49 lines
1.6 KiB
C++
49 lines
1.6 KiB
C++
//===- TestBuiltinDistinctAttributes.cpp - Test DistinctAttributes --------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "TestDialect.h"
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#include "mlir/IR/BuiltinAttributes.h"
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#include "mlir/Pass/Pass.h"
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using namespace mlir;
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namespace {
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/// This is a distinct attribute test pass that tests if distinct attributes can
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/// be created in parallel in a deterministic way.
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struct DistinctAttributesPass
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: public PassWrapper<DistinctAttributesPass, OperationPass<func::FuncOp>> {
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MLIR_DEFINE_EXPLICIT_INTERNAL_INLINE_TYPE_ID(DistinctAttributesPass)
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StringRef getArgument() const final { return "test-distinct-attrs"; }
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StringRef getDescription() const final {
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return "Test parallel creation of distinct attributes";
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}
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void runOnOperation() override {
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auto funcOp = getOperation();
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/// Walk all operations and create a distinct output attribute given a
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/// distinct input attribute.
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funcOp->walk([](Operation *op) {
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auto distinctAttr = op->getAttrOfType<DistinctAttr>("distinct.input");
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if (!distinctAttr)
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return;
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op->setAttr("distinct.output",
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DistinctAttr::create(distinctAttr.getReferencedAttr()));
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});
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}
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};
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} // namespace
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namespace mlir {
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namespace test {
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void registerTestBuiltinDistinctAttributes() {
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PassRegistration<DistinctAttributesPass>();
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}
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} // namespace test
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} // namespace mlir
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