Rewrite.cpp File Reference

#include "mlir-c/Rewrite.h"
#include "mlir-c/Transforms.h"
#include "mlir/CAPI/IR.h"
#include "mlir/CAPI/Rewrite.h"
#include "mlir/CAPI/Support.h"
#include "mlir/CAPI/Wrap.h"
#include "mlir/IR/Attributes.h"
#include "mlir/IR/PDLPatternMatch.h.inc"
#include "mlir/IR/PatternMatch.h"
#include "mlir/Rewrite/FrozenRewritePatternSet.h"
#include "mlir/Transforms/GreedyPatternRewriteDriver.h"

Go to the source code of this file.

Classes
class	mlir::ExternalRewritePattern

Namespaces
namespace	mlir
	Include the generated interface declarations.

Functions
MlirContext	mlirRewriterBaseGetContext (MlirRewriterBase rewriter)
	RewriterBase API inherited from OpBuilder.
void	mlirRewriterBaseClearInsertionPoint (MlirRewriterBase rewriter)
	Insertion points methods.
void	mlirRewriterBaseSetInsertionPointBefore (MlirRewriterBase rewriter, MlirOperation op)
	Sets the insertion point to the specified operation, which will cause subsequent insertions to go right before it.
void	mlirRewriterBaseSetInsertionPointAfter (MlirRewriterBase rewriter, MlirOperation op)
	Sets the insertion point to the node after the specified operation, which will cause subsequent insertions to go right after it.
void	mlirRewriterBaseSetInsertionPointAfterValue (MlirRewriterBase rewriter, MlirValue value)
	Sets the insertion point to the node after the specified value.
void	mlirRewriterBaseSetInsertionPointToStart (MlirRewriterBase rewriter, MlirBlock block)
	Sets the insertion point to the start of the specified block.
void	mlirRewriterBaseSetInsertionPointToEnd (MlirRewriterBase rewriter, MlirBlock block)
	Sets the insertion point to the end of the specified block.
MlirBlock	mlirRewriterBaseGetInsertionBlock (MlirRewriterBase rewriter)
	Return the block the current insertion point belongs to.
MlirBlock	mlirRewriterBaseGetBlock (MlirRewriterBase rewriter)
	Returns the current block of the rewriter.
MlirOperation	mlirRewriterBaseGetOperationAfterInsertion (MlirRewriterBase rewriter)
	Returns the operation right after the current insertion point of the rewriter.
MlirBlock	mlirRewriterBaseCreateBlockBefore (MlirRewriterBase rewriter, MlirBlock insertBefore, intptr_t nArgTypes, MlirType const *argTypes, MlirLocation const *locations)
	Block and operation creation/insertion/cloning.
MlirOperation	mlirRewriterBaseInsert (MlirRewriterBase rewriter, MlirOperation op)
	Insert the given operation at the current insertion point and return it.
MlirOperation	mlirRewriterBaseClone (MlirRewriterBase rewriter, MlirOperation op)
	Creates a deep copy of the specified operation.
MlirOperation	mlirRewriterBaseCloneWithoutRegions (MlirRewriterBase rewriter, MlirOperation op)
	Creates a deep copy of this operation but keep the operation regions empty.
void	mlirRewriterBaseCloneRegionBefore (MlirRewriterBase rewriter, MlirRegion region, MlirBlock before)
	Clone the blocks that belong to "region" before the given position in another region "parent".
void	mlirRewriterBaseInlineRegionBefore (MlirRewriterBase rewriter, MlirRegion region, MlirBlock before)
	RewriterBase API.
void	mlirRewriterBaseReplaceOpWithValues (MlirRewriterBase rewriter, MlirOperation op, intptr_t nValues, MlirValue const *values)
	Replace the results of the given (original) operation with the specified list of values (replacements).
void	mlirRewriterBaseReplaceOpWithOperation (MlirRewriterBase rewriter, MlirOperation op, MlirOperation newOp)
	Replace the results of the given (original) operation with the specified new op (replacement).
void	mlirRewriterBaseEraseOp (MlirRewriterBase rewriter, MlirOperation op)
	Erases an operation that is known to have no uses.
void	mlirRewriterBaseEraseBlock (MlirRewriterBase rewriter, MlirBlock block)
	Erases a block along with all operations inside it.
void	mlirRewriterBaseInlineBlockBefore (MlirRewriterBase rewriter, MlirBlock source, MlirOperation op, intptr_t nArgValues, MlirValue const *argValues)
	Inline the operations of block 'source' before the operation 'op'.
