llvm::CaptureInfo Class Reference

Represents which components of the pointer may be captured in which location. More...

#include "llvm/Support/ModRef.h"

Public Member Functions
	CaptureInfo (CaptureComponents OtherComponents, CaptureComponents RetComponents)
	CaptureInfo (CaptureComponents Components)
bool	isRetOnly () const
	Whether the pointer is only captured via the return value.
CaptureComponents	getRetComponents () const
	Get components potentially captured by the return value.
CaptureComponents	getOtherComponents () const
	Get components potentially captured through locations other than the return value.
	operator CaptureComponents () const
	Get the potentially captured components of the pointer (regardless of location).
bool	operator== (CaptureInfo Other) const
bool	operator!= (CaptureInfo Other) const
CaptureInfo	operator| (CaptureInfo Other) const
	Compute union of CaptureInfos.
CaptureInfo	operator& (CaptureInfo Other) const
	Compute intersection of CaptureInfos.
CaptureInfo &	operator|= (CaptureInfo Other)
	Compute union of CaptureInfos in-place.
CaptureInfo &	operator&= (CaptureInfo Other)
	Compute intersection of CaptureInfos in-place.
uint32_t	toIntValue () const
	Convert CaptureInfo into an encoded integer value (used by captures attribute).

Static Public Member Functions
static CaptureInfo	none ()
	Create CaptureInfo that does not capture any components of the pointer.
static CaptureInfo	all ()
	Create CaptureInfo that may capture all components of the pointer.
static CaptureInfo	retOnly (CaptureComponents RetComponents=CaptureComponents::All)
	Create CaptureInfo that may only capture via the return value.
static CaptureInfo	createFromIntValue (uint32_t Data)

Detailed Description

Represents which components of the pointer may be captured in which location.

This represents the captures(...) attribute in IR.

For more information on the precise semantics see LangRef.

Definition at line 354 of file ModRef.h.

Constructor & Destructor Documentation

CaptureInfo() [1/2]

llvm::CaptureInfo::CaptureInfo ( CaptureComponents  OtherComponents, CaptureComponents  RetComponents  )

inline

Definition at line 359 of file ModRef.h.

CaptureInfo() [2/2]

llvm::CaptureInfo::CaptureInfo ( CaptureComponents  Components )

inline

Definition at line 363 of file ModRef.h.

Member Function Documentation

all()

static CaptureInfo llvm::CaptureInfo::all ( )

inlinestatic

Create CaptureInfo that may capture all components of the pointer.

Definition at line 370 of file ModRef.h.

References llvm::All.

Referenced by llvm::AttributeSet::getCaptureInfo(), llvm::AttributeSetNode::getCaptureInfo(), and llvm::CallBase::getCaptureInfo().

createFromIntValue()

static CaptureInfo llvm::CaptureInfo::createFromIntValue ( uint32_t  Data )

inlinestatic

Definition at line 425 of file ModRef.h.

References llvm::Data.

Referenced by llvm::Attribute::getCaptureInfo().

getOtherComponents()

CaptureComponents llvm::CaptureInfo::getOtherComponents ( ) const

inline

Get components potentially captured through locations other than the return value.

Definition at line 386 of file ModRef.h.

Referenced by llvm::AAResults::callCapturesBefore(), llvm::DetermineUseCaptureKind(), llvm::CallBase::hasArgumentWithAdditionalReturnCaptureComponents(), and llvm::operator<<().

getRetComponents()

CaptureComponents llvm::CaptureInfo::getRetComponents ( ) const

inline

Get components potentially captured by the return value.

Definition at line 382 of file ModRef.h.

Referenced by llvm::DetermineUseCaptureKind(), llvm::CallBase::hasArgumentWithAdditionalReturnCaptureComponents(), and llvm::operator<<().

isRetOnly()

bool llvm::CaptureInfo::isRetOnly ( ) const

inline

Whether the pointer is only captured via the return value.

Definition at line 379 of file ModRef.h.

References llvm::capturesNothing().

none()

static CaptureInfo llvm::CaptureInfo::none ( )

inlinestatic

Create CaptureInfo that does not capture any components of the pointer.

Definition at line 367 of file ModRef.h.

References llvm::None.

Referenced by addArgumentAttrs(), decodeLLVMAttributesForBitcode(), llvm::CallBase::getCaptureInfo(), llvm::AANoCapture::isImpliedByIR(), and setDoesNotCapture().

operator CaptureComponents()

llvm::CaptureInfo::operator CaptureComponents ( ) const

inline

Get the potentially captured components of the pointer (regardless of location).

Definition at line 390 of file ModRef.h.

operator!=()

bool llvm::CaptureInfo::operator!= ( CaptureInfo  Other ) const

inline

Definition at line 397 of file ModRef.h.

References llvm::Other.

operator&()

CaptureInfo llvm::CaptureInfo::operator& ( CaptureInfo  Other ) const

inline

Compute intersection of CaptureInfos.

Definition at line 406 of file ModRef.h.

References llvm::Other.

operator&=()

CaptureInfo & llvm::CaptureInfo::operator&= ( CaptureInfo  Other )

inline

Compute intersection of CaptureInfos in-place.

Definition at line 419 of file ModRef.h.

References llvm::Other.

operator==()

bool llvm::CaptureInfo::operator== ( CaptureInfo  Other ) const

inline

Definition at line 392 of file ModRef.h.

References llvm::Other.

operator|()

CaptureInfo llvm::CaptureInfo::operator| ( CaptureInfo  Other ) const

inline

Compute union of CaptureInfos.

Definition at line 400 of file ModRef.h.

References llvm::Other.

operator|=()

CaptureInfo & llvm::CaptureInfo::operator|= ( CaptureInfo  Other )

inline

Compute union of CaptureInfos in-place.

Definition at line 412 of file ModRef.h.

References llvm::Other.

retOnly()

static CaptureInfo llvm::CaptureInfo::retOnly ( CaptureComponents  RetComponents = CaptureComponents::All )

inlinestatic

Create CaptureInfo that may only capture via the return value.

Definition at line 374 of file ModRef.h.

References llvm::None.

toIntValue()

uint32_t llvm::CaptureInfo::toIntValue ( ) const

inline

Convert CaptureInfo into an encoded integer value (used by captures attribute).

Definition at line 432 of file ModRef.h.

Referenced by llvm::AttrBuilder::addCapturesAttr(), and llvm::Attribute::getWithCaptureInfo().

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

• include/llvm/Support/ModRef.h