access::operator= ( const Access & Other )

default

References Access(), and llvm::Other.

◆ operator==()

bool llvm::AAPointerInfo::Access::operator== ( const Access & R ) const

inline

Definition at line 5941 of file Attributor.h.

References Access().

◆ verify()

void llvm::AAPointerInfo::Access::verify ( )

inline

Definition at line 5971 of file Attributor.h.

References assert(), isAssumption(), isMayAccess(), isMustAccess(), and isWrite().

Referenced by Access(), Access(), Access(), and operator&=().

The documentation for this struct was generated from the following file:

include/llvm/Transforms/IPO/Attributor.h

Public Types

Public Member Functions

Detailed Description

Member Typedef Documentation

◆ const_iterator

Constructor & Destructor Documentation

◆ Access() [1/4]

◆ Access() [2/4]

◆ Access() [3/4]

◆ Access() [4/4]

Member Function Documentation

◆ begin()

◆ end()

◆ getContent()

◆ getKind()

◆ getLocalInst()

◆ getRanges()

◆ getRemoteInst()

◆ getType()

◆ getWrittenValue()

◆ isAssumption()

◆ isMayAccess()

◆ isMustAccess()

◆ isRead()

◆ isWrite()

◆ isWriteOrAssumption()

◆ isWrittenValueUnknown()

◆ isWrittenValueYetUndetermined()

◆ operator!=()

◆ operator&=()

◆ operator=()

◆ operator==()

◆ verify()