void	mlirRewriterBaseMergeBlocks (MlirRewriterBase rewriter, MlirBlock source, MlirBlock dest, intptr_t nArgValues, MlirValue const *argValues)
	Inline the operations of block 'source' into the end of block 'dest'.
void	mlirRewriterBaseMoveOpBefore (MlirRewriterBase rewriter, MlirOperation op, MlirOperation existingOp)
	Unlink this operation from its current block and insert it right before existingOp which may be in the same or another block in the same function.
void	mlirRewriterBaseMoveOpAfter (MlirRewriterBase rewriter, MlirOperation op, MlirOperation existingOp)
	Unlink this operation from its current block and insert it right after existingOp which may be in the same or another block in the same function.
void	mlirRewriterBaseMoveBlockBefore (MlirRewriterBase rewriter, MlirBlock block, MlirBlock existingBlock)
	Unlink this block and insert it right before existingBlock.
void	mlirRewriterBaseStartOpModification (MlirRewriterBase rewriter, MlirOperation op)
	This method is used to notify the rewriter that an in-place operation modification is about to happen.
void	mlirRewriterBaseFinalizeOpModification (MlirRewriterBase rewriter, MlirOperation op)
	This method is used to signal the end of an in-place modification of the given operation.
void	mlirRewriterBaseCancelOpModification (MlirRewriterBase rewriter, MlirOperation op)
	This method cancels a pending in-place modification.
void	mlirRewriterBaseReplaceAllUsesWith (MlirRewriterBase rewriter, MlirValue from, MlirValue to)
	Find uses of from and replace them with to.
void	mlirRewriterBaseReplaceAllValueRangeUsesWith (MlirRewriterBase rewriter, intptr_t nValues, MlirValue const *from, MlirValue const *to)
	Find uses of from and replace them with to.
void	mlirRewriterBaseReplaceAllOpUsesWithValueRange (MlirRewriterBase rewriter, MlirOperation from, intptr_t nTo, MlirValue const *to)
	Find uses of from and replace them with to.
void	mlirRewriterBaseReplaceAllOpUsesWithOperation (MlirRewriterBase rewriter, MlirOperation from, MlirOperation to)
	Find uses of from and replace them with to.
void	mlirRewriterBaseReplaceOpUsesWithinBlock (MlirRewriterBase rewriter, MlirOperation op, intptr_t nNewValues, MlirValue const *newValues, MlirBlock block)
	Find uses of from within block and replace them with to.
void	mlirRewriterBaseReplaceAllUsesExcept (MlirRewriterBase rewriter, MlirValue from, MlirValue to, MlirOperation exceptedUser)
	Find uses of from and replace them with to except if the user is exceptedUser.
MlirRewriterBase	mlirIRRewriterCreate (MlirContext context)
	IRRewriter API.
MlirRewriterBase	mlirIRRewriterCreateFromOp (MlirOperation op)
	Create an IRRewriter and transfer ownership to the caller.
void	mlirIRRewriterDestroy (MlirRewriterBase rewriter)
	Takes an IRRewriter owned by the caller and destroys it.
MlirFrozenRewritePatternSet	mlirFreezeRewritePattern (MlirRewritePatternSet set)
	RewritePatternSet and FrozenRewritePatternSet API.
void	mlirFrozenRewritePatternSetDestroy (MlirFrozenRewritePatternSet set)
	Destroy the given MlirFrozenRewritePatternSet.
MlirLogicalResult	mlirApplyPatternsAndFoldGreedily (MlirModule op, MlirFrozenRewritePatternSet patterns, MlirGreedyRewriteDriverConfig)
MlirLogicalResult	mlirApplyPatternsAndFoldGreedilyWithOp (MlirOperation op, MlirFrozenRewritePatternSet patterns, MlirGreedyRewriteDriverConfig)
MlirRewriterBase	mlirPatternRewriterAsBase (MlirPatternRewriter rewriter)
	PatternRewriter API.
MlirRewritePattern	mlirOpRewritePatternCreate (MlirStringRef rootName, unsigned benefit, MlirContext context, MlirRewritePatternCallbacks callbacks, void *userData, size_t nGeneratedNames, MlirStringRef *generatedNames)
	Create a rewrite pattern that matches the operation with the given rootName, corresponding to mlir::OpRewritePattern.
MlirRewritePatternSet	mlirRewritePatternSetCreate (MlirContext context)
	RewritePatternSet API.
void	mlirRewritePatternSetDestroy (MlirRewritePatternSet set)
	Destruct the given MlirRewritePatternSet.
void	mlirRewritePatternSetAdd (MlirRewritePatternSet set, MlirRewritePattern pattern)
	Add the given MlirRewritePattern into a MlirRewritePatternSet.

