xref: /llvm-project/mlir/unittests/IR/InterfaceTest.cpp (revision e95e94adc6bb748de015ac3053e7f0786b65f351)
1 //===- InterfaceTest.cpp - Test interfaces --------------------------------===//
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/BuiltinAttributes.h"
10 #include "mlir/IR/BuiltinDialect.h"
11 #include "mlir/IR/BuiltinOps.h"
12 #include "mlir/IR/BuiltinTypes.h"
13 #include "mlir/IR/OwningOpRef.h"
14 #include "gtest/gtest.h"
15 
16 #include "../../test/lib/Dialect/Test/TestAttributes.h"
17 #include "../../test/lib/Dialect/Test/TestDialect.h"
18 #include "../../test/lib/Dialect/Test/TestOps.h"
19 #include "../../test/lib/Dialect/Test/TestTypes.h"
20 
21 using namespace mlir;
22 using namespace test;
23 
TEST(InterfaceTest,OpInterfaceDenseMapKey)24 TEST(InterfaceTest, OpInterfaceDenseMapKey) {
25   MLIRContext context;
26   context.loadDialect<test::TestDialect>();
27 
28   OwningOpRef<ModuleOp> module = ModuleOp::create(UnknownLoc::get(&context));
29   OpBuilder builder(module->getBody(), module->getBody()->begin());
30   auto op1 = builder.create<test::SideEffectOp>(builder.getUnknownLoc(),
31                                                 builder.getI32Type());
32   auto op2 = builder.create<test::SideEffectOp>(builder.getUnknownLoc(),
33                                                 builder.getI32Type());
34   auto op3 = builder.create<test::SideEffectOp>(builder.getUnknownLoc(),
35                                                 builder.getI32Type());
36   DenseSet<MemoryEffectOpInterface> opSet;
37   opSet.insert(op1);
38   opSet.insert(op2);
39   opSet.erase(op1);
40   EXPECT_FALSE(opSet.contains(op1));
41   EXPECT_TRUE(opSet.contains(op2));
42   EXPECT_FALSE(opSet.contains(op3));
43 }
44 
TEST(InterfaceTest,TypeInterfaceDenseMapKey)45 TEST(InterfaceTest, TypeInterfaceDenseMapKey) {
46   MLIRContext context;
47   context.loadDialect<test::TestDialect>();
48 
49   OpBuilder builder(&context);
50   DenseSet<DataLayoutTypeInterface> typeSet;
51   auto type1 = builder.getType<test::TestTypeWithLayoutType>(1);
52   auto type2 = builder.getType<test::TestTypeWithLayoutType>(2);
53   auto type3 = builder.getType<test::TestTypeWithLayoutType>(3);
54   typeSet.insert(type1);
55   typeSet.insert(type2);
56   typeSet.erase(type1);
57   EXPECT_FALSE(typeSet.contains(type1));
58   EXPECT_TRUE(typeSet.contains(type2));
59   EXPECT_FALSE(typeSet.contains(type3));
60 }
61 
TEST(InterfaceTest,TestCustomClassOf)62 TEST(InterfaceTest, TestCustomClassOf) {
63   MLIRContext context;
64   context.loadDialect<test::TestDialect>();
65 
66   OpBuilder builder(&context);
67   auto op = builder.create<TestOpOptionallyImplementingInterface>(
68       builder.getUnknownLoc(), /*implementsInterface=*/true);
69   EXPECT_TRUE(isa<TestOptionallyImplementedOpInterface>(*op));
70   op.setImplementsInterface(false);
71   EXPECT_FALSE(isa<TestOptionallyImplementedOpInterface>(*op));
72   op.erase();
73 }
74 
TEST(InterfaceTest,TestImplicitConversion)75 TEST(InterfaceTest, TestImplicitConversion) {
76   MLIRContext context;
77   context.loadDialect<test::TestDialect>();
78 
79   TestBaseTypeInterfacePrintTypeB typeB;
80   TestBaseTypeInterfacePrintTypeA typeA = typeB;
81   EXPECT_EQ(typeA, nullptr);
82 
83   typeB = TestType::get(&context);
84   typeA = typeB;
85   EXPECT_EQ(typeA, typeB);
86 }
87