| 1 | //===- AffineMapTest.cpp - unit tests for affine map API ------------------===// |
|---|---|
| 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/IR/AffineMap.h" |
| 10 | #include "mlir/IR/Builders.h" |
| 11 | #include "gtest/gtest.h" |
| 12 | |
| 13 | using namespace mlir; |
| 14 | |
| 15 | // Test AffineMap replace API for the zero result case. |
| 16 | TEST(AffineMapTest, inferMapFromAffineExprs) { |
| 17 | MLIRContext ctx; |
| 18 | OpBuilder b(&ctx); |
| 19 | AffineMap map = b.getEmptyAffineMap(); |
| 20 | DenseMap<AffineExpr, AffineExpr> replacements; |
| 21 | map.replace(map: replacements); |
| 22 | EXPECT_EQ(map, map); |
| 23 | } |
| 24 |