Function Documentation

mlirApplyPatternsAndFoldGreedily()

MlirLogicalResult mlirApplyPatternsAndFoldGreedily	(	MlirModule	op,
		MlirFrozenRewritePatternSet	patterns,
		MlirGreedyRewriteDriverConfig	)

Definition at line 286 of file Rewrite.cpp.

References mlir::applyPatternsGreedily(), mlir::patterns, unwrap(), and wrap().

mlirApplyPatternsAndFoldGreedilyWithOp()

MlirLogicalResult mlirApplyPatternsAndFoldGreedilyWithOp	(	MlirOperation	op,
		MlirFrozenRewritePatternSet	patterns,
		MlirGreedyRewriteDriverConfig	)

Definition at line 293 of file Rewrite.cpp.

References mlir::applyPatternsGreedily(), mlir::patterns, unwrap(), and wrap().

mlirFreezeRewritePattern()

MlirFrozenRewritePatternSet mlirFreezeRewritePattern

(

MlirRewritePatternSet

set

)

RewritePatternSet and FrozenRewritePatternSet API.

FrozenRewritePatternSet API.

Definition at line 274 of file Rewrite.cpp.

References unwrap(), and wrap().

mlirFrozenRewritePatternSetDestroy()

void mlirFrozenRewritePatternSetDestroy

(

MlirFrozenRewritePatternSet

set

)

Destroy the given MlirFrozenRewritePatternSet.

Definition at line 280 of file Rewrite.cpp.

References unwrap().

mlirIRRewriterCreate()

MlirRewriterBase mlirIRRewriterCreate

(

MlirContext

context

)

IRRewriter API.

Create an IRRewriter and transfer ownership to the caller.

Definition at line 257 of file Rewrite.cpp.

References unwrap(), and wrap().

mlirIRRewriterCreateFromOp()

MlirRewriterBase mlirIRRewriterCreateFromOp

(

MlirOperation

op

)

Create an IRRewriter and transfer ownership to the caller.

Additionally set the insertion point before the operation.

Definition at line 261 of file Rewrite.cpp.

References unwrap(), and wrap().

mlirIRRewriterDestroy()

void mlirIRRewriterDestroy

(

MlirRewriterBase

rewriter

)

Takes an IRRewriter owned by the caller and destroys it.

It is the responsibility of the user to only pass an IRRewriter class.

Definition at line 265 of file Rewrite.cpp.

