mlir/unittests/IR/InterfaceTest.cpp

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