| 1 | //===- BuildOnlyExtensionTest.cpp - unit test for transform extensions ----===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |
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| 9 | #include "mlir/Dialect/Func/IR/FuncOps.h" |
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| 10 | #include "mlir/Dialect/Transform/IR/TransformDialect.h" |
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| 11 | #include "mlir/IR/DialectRegistry.h" |
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| 12 | #include "mlir/IR/MLIRContext.h" |
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| 13 | #include "gtest/gtest.h" |
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| 14 | |
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| 15 | using namespace mlir; |
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| 16 | using namespace mlir::transform; |
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| 17 | |
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| 18 | namespace { |
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| 19 | class Extension : public TransformDialectExtension<Extension> { |
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| 20 | public: |
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| 21 | using Base::Base; |
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| 22 | void init() { declareGeneratedDialect<func::FuncDialect>(); } |
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| 23 | }; |
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| 24 | } // end namespace |
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| 25 | |
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| 26 | TEST(BuildOnlyExtensionTest, buildOnlyExtension) { |
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| 27 | // Register the build-only version of the transform dialect extension. The |
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| 28 | // func dialect is declared as generated so it should not be loaded along with |
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| 29 | // the transform dialect. |
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| 30 | DialectRegistry registry; |
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| 31 | registry.addExtensions<BuildOnly<Extension>>(); |
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| 32 | MLIRContext ctx(registry); |
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| 33 | ctx.getOrLoadDialect<TransformDialect>(); |
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| 34 | ASSERT_FALSE(ctx.getLoadedDialect<func::FuncDialect>()); |
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| 35 | } |
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| 36 | |
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| 37 | TEST(BuildOnlyExtensionTest, buildAndApplyExtension) { |
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| 38 | // Register the full version of the transform dialect extension. The func |
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| 39 | // dialect should be loaded along with the transform dialect. |
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| 40 | DialectRegistry registry; |
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| 41 | registry.addExtensions<Extension>(); |
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| 42 | MLIRContext ctx(registry); |
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| 43 | ctx.getOrLoadDialect<TransformDialect>(); |
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| 44 | ASSERT_TRUE(ctx.getLoadedDialect<func::FuncDialect>()); |
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| 45 | } |
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| 46 | |
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