1 | //===- TestPDLByteCode.cpp - Test PDLL functionality ----------------------===// |
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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 | #include "TestDialect.h" |
10 | #include "mlir/Dialect/PDL/IR/PDL.h" |
11 | #include "mlir/Dialect/PDLInterp/IR/PDLInterp.h" |
12 | #include "mlir/Interfaces/CastInterfaces.h" |
13 | #include "mlir/Parser/Parser.h" |
14 | #include "mlir/Pass/Pass.h" |
15 | #include "mlir/Pass/PassManager.h" |
16 | #include "mlir/Transforms/GreedyPatternRewriteDriver.h" |
17 | |
18 | using namespace mlir; |
19 | |
20 | #include "TestPDLLPatterns.h.inc" |
21 | |
22 | namespace { |
23 | struct TestPDLLPass : public PassWrapper<TestPDLLPass, OperationPass<>> { |
24 | MLIR_DEFINE_EXPLICIT_INTERNAL_INLINE_TYPE_ID(TestPDLLPass) |
25 | |
26 | StringRef getArgument() const final { return "test-pdll-pass"; } |
27 | StringRef getDescription() const final { return "Test PDLL functionality"; } |
28 | void getDependentDialects(DialectRegistry ®istry) const override { |
29 | registry.insert<pdl::PDLDialect, pdl_interp::PDLInterpDialect, test::TestDialect>(); |
30 | } |
31 | LogicalResult initialize(MLIRContext *ctx) override { |
32 | // Build the pattern set within the `initialize` to avoid recompiling PDL |
33 | // patterns during each `runOnOperation` invocation. |
34 | RewritePatternSet patternList(ctx); |
35 | populateGeneratedPDLLPatterns(patternList); |
36 | patterns = std::move(patternList); |
37 | return success(); |
38 | } |
39 | |
40 | void runOnOperation() final { |
41 | // Invoke the pattern driver with the provided patterns. |
42 | (void)applyPatternsAndFoldGreedily(getOperation(), patterns); |
43 | } |
44 | |
45 | FrozenRewritePatternSet patterns; |
46 | }; |
47 | } // namespace |
48 | |
49 | namespace mlir { |
50 | namespace test { |
51 | void registerTestPDLLPasses() { PassRegistration<TestPDLLPass>(); } |
52 | } // namespace test |
53 | } // namespace mlir |
54 |