wehub-resource-sync
48 lines
1.4 KiB
C++
48 lines
1.4 KiB
C++
// Copyright (c) 2023 PaddlePaddle Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#pragma once
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#include <functional>
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#include "paddle/pir/include/core/dll_decl.h"
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namespace pir {
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class Operation;
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class Region;
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class Block;
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// Traversal order.
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enum class WalkOrder { PreOrder, PostOrder };
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// Defines utilities for walking and visiting operations.
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IR_API void Walk(Operation *op,
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const std::function<void(Region *)> &callback,
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WalkOrder order);
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IR_API void Walk(Operation *op,
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const std::function<void(Block *)> &callback,
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WalkOrder order);
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IR_API void Walk(Operation *op,
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const std::function<void(Operation *)> &callback,
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WalkOrder order);
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template <WalkOrder Order = WalkOrder::PostOrder, typename FuncTy>
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void Walk(Operation *op, FuncTy &&callback) {
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return Walk(op, callback, Order);
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}
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} // namespace pir
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