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. More...
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()

static 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::detail::enumerate(), and mlir::IROperand< DerivedT, IRValueT >::get().

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

deduplicateOutputOperands()

static 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 mlir::detail::enumerate(), and isResultValueDead().

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

isResultValueDead()

static 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::OpResult::getResultNumber(), mlir::Value::hasOneUse(), mlir::Operation::use_empty(), mlir::Value::use_empty(), and mlir::Value::user_begin().

Referenced by deduplicateOutputOperands().

populateOpPayload()

static 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::detail::enumerate(), mlir::Block::front(), 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().