References unwrap().

mlirOpRewritePatternCreate()

MlirRewritePattern mlirOpRewritePatternCreate	(	MlirStringRef	rootName,
		unsigned	benefit,
		MlirContext	context,
		MlirRewritePatternCallbacks	callbacks,
		void *	userData,
		size_t	nGeneratedNames,
		MlirStringRef *	generatedNames )

Create a rewrite pattern that matches the operation with the given rootName, corresponding to mlir::OpRewritePattern.

Definition at line 344 of file Rewrite.cpp.

References unwrap(), and wrap().

mlirPatternRewriterAsBase()

MlirRewriterBase mlirPatternRewriterAsBase

(

MlirPatternRewriter

rewriter

)

PatternRewriter API.

Cast the PatternRewriter to a RewriterBase

Definition at line 303 of file Rewrite.cpp.

References unwrap(), and wrap().

mlirRewritePatternSetAdd()

void mlirRewritePatternSetAdd	(	MlirRewritePatternSet	set,
		MlirRewritePattern	pattern )

Add the given MlirRewritePattern into a MlirRewritePatternSet.

Note that the ownership of the pattern is transferred to the set after this call.

Definition at line 370 of file Rewrite.cpp.

References unwrap().

mlirRewritePatternSetCreate()

MlirRewritePatternSet mlirRewritePatternSetCreate

(

MlirContext

context

)

RewritePatternSet API.

Create an empty MlirRewritePatternSet.

Definition at line 362 of file Rewrite.cpp.

References unwrap(), and wrap().

mlirRewritePatternSetDestroy()

void mlirRewritePatternSetDestroy

(

MlirRewritePatternSet

set

)

Destruct the given MlirRewritePatternSet.

Definition at line 366 of file Rewrite.cpp.

References unwrap().

mlirRewriterBaseCancelOpModification()

void mlirRewriterBaseCancelOpModification	(	MlirRewriterBase	rewriter,
		MlirOperation	op )

This method cancels a pending in-place modification.

This can only be called on operations that were provided to a call to startOpModification.

Definition at line 199 of file Rewrite.cpp.

References unwrap().

mlirRewriterBaseClearInsertionPoint()

void mlirRewriterBaseClearInsertionPoint

(

MlirRewriterBase

rewriter

)

Insertion points methods.

Reset the insertion point to no location. Creating an operation without a set insertion point is an error, but this can still be useful when the current insertion point a builder refers to is being removed.

Definition at line 36 of file Rewrite.cpp.

References unwrap().

mlirRewriterBaseClone()

MlirOperation mlirRewriterBaseClone	(	MlirRewriterBase	rewriter,
		MlirOperation	op )

Creates a deep copy of the specified operation.

Definition at line 108 of file Rewrite.cpp.

References mlir::clone(), unwrap(), and wrap().

mlirRewriterBaseCloneRegionBefore()

void mlirRewriterBaseCloneRegionBefore	(	MlirRewriterBase	rewriter,
		MlirRegion	region,
		MlirBlock	before )

Clone the blocks that belong to "region" before the given position in another region "parent".

Definition at line 118 of file Rewrite.cpp.

References unwrap().

mlirRewriterBaseCloneWithoutRegions()

MlirOperation mlirRewriterBaseCloneWithoutRegions	(	MlirRewriterBase	rewriter,
		MlirOperation	op )

Creates a deep copy of this operation but keep the operation regions empty.

Definition at line 113 of file Rewrite.cpp.

References mlir::cloneWithoutRegions(), unwrap(), and wrap().

mlirRewriterBaseCreateBlockBefore()

MlirBlock mlirRewriterBaseCreateBlockBefore	(	MlirRewriterBase	rewriter,
		MlirBlock	insertBefore,
		intptr_t	nArgTypes,
		MlirType const *	argTypes,
		MlirLocation const *	locations )

Block and operation creation/insertion/cloning.

