| 1 | //===- BuildOnlyExtensionTest.cpp - unit test for transform extensions ----===// |
|---|---|
| 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 "mlir/Dialect/Func/IR/FuncOps.h" |
| 10 | #include "mlir/Dialect/Transform/IR/TransformDialect.h" |
| 11 | #include "mlir/IR/DialectRegistry.h" |
| 12 | #include "mlir/IR/MLIRContext.h" |
| 13 | #include "gtest/gtest.h" |
| 14 | |
| 15 | using namespace mlir; |
| 16 | using namespace mlir::transform; |
| 17 | |
| 18 | namespace { |
| 19 | class Extension : public TransformDialectExtension<Extension> { |
| 20 | public: |
| 21 | MLIR_DEFINE_EXPLICIT_INTERNAL_INLINE_TYPE_ID(Extension) |
| 22 | |
| 23 | using Base::Base; |
| 24 | void init() { declareGeneratedDialect<func::FuncDialect>(); } |
| 25 | }; |
| 26 | } // end namespace |
| 27 | |
| 28 | TEST(BuildOnlyExtensionTest, buildOnlyExtension) { |
| 29 | // Register the build-only version of the transform dialect extension. The |
| 30 | // func dialect is declared as generated so it should not be loaded along with |
| 31 | // the transform dialect. |
| 32 | DialectRegistry registry; |
| 33 | registry.addExtensions<BuildOnly<Extension>>(); |
| 34 | MLIRContext ctx(registry); |
| 35 | ctx.getOrLoadDialect<TransformDialect>(); |
| 36 | ASSERT_FALSE(ctx.getLoadedDialect<func::FuncDialect>()); |
| 37 | } |
| 38 | |
| 39 | TEST(BuildOnlyExtensionTest, buildAndApplyExtension) { |
| 40 | // Register the full version of the transform dialect extension. The func |
| 41 | // dialect should be loaded along with the transform dialect. |
| 42 | DialectRegistry registry; |
| 43 | registry.addExtensions<Extension>(); |
| 44 | MLIRContext ctx(registry); |
| 45 | ctx.getOrLoadDialect<TransformDialect>(); |
| 46 | ASSERT_TRUE(ctx.getLoadedDialect<func::FuncDialect>()); |
| 47 | } |
| 48 |