LinalgToStandard.h

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//===- LinalgToStandard.h - Utils to convert from the linalg dialect ------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
 
#ifndef MLIR_CONVERSION_LINALGTOSTANDARD_LINALGTOSTANDARD_H_
#define MLIR_CONVERSION_LINALGTOSTANDARD_LINALGTOSTANDARD_H_
 
#include "mlir/Dialect/Linalg/IR/Linalg.h"
#include "mlir/Pass/Pass.h"
#include "mlir/Transforms/DialectConversion.h"
 
namespace mlir {
class ModuleOp;
template <typename T>
class OperationPass;
 
#define GEN_PASS_DECL_CONVERTLINALGTOSTANDARDPASS
#include "mlir/Conversion/Passes.h.inc"
 
namespace linalg {
 
//===----------------------------------------------------------------------===//
// Patterns to convert a LinalgOp to func.call @external library implementation.
//===----------------------------------------------------------------------===//
// These patterns are exposed individually because they are expected to be
// typically used individually.
 
// Create a new call to the type-canonicalized `LinalgOp::getLibraryCallName()`
// function. The implementation of the function can be either in the same module
// or in an externally linked library.
// This is a generic entry point for all LinalgOp, except for CopyOp, for which
// more specialized patterns are provided.
class LinalgOpToLibraryCallRewrite
    : public OpInterfaceRewritePattern<LinalgOp> {
public:
  using OpInterfaceRewritePattern<LinalgOp>::OpInterfaceRewritePattern;
 
  LogicalResult matchAndRewrite(LinalgOp op,
                                PatternRewriter &rewriter) const override;
};
 
/// Populate the given list with patterns that convert from Linalg to Standard.
void populateLinalgToStandardConversionPatterns(RewritePatternSet &patterns);
 
} // namespace linalg
} // namespace mlir
 
#endif // MLIR_CONVERSION_LINALGTOSTANDARD_LINALGTOSTANDARD_H_