This class is the base for IROperand, and provides all of the non-templated facilities for operand use management. More...

#include "mlir/IR/UseDefLists.h"

Inheritance diagram for mlir::detail::IROperandBase:

Public Member Functions
Operation *	getOwner () const
	Return the owner of this operand.
IROperandBase *	getNextOperandUsingThisValue ()
	Return the next operand on the use-list of the value we are referring to.
void	initChainWithUse (IROperandBase **self)
	Initialize the use-def chain by setting the back address to self and nextUse to nullptr.
void	linkTo (IROperandBase *next)
	Link the current node to next.

Protected Member Functions
	IROperandBase (Operation *owner)
	IROperandBase (IROperandBase &&other)
IROperandBase &	operator= (IROperandBase &&other)
	IROperandBase (const IROperandBase &use)=delete
	Operands are not copyable or assignable.
IROperandBase &	operator= (const IROperandBase &use)=delete
	~IROperandBase ()
void	drop ()
	Remove this use of the operand.
void	removeFromCurrent ()
	Remove this operand from the current use list.
template<typename UseListT>
void	insertInto (UseListT *useList)
	Insert this operand into the given use list.

Protected Attributes
IROperandBase *	nextUse = nullptr
	The next operand in the use-chain.
IROperandBase **	back = nullptr
	This points to the previous link in the use-chain.

Detailed Description

This class is the base for IROperand, and provides all of the non-templated facilities for operand use management.

Definition at line 35 of file UseDefLists.h.

Constructor & Destructor Documentation

◆ IROperandBase() [1/3]

mlir::detail::IROperandBase::IROperandBase ( Operation * owner )

inlineprotected

Definition at line 61 of file UseDefLists.h.

Referenced by getNextOperandUsingThisValue(), initChainWithUse(), mlir::IROperand< DerivedT, IRValueT >::IROperand(), mlir::IROperand< DerivedT, IRValueT >::IROperand(), mlir::IROperand< DerivedT, IRValueT >::IROperand(), IROperandBase(), IROperandBase(), linkTo(), operator=(), and operator=().

◆ IROperandBase() [2/3]

mlir::detail::IROperandBase::IROperandBase ( IROperandBase && other )

inlineprotected

Definition at line 62 of file UseDefLists.h.

References IROperandBase().

◆ IROperandBase() [3/3]

mlir::detail::IROperandBase::IROperandBase ( const IROperandBase & use )

protecteddelete

Operands are not copyable or assignable.

References IROperandBase().

◆ ~IROperandBase()

mlir::detail::IROperandBase::~IROperandBase ( )

inlineprotected

Definition at line 77 of file UseDefLists.h.

References removeFromCurrent().

Member Function Documentation

◆ drop()

void mlir::detail::IROperandBase::drop ( )

inlineprotected

Remove this use of the operand.

Definition at line 80 of file UseDefLists.h.

References back, nextUse, and removeFromCurrent().

Referenced by mlir::IROperand< DerivedT, IRValueT >::drop().

◆ getNextOperandUsingThisValue()

IROperandBase * mlir::detail::IROperandBase::getNextOperandUsingThisValue ( )

inline

Return the next operand on the use-list of the value we are referring to.

This should generally only be used by the internal implementation details of the SSA machinery.

Definition at line 43 of file UseDefLists.h.

References IROperandBase(), and nextUse.

◆ getOwner()

Operation * mlir::detail::IROperandBase::getOwner ( ) const

inline

Return the owner of this operand.

Definition at line 38 of file UseDefLists.h.

