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//===- TestLinalgDecomposeOps.cpp - Test Linalg decomposition ------------===//
//
// 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 decomposition of Linalg ops.
//
//===----------------------------------------------------------------------===//
#include "mlir/Dialect/Affine/IR/AffineOps.h"
#include "mlir/Dialect/Linalg/Transforms/Transforms.h"
#include "mlir/Pass/Pass.h"
#include "mlir/Transforms/GreedyPatternRewriteDriver.h"
using namespace mlir;
namespace {
struct TestLinalgDecomposeOps
: public PassWrapper<TestLinalgDecomposeOps, OperationPass<>> {
MLIR_DEFINE_EXPLICIT_INTERNAL_INLINE_TYPE_ID(TestLinalgDecomposeOps)
TestLinalgDecomposeOps() = default;
TestLinalgDecomposeOps(const TestLinalgDecomposeOps &pass)
: PassWrapper(pass){};
void getDependentDialects(DialectRegistry ®istry) const override {
registry.insert<affine::AffineDialect, linalg::LinalgDialect>();
}
StringRef getArgument() const final { return "test-linalg-decompose-ops"; }
StringRef getDescription() const final {
return "Test Linalg decomposition patterns";
}
Option<bool> removeDeadArgsAndResults{
*this, "remove-dead-args-and-results",
llvm::cl::desc("Test patterns to erase unused operands and results"),
llvm::cl::init(false)};
void runOnOperation() override {
MLIRContext *context = &this->getContext();
RewritePatternSet decompositionPatterns(context);
linalg::populateDecomposeLinalgOpsPattern(decompositionPatterns,
removeDeadArgsAndResults);
if (failed(applyPatternsAndFoldGreedily(
getOperation(), std::move(decompositionPatterns)))) {
return signalPassFailure();
}
}
};
} // namespace
namespace mlir {
namespace test {
void registerTestLinalgDecomposeOps() {
PassRegistration<TestLinalgDecomposeOps>();
}
} // namespace test
} // namespace mlir
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