Add new block with 'argTypes' arguments and set the insertion point to the end of it. The block is placed before 'insertBefore'. locs contains the locations of the inserted arguments, and should match the size of argTypes.

Definition at line 88 of file Rewrite.cpp.

References createBlock(), unwrap(), unwrapList(), and wrap().

mlirRewriterBaseEraseBlock()

void mlirRewriterBaseEraseBlock	(	MlirRewriterBase	rewriter,
		MlirBlock	block )

Erases a block along with all operations inside it.

Definition at line 151 of file Rewrite.cpp.

References unwrap().

mlirRewriterBaseEraseOp()

void mlirRewriterBaseEraseOp	(	MlirRewriterBase	rewriter,
		MlirOperation	op )

Erases an operation that is known to have no uses.

Definition at line 147 of file Rewrite.cpp.

References unwrap().

mlirRewriterBaseFinalizeOpModification()

void mlirRewriterBaseFinalizeOpModification	(	MlirRewriterBase	rewriter,
		MlirOperation	op )

This method is used to signal the end of an in-place modification of the given operation.

This can only be called on operations that were provided to a call to startOpModification.

Definition at line 194 of file Rewrite.cpp.

References unwrap().

mlirRewriterBaseGetBlock()

MlirBlock mlirRewriterBaseGetBlock

(

MlirRewriterBase

rewriter

)

Returns the current block of the rewriter.

Definition at line 69 of file Rewrite.cpp.

References unwrap(), and wrap().

mlirRewriterBaseGetContext()

MlirContext mlirRewriterBaseGetContext

(

MlirRewriterBase

rewriter

)

RewriterBase API inherited from OpBuilder.

Get the MLIR context referenced by the rewriter.

Definition at line 28 of file Rewrite.cpp.

References getContext(), unwrap(), and wrap().

mlirRewriterBaseGetInsertionBlock()

MlirBlock mlirRewriterBaseGetInsertionBlock

(

MlirRewriterBase

rewriter

)

Return the block the current insertion point belongs to.

Note that the insertion point is not necessarily the end of the block.

Definition at line 65 of file Rewrite.cpp.

References unwrap(), and wrap().

mlirRewriterBaseGetOperationAfterInsertion()

MlirOperation mlirRewriterBaseGetOperationAfterInsertion

(

MlirRewriterBase

rewriter

)

Returns the operation right after the current insertion point of the rewriter.

A null MlirOperation will be returned

Definition at line 74 of file Rewrite.cpp.

References mlir::Block::end(), mlir::OpBuilder::getInsertionBlock(), mlir::OpBuilder::getInsertionPoint(), unwrap(), and wrap().

mlirRewriterBaseInlineBlockBefore()

void mlirRewriterBaseInlineBlockBefore	(	MlirRewriterBase	rewriter,
		MlirBlock	source,
		MlirOperation	op,
		intptr_t	nArgValues,
		MlirValue const *	argValues )

Inline the operations of block 'source' before the operation 'op'.

The source block will be deleted and must have no uses. 'argValues' is used to replace the block arguments of 'source'

The source block must have no successors. Otherwise, the resulting IR would have unreachable operations.

Definition at line 155 of file Rewrite.cpp.

References unwrap(), and unwrapList().

mlirRewriterBaseInlineRegionBefore()

void mlirRewriterBaseInlineRegionBefore	(	MlirRewriterBase	rewriter,
		MlirRegion	region,
		MlirBlock	before )

RewriterBase API.

Move the blocks that belong to "region" before the given position in another region "parent". The two regions must be different. The caller is responsible for creating or updating the operation transferring flow of control to the region and passing it the correct block arguments.

Definition at line 128 of file Rewrite.cpp.

References unwrap().

mlirRewriterBaseInsert()

MlirOperation mlirRewriterBaseInsert	(	MlirRewriterBase	rewriter,
		MlirOperation	op )

Insert the given operation at the current insertion point and return it.

