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//===- TestPadFusion.cpp - Test fusion of pad op with Linalg ops ---------===//
//
// 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
//
//===----------------------------------------------------------------------===//
//
// This file implements a pass for testing fusion of pad ops with its producer
// Linalg op.
//
//===----------------------------------------------------------------------===//
#include "mlir/Dialect/Affine/IR/AffineOps.h"
#include "mlir/Dialect/Linalg/Transforms/Transforms.h"
#include "mlir/Pass/Pass.h"
#include "mlir/Pass/PassManager.h"
#include "mlir/Transforms/GreedyPatternRewriteDriver.h"
using namespace mlir;
namespace {
struct TestPadFusionPass
: public PassWrapper<TestPadFusionPass, OperationPass<>> {
MLIR_DEFINE_EXPLICIT_INTERNAL_INLINE_TYPE_ID(TestPadFusionPass)
void getDependentDialects(DialectRegistry ®istry) const override {
registry.insert<affine::AffineDialect, linalg::LinalgDialect,
tensor::TensorDialect>();
}
StringRef getArgument() const final { return "test-linalg-pad-fusion"; }
StringRef getDescription() const final { return "Test PadOp fusion"; }
void runOnOperation() override {
MLIRContext *context = &getContext();
RewritePatternSet patterns(context);
linalg::populateFuseTensorPadWithProducerLinalgOpPatterns(patterns);
if (failed(
applyPatternsAndFoldGreedily(getOperation(), std::move(patterns))))
return signalPassFailure();
}
};
} // namespace
namespace mlir {
namespace test {
void registerTestPadFusion() { PassRegistration<TestPadFusionPass>(); }
} // namespace test
} // namespace mlir
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