EmptyTensorElimination.cpp File Reference

#include "mlir/Dialect/Bufferization/Transforms/Passes.h"
#include "mlir/Dialect/Bufferization/IR/BufferizableOpInterface.h"
#include "mlir/Dialect/Bufferization/IR/Bufferization.h"
#include "mlir/Dialect/Bufferization/Transforms/OneShotAnalysis.h"
#include "mlir/Dialect/Bufferization/Transforms/OneShotModuleBufferize.h"
#include "mlir/Dialect/Bufferization/Transforms/Transforms.h"
#include "mlir/Dialect/Tensor/IR/Tensor.h"
#include "mlir/IR/Dominance.h"
#include "mlir/Interfaces/SubsetOpInterface.h"
#include "mlir/Pass/Pass.h"
#include "mlir/Dialect/Bufferization/Transforms/Passes.h.inc"

Go to the source code of this file.

Namespaces
	mlir
	Include the generated interface declarations.
	mlir::bufferization

Macros
#define	GEN_PASS_DEF_EMPTYTENSORELIMINATION

Functions
static bool	neededValuesDominateInsertionPoint (const DominanceInfo &domInfo, Operation *insertionPoint, const SmallVector< Value > &neededValues)
	Return true if all neededValues are in scope at the given insertionPoint. More...
static bool	insertionPointDominatesUses (const DominanceInfo &domInfo, Operation *insertionPoint, Operation *emptyTensorOp)
	Return true if the given insertionPoint dominates all uses of emptyTensorOp. More...
static Operation *	findValidInsertionPoint (Operation *emptyTensorOp, const SmallVector< Value > &neededValues)
	Find a valid insertion point for a replacement of emptyTensorOp, assuming that the replacement may use any value from neededValues. More...

Macro Definition Documentation

GEN_PASS_DEF_EMPTYTENSORELIMINATION

#define GEN_PASS_DEF_EMPTYTENSORELIMINATION

Definition at line 23 of file EmptyTensorElimination.cpp.

Function Documentation

findValidInsertionPoint()

static Operation* findValidInsertionPoint ( Operation *  emptyTensorOp, const SmallVector< Value > &  neededValues  )

static

Find a valid insertion point for a replacement of emptyTensorOp, assuming that the replacement may use any value from neededValues.

Definition at line 64 of file EmptyTensorElimination.cpp.

References insertionPointDominatesUses(), and neededValuesDominateInsertionPoint().

insertionPointDominatesUses()

static bool insertionPointDominatesUses ( const DominanceInfo &  domInfo, Operation *  insertionPoint, Operation *  emptyTensorOp  )

static

Return true if the given insertionPoint dominates all uses of emptyTensorOp.

Definition at line 53 of file EmptyTensorElimination.cpp.

References mlir::Operation::getUsers().

Referenced by findValidInsertionPoint().

neededValuesDominateInsertionPoint()

static bool neededValuesDominateInsertionPoint ( const DominanceInfo &  domInfo, Operation *  insertionPoint, const SmallVector< Value > &  neededValues  )

static

Return true if all neededValues are in scope at the given insertionPoint.

Definition at line 34 of file EmptyTensorElimination.cpp.

References mlir::Block::findAncestorOpInBlock(), and mlir::DominanceInfo::properlyDominates().

Referenced by findValidInsertionPoint().