llvm-project/mlir/test/lib/Dialect/StandardOps/TestComposeSubView.cpp

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//===- TestComposeSubView.cpp - Test composed subviews --------------------===//
//
// 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 to test the composed subview patterns.
//
//===----------------------------------------------------------------------===//
#include "mlir/Dialect/Affine/IR/AffineOps.h"
#include "mlir/Dialect/StandardOps/Transforms/ComposeSubView.h"
#include "mlir/Pass/Pass.h"
#include "mlir/Transforms/GreedyPatternRewriteDriver.h"
using namespace mlir;
namespace {
struct TestComposeSubViewPass
: public PassWrapper<TestComposeSubViewPass, FunctionPass> {
StringRef getArgument() const final { return "test-compose-subview"; }
StringRef getDescription() const final {
return "Test combining composed subviews";
}
void runOnFunction() override;
void getDependentDialects(DialectRegistry &registry) const override;
};
void TestComposeSubViewPass::getDependentDialects(
DialectRegistry &registry) const {
registry.insert<AffineDialect>();
}
void TestComposeSubViewPass::runOnFunction() {
OwningRewritePatternList patterns(&getContext());
populateComposeSubViewPatterns(patterns, &getContext());
(void)applyPatternsAndFoldGreedily(getOperation(), std::move(patterns));
}
} // namespace
namespace mlir {
namespace test {
void registerTestComposeSubView() {
PassRegistration<TestComposeSubViewPass>();
}
} // namespace test
} // namespace mlir