fe8a62c463
Fix obvious bug in AffineMap::replace for the case of zero result maps. Extend/complete inferExprsFromList to work with empty expression lists.
24 lines
767 B
C++
24 lines
767 B
C++
//===- AffineMapTest.cpp - unit tests for affine map API ------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "mlir/IR/AffineMap.h"
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#include "mlir/IR/Builders.h"
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#include "gtest/gtest.h"
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using namespace mlir;
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// Test AffineMap replace API for the zero result case.
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TEST(AffineMapTest, inferMapFromAffineExprs) {
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MLIRContext ctx;
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OpBuilder b(&ctx);
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AffineMap map = b.getEmptyAffineMap();
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DenseMap<AffineExpr, AffineExpr> replacements;
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map.replace(replacements);
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EXPECT_EQ(map, map);
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}
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