Definition at line 101 of file Rewrite.cpp.

References unwrap(), and wrap().

mlirRewriterBaseMergeBlocks()

void mlirRewriterBaseMergeBlocks	(	MlirRewriterBase	rewriter,
		MlirBlock	source,
		MlirBlock	dest,
		intptr_t	nArgValues,
		MlirValue const *	argValues )

Inline the operations of block 'source' into the end of block 'dest'.

The source block will be deleted and must have no uses. 'argValues' is used to replace the block arguments of 'source'

The dest block must have no successors. Otherwise, the resulting IR would have unreachable operation.

Definition at line 166 of file Rewrite.cpp.

References unwrap(), and unwrapList().

mlirRewriterBaseMoveBlockBefore()

void mlirRewriterBaseMoveBlockBefore	(	MlirRewriterBase	rewriter,
		MlirBlock	block,
		MlirBlock	existingBlock )

Unlink this block and insert it right before existingBlock.

Definition at line 184 of file Rewrite.cpp.

References unwrap().

mlirRewriterBaseMoveOpAfter()

void mlirRewriterBaseMoveOpAfter	(	MlirRewriterBase	rewriter,
		MlirOperation	op,
		MlirOperation	existingOp )

Unlink this operation from its current block and insert it right after existingOp which may be in the same or another block in the same function.

Definition at line 179 of file Rewrite.cpp.

References unwrap().

mlirRewriterBaseMoveOpBefore()

void mlirRewriterBaseMoveOpBefore	(	MlirRewriterBase	rewriter,
		MlirOperation	op,
		MlirOperation	existingOp )

Unlink this operation from its current block and insert it right before existingOp which may be in the same or another block in the same function.

Definition at line 174 of file Rewrite.cpp.

References unwrap().

mlirRewriterBaseReplaceAllOpUsesWithOperation()

void mlirRewriterBaseReplaceAllOpUsesWithOperation	(	MlirRewriterBase	rewriter,
		MlirOperation	from,
		MlirOperation	to )

Find uses of from and replace them with to.

Also notify the listener about every in-place op modification (for every use that was replaced) and that the from operation is about to be replaced.

Definition at line 229 of file Rewrite.cpp.

References unwrap().

mlirRewriterBaseReplaceAllOpUsesWithValueRange()

void mlirRewriterBaseReplaceAllOpUsesWithValueRange	(	MlirRewriterBase	rewriter,
		MlirOperation	from,
		intptr_t	nTo,
		MlirValue const *	to )

Find uses of from and replace them with to.

Also notify the listener about every in-place op modification (for every use that was replaced) and that the from operation is about to be replaced.

Definition at line 220 of file Rewrite.cpp.

References unwrap(), and unwrapList().

mlirRewriterBaseReplaceAllUsesExcept()

void mlirRewriterBaseReplaceAllUsesExcept	(	MlirRewriterBase	rewriter,
		MlirValue	from,
		MlirValue	to,
		MlirOperation	exceptedUser )

Find uses of from and replace them with to except if the user is exceptedUser.

Also notify the listener about every in-place op modification (for every use that was replaced).

Definition at line 246 of file Rewrite.cpp.

References unwrap().

mlirRewriterBaseReplaceAllUsesWith()

void mlirRewriterBaseReplaceAllUsesWith	(	MlirRewriterBase	rewriter,
		MlirValue	from,
		MlirValue	to )

Find uses of from and replace them with to.

Also notify the listener about every in-place op modification (for every use that was replaced).

Definition at line 204 of file Rewrite.cpp.

References unwrap().

mlirRewriterBaseReplaceAllValueRangeUsesWith()

void mlirRewriterBaseReplaceAllValueRangeUsesWith	(	MlirRewriterBase	rewriter,
		intptr_t	nValues,
		MlirValue const *	from,
		MlirValue const *	to )

Find uses of from and replace them with to.

