EraseUnusedOperandsAndResults.cpp File Reference

#include "mlir/Dialect/Linalg/Transforms/Transforms.h"
#include "mlir/Dialect/Linalg/IR/Linalg.h"

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Functions
static bool	isResultValueDead (linalg::GenericOp genericOp, OpResult result)
	Return true if the result of an operation genericOp is dead.
static llvm::SmallDenseMap< unsigned, unsigned >	deduplicateInputOperands (GenericOp genericOp, SmallVector< OpOperand * > &droppedOpOperands, SmallVector< Value > &newInputOperands, SmallVector< AffineMap > &newIndexingMaps)
static llvm::SmallDenseMap< unsigned, unsigned >	deduplicateOutputOperands (GenericOp genericOp, SmallVector< OpOperand * > &droppedOpOperands, SmallVector< Value > &newOutputOperands, SmallVector< AffineMap > &newIndexingMaps, bool removeOutputs)
static void	populateOpPayload (GenericOp genericOp, GenericOp newOp, const llvm::SmallDenseMap< unsigned, unsigned > &origInsToNewInsPos, const llvm::SmallDenseMap< unsigned, unsigned > &origOutsToNewOutsPos, RewriterBase &rewriter)

Function Documentation

deduplicateInputOperands()

llvm::SmallDenseMap< unsigned, unsigned > deduplicateInputOperands ( GenericOp genericOp, SmallVector< OpOperand * > & droppedOpOperands, SmallVector< Value > & newInputOperands, SmallVector< AffineMap > & newIndexingMaps )

static

Definition at line 63 of file EraseUnusedOperandsAndResults.cpp.

References mlir::IROperand< DerivedT, IRValueT >::get().

Referenced by mlir::linalg::deduplicateOperandsAndRemoveDeadResults().

deduplicateOutputOperands()

llvm::SmallDenseMap< unsigned, unsigned > deduplicateOutputOperands ( GenericOp genericOp, SmallVector< OpOperand * > & droppedOpOperands, SmallVector< Value > & newOutputOperands, SmallVector< AffineMap > & newIndexingMaps, bool removeOutputs )

static

Definition at line 106 of file EraseUnusedOperandsAndResults.cpp.

References isResultValueDead(), and result.

Referenced by mlir::linalg::deduplicateOperandsAndRemoveDeadResults().

isResultValueDead()

bool isResultValueDead ( linalg::GenericOp genericOp, OpResult result )

static

Return true if the result of an operation genericOp is dead.

Definition at line 17 of file EraseUnusedOperandsAndResults.cpp.

References mlir::Value::hasOneUse(), result, mlir::Operation::use_empty(), and mlir::Value::user_begin().

Referenced by deduplicateOutputOperands().

populateOpPayload()

void populateOpPayload ( GenericOp genericOp, GenericOp newOp, const llvm::SmallDenseMap< unsigned, unsigned > & origInsToNewInsPos, const llvm::SmallDenseMap< unsigned, unsigned > & origOutsToNewOutsPos, RewriterBase & rewriter )

static

Definition at line 172 of file EraseUnusedOperandsAndResults.cpp.

References mlir::Block::empty(), mlir::Block::getArgument(), mlir::Block::getNumArguments(), mlir::OpOperand::getOperandNumber(), mlir::Block::getTerminator(), mlir::RewriterBase::mergeBlocks(), mlir::RewriterBase::replaceOpWithNewOp(), and mlir::OpBuilder::setInsertionPoint().

Referenced by mlir::linalg::deduplicateOperandsAndRemoveDeadResults().