| //===- PatternMatchTest.cpp - PatternMatch unit tests ---------------------===// |
| // |
| // 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 |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "mlir/IR/PatternMatch.h" |
| #include "gtest/gtest.h" |
| |
| #include "../../test/lib/Dialect/Test/TestDialect.h" |
| |
| using namespace mlir; |
| |
| namespace { |
| struct AnOpRewritePattern : OpRewritePattern<test::OpA> { |
| AnOpRewritePattern(MLIRContext *context) |
| : OpRewritePattern(context, /*benefit=*/1, |
| /*generatedNames=*/{test::OpB::getOperationName()}) {} |
| }; |
| TEST(OpRewritePatternTest, GetGeneratedNames) { |
| MLIRContext context; |
| AnOpRewritePattern pattern(&context); |
| ArrayRef<OperationName> ops = pattern.getGeneratedOps(); |
| |
| ASSERT_EQ(ops.size(), 1u); |
| ASSERT_EQ(ops.front().getStringRef(), test::OpB::getOperationName()); |
| } |
| } // end anonymous namespace |
| |
| namespace { |
| LogicalResult anOpRewritePatternFunc(test::OpA op, PatternRewriter &rewriter) { |
| return failure(); |
| } |
| TEST(AnOpRewritePatternTest, PatternFuncAttributes) { |
| MLIRContext context; |
| RewritePatternSet patterns(&context); |
| |
| patterns.add(anOpRewritePatternFunc, /*benefit=*/3, |
| /*generatedNames=*/{test::OpB::getOperationName()}); |
| ASSERT_EQ(patterns.getNativePatterns().size(), 1U); |
| auto &pattern = patterns.getNativePatterns().front(); |
| ASSERT_EQ(pattern->getBenefit(), 3); |
| ASSERT_EQ(pattern->getGeneratedOps().size(), 1U); |
| ASSERT_EQ(pattern->getGeneratedOps().front().getStringRef(), |
| test::OpB::getOperationName()); |
| } |
| } // end anonymous namespace |