Referenced by annotateConflict(), mlir::linalg::areElementwiseOpsFusable(), areNonConflictingSubsets(), bufferizableInPlaceAnalysisImpl(), mlir::NVVM::PtxBuilder::buildAndReplaceOp(), buildVectorWrite(), canUseOpDominanceDueToBlocks(), canUseOpDominanceDueToRegions(), checkAssumptionForFusingConsumer(), checkDoubleConsume(), cloneAndFuseFirstUse(), mlir::linalg::computeIndexingMapOpInterfacePaddedShape(), mlir::bufferization::eliminateEmptyTensors(), fuse(), mlir::linalg::fuseElementwiseOps(), mlir::linalg::fuseProducerOfTensor(), generateFusedElementwiseOpRegion(), mlir::xegpu::getDistributeLayoutAttr(), getIndexingMapOfProducerOperandsInCoordinatesOfFusedOp(), mlir::BlockOperand::getOperandNumber(), mlir::OpOperand::getOperandNumber(), getSingleTerminatorUse(), handleResultImpl(), isUseSpeciallyKnownDead(), isValueUsePotentialConsumer(), matchLinalgReduction(), mlir::shard::maybeInsertSourceShardingAnnotation(), maybeInsertTargetShardingAnnotationImpl(), mayBeRead(), mlir::affine::numEnclosingInvariantLoops(), numEnclosingInvariantLoops(), mlir::linalg::offsetIndices(), mlir::outlineSingleBlockRegion(), mlir::linalg::packTranspose(), performReplaceValue(), mlir::RewriterBase::replaceAllUsesExcept(), mlir::RewriterBase::replaceAllUsesExcept(), mlir::scf::replaceAndCastForOpIterArg(), mlir::RewriterBase::replaceOpUsesWithinBlock(), setInPlaceOpOperand(), transformToReduceLoop(), transposeOneLinalgOperandAndReplace(), mlir::dataflow::LivenessAnalysis::visitBranchOperand(), and mlir::dataflow::LivenessAnalysis::visitCallOperand().

◆ initChainWithUse()

void mlir::detail::IROperandBase::initChainWithUse ( IROperandBase ** self )

inline

Initialize the use-def chain by setting the back address to self and nextUse to nullptr.

Definition at line 47 of file UseDefLists.h.

References back, IROperandBase(), and nextUse.

◆ insertInto()

template<typename UseListT>

void mlir::detail::IROperandBase::insertInto ( UseListT * useList )

inlineprotected

Insert this operand into the given use list.

Definition at line 97 of file UseDefLists.h.

References back, and nextUse.

◆ linkTo()

void mlir::detail::IROperandBase::linkTo ( IROperandBase * next )

inline

Link the current node to next.

Definition at line 54 of file UseDefLists.h.

References IROperandBase(), and nextUse.

◆ operator=() [1/2]

IROperandBase & mlir::detail::IROperandBase::operator= ( const IROperandBase & use )

protecteddelete

References IROperandBase().

◆ operator=() [2/2]

IROperandBase & mlir::detail::IROperandBase::operator= ( IROperandBase && other )

inlineprotected

Definition at line 65 of file UseDefLists.h.

References back, IROperandBase(), nextUse, and removeFromCurrent().

Referenced by mlir::IROperand< DerivedT, IRValueT >::operator=().

◆ removeFromCurrent()

void mlir::detail::IROperandBase::removeFromCurrent ( )

inlineprotected

Remove this operand from the current use list.

Definition at line 87 of file UseDefLists.h.

References back, and nextUse.

Referenced by drop(), operator=(), mlir::IROperand< DerivedT, IRValueT >::set(), and ~IROperandBase().

Member Data Documentation

◆ back

IROperandBase** mlir::detail::IROperandBase::back = nullptr

protected

This points to the previous link in the use-chain.

Definition at line 109 of file UseDefLists.h.

Referenced by drop(), initChainWithUse(), insertInto(), operator=(), and removeFromCurrent().

◆ nextUse

IROperandBase* mlir::detail::IROperandBase::nextUse = nullptr

protected

The next operand in the use-chain.

Definition at line 106 of file UseDefLists.h.

Referenced by drop(), getNextOperandUsingThisValue(), initChainWithUse(), insertInto(), linkTo(), operator=(), and removeFromCurrent().

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

include/mlir/IR/UseDefLists.h

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ IROperandBase() [1/3]

◆ IROperandBase() [2/3]

◆ IROperandBase() [3/3]

◆ ~IROperandBase()

Member Function Documentation

◆ drop()

◆ getNextOperandUsingThisValue()

◆ getOwner()

◆ initChainWithUse()

◆ insertInto()

◆ linkTo()

◆ operator=() [1/2]

◆ operator=() [2/2]

◆ removeFromCurrent()

Member Data Documentation

◆ back

◆ nextUse