1 //===- TestComposeSubView.cpp - Test composed subviews --------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 //
9 // This file implements a pass to test the composed subview patterns.
10 //
11 //===----------------------------------------------------------------------===//
12 
13 #include "mlir/Dialect/Affine/IR/AffineOps.h"
14 #include "mlir/Dialect/MemRef/Transforms/ComposeSubView.h"
15 #include "mlir/Pass/Pass.h"
16 #include "mlir/Transforms/GreedyPatternRewriteDriver.h"
17 
18 using namespace mlir;
19 
20 namespace {
21 struct TestComposeSubViewPass
22     : public PassWrapper<TestComposeSubViewPass, OperationPass<>> {
MLIR_DEFINE_EXPLICIT_INTERNAL_INLINE_TYPE_ID__anonac6b6ad30111::TestComposeSubViewPass23   MLIR_DEFINE_EXPLICIT_INTERNAL_INLINE_TYPE_ID(TestComposeSubViewPass)
24 
25   StringRef getArgument() const final { return "test-compose-subview"; }
getDescription__anonac6b6ad30111::TestComposeSubViewPass26   StringRef getDescription() const final {
27     return "Test combining composed subviews";
28   }
29   void runOnOperation() override;
30   void getDependentDialects(DialectRegistry &registry) const override;
31 };
32 
getDependentDialects(DialectRegistry & registry) const33 void TestComposeSubViewPass::getDependentDialects(
34     DialectRegistry &registry) const {
35   registry.insert<AffineDialect>();
36 }
37 
runOnOperation()38 void TestComposeSubViewPass::runOnOperation() {
39   RewritePatternSet patterns(&getContext());
40   memref::populateComposeSubViewPatterns(patterns, &getContext());
41   (void)applyPatternsAndFoldGreedily(getOperation(), std::move(patterns));
42 }
43 } // namespace
44 
45 namespace mlir {
46 namespace test {
registerTestComposeSubView()47 void registerTestComposeSubView() {
48   PassRegistration<TestComposeSubViewPass>();
49 }
50 } // namespace test
51 } // namespace mlir
52