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//===- IRMapping.cpp --------------------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "mlir/IR/IRMapping.h"
#include "mlir/IR/Builders.h"
#include "gtest/gtest.h"
#include "../../test/lib/Dialect/Test/TestDialect.h"
using namespace mlir;
TEST(IRMapping, TypedValue) {
MLIRContext context;
context.loadDialect<test::TestDialect>();
OpBuilder builder(&context);
Location loc = builder.getUnknownLoc();
Block block;
builder.setInsertionPointToEnd(&block);
Value i64Val = builder.create<test::TestOpConstant>(
loc, builder.getI64Type(), builder.getI64IntegerAttr(0));
Value f64Val = builder.create<test::TestOpConstant>(
loc, builder.getF64Type(), builder.getF64FloatAttr(0.0));
IRMapping mapping;
mapping.map(i64Val, f64Val);
auto typedI64Val = cast<TypedValue<IntegerType>>(i64Val);
EXPECT_EQ(mapping.lookup(typedI64Val), f64Val);
}
TEST(IRMapping, OperationClone) {
MLIRContext ctx;
ctx.allowUnregisteredDialects();
OperationState state(UnknownLoc::get(&ctx), "no_results");
Operation *noResultsOp = Operation::create(state);
OperationState owner(UnknownLoc::get(&ctx), "owner");
owner.addRegion()->emplaceBlock().push_back(noResultsOp);
OwningOpRef<Operation *> ownerOp = Operation::create(owner);
IRMapping irMap;
OwningOpRef<Operation *> clonedOwnerOp = (*ownerOp)->clone(irMap);
EXPECT_EQ(irMap.lookupOrNull(*ownerOp), *clonedOwnerOp);
EXPECT_EQ(irMap.lookupOrNull(noResultsOp),
&(*clonedOwnerOp)->getRegion(0).front().front());
}
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