Also notify the listener about every in-place op modification (for every use that was replaced).

Definition at line 209 of file Rewrite.cpp.

References unwrap(), and unwrapList().

mlirRewriterBaseReplaceOpUsesWithinBlock()

void mlirRewriterBaseReplaceOpUsesWithinBlock	(	MlirRewriterBase	rewriter,
		MlirOperation	op,
		intptr_t	nNewValues,
		MlirValue const *	newValues,
		MlirBlock	block )

Find uses of from within block and replace them with to.

Also notify the listener about every in-place op modification (for every use that was replaced). The optional allUsesReplaced flag is set to "true" if all uses were replaced.

Definition at line 235 of file Rewrite.cpp.

References unwrap(), and unwrapList().

mlirRewriterBaseReplaceOpWithOperation()

void mlirRewriterBaseReplaceOpWithOperation	(	MlirRewriterBase	rewriter,
		MlirOperation	op,
		MlirOperation	newOp )

Replace the results of the given (original) operation with the specified new op (replacement).

The result types of the two ops must match. The original op is erased.

Definition at line 141 of file Rewrite.cpp.

References unwrap().

mlirRewriterBaseReplaceOpWithValues()

void mlirRewriterBaseReplaceOpWithValues	(	MlirRewriterBase	rewriter,
		MlirOperation	op,
		intptr_t	nValues,
		MlirValue const *	values )

Replace the results of the given (original) operation with the specified list of values (replacements).

The result types of the given op and the replacements must match. The original op is erased.

Definition at line 133 of file Rewrite.cpp.

References unwrap(), and unwrapList().

mlirRewriterBaseSetInsertionPointAfter()

void mlirRewriterBaseSetInsertionPointAfter	(	MlirRewriterBase	rewriter,
		MlirOperation	op )

Sets the insertion point to the node after the specified operation, which will cause subsequent insertions to go right after it.

Definition at line 45 of file Rewrite.cpp.

References unwrap().

mlirRewriterBaseSetInsertionPointAfterValue()

void mlirRewriterBaseSetInsertionPointAfterValue	(	MlirRewriterBase	rewriter,
		MlirValue	value )

Sets the insertion point to the node after the specified value.

If value has a defining operation, sets the insertion point to the node after such defining operation. This will cause subsequent insertions to go right after it. Otherwise, value is a BlockArgument. Sets the insertion point to the start of its block.

Definition at line 50 of file Rewrite.cpp.

References unwrap().

mlirRewriterBaseSetInsertionPointBefore()

void mlirRewriterBaseSetInsertionPointBefore	(	MlirRewriterBase	rewriter,
		MlirOperation	op )

Sets the insertion point to the specified operation, which will cause subsequent insertions to go right before it.

Definition at line 40 of file Rewrite.cpp.

References unwrap().

mlirRewriterBaseSetInsertionPointToEnd()

void mlirRewriterBaseSetInsertionPointToEnd	(	MlirRewriterBase	rewriter,
		MlirBlock	block )

Sets the insertion point to the end of the specified block.

Definition at line 60 of file Rewrite.cpp.

References unwrap().

mlirRewriterBaseSetInsertionPointToStart()

void mlirRewriterBaseSetInsertionPointToStart	(	MlirRewriterBase	rewriter,
		MlirBlock	block )

Sets the insertion point to the start of the specified block.

Definition at line 55 of file Rewrite.cpp.

References unwrap().

mlirRewriterBaseStartOpModification()

void mlirRewriterBaseStartOpModification	(	MlirRewriterBase	rewriter,
		MlirOperation	op )

This method is used to notify the rewriter that an in-place operation modification is about to happen.

A call to this function must be followed by a call to either finalizeOpModification or cancelOpModification. This is a minor efficiency win (it avoids creating a new operation and removing the old one) but also often allows simpler code in the client.

Definition at line 189 of file Rewrite.cpp.

References unwrap().