1//===- LocationTest.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/Location.h"
10#include "mlir/IR/Builders.h"
11#include "gtest/gtest.h"
12
13using namespace mlir;
14
15// Check that we only walk *locations* and not non-location attributes.
16TEST(LocationTest, Walk) {
17 MLIRContext ctx;
18 Builder builder(&ctx);
19 BoolAttr trueAttr = builder.getBoolAttr(value: true);
20
21 Location loc1 = FileLineColLoc::get(builder.getStringAttr("foo"), 1, 2);
22 Location loc2 = FileLineColLoc::get(builder.getStringAttr("foo"), 3, 4);
23 Location fused = builder.getFusedLoc(locs: {loc1, loc2}, metadata: trueAttr);
24
25 SmallVector<Attribute> visited;
26 fused->walk(walkFn: [&](Location l) {
27 visited.push_back(Elt: LocationAttr(l));
28 return WalkResult::advance();
29 });
30
31 EXPECT_EQ(llvm::ArrayRef(visited), ArrayRef<Attribute>({fused, loc1, loc2}));
32}
33
34// Check that we skip location attrs nested under a non-location attr.
35TEST(LocationTest, SkipNested) {
36 MLIRContext ctx;
37 Builder builder(&ctx);
38
39 Location loc1 = FileLineColLoc::get(builder.getStringAttr("foo"), 1, 2);
40 Location loc2 = FileLineColLoc::get(builder.getStringAttr("foo"), 3, 4);
41 Location loc3 = FileLineColLoc::get(builder.getStringAttr("bar"), 1, 2);
42 Location loc4 = FileLineColLoc::get(builder.getStringAttr("bar"), 3, 4);
43 ArrayAttr arr = builder.getArrayAttr({loc3, loc4});
44 Location fused = builder.getFusedLoc(locs: {loc1, loc2}, metadata: arr);
45
46 SmallVector<Attribute> visited;
47 fused->walk(walkFn: [&](Location l) {
48 visited.push_back(Elt: LocationAttr(l));
49 return WalkResult::advance();
50 });
51
52 EXPECT_EQ(llvm::ArrayRef(visited), ArrayRef<Attribute>({fused, loc1, loc2}));
53}
54

Provided by KDAB

Privacy Policy
Improve your Profiling and Debugging skills
Find out more

source code of mlir/unittests/IR/LocationTest.cpp