wehub-resource-sync
66 lines
2.0 KiB
C++
66 lines
2.0 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 "paddle/pir/include/core/operation_utils.h"
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#include "paddle/pir/include/core/value.h"
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namespace pir {
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class Block;
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namespace detail {
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class BlockArgumentImpl;
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} // namespace detail
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///
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/// \brief BlockArgument class represents the value defined by a argument of
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/// block. This class only provides interfaces, for specific implementation,
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/// see Impl class.
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///
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class IR_API BlockArgument : public Value {
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public:
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BlockArgument() = default;
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Block *owner() const;
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uint32_t index() const;
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const std::string &keyword() const;
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bool is_kwarg() const;
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const AttributeMap &attributes() const;
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Attribute attribute(const std::string &key) const;
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void set_attribute(const std::string &key, Attribute value);
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private:
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/// constructor
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BlockArgument(detail::BlockArgumentImpl *impl); // NOLINT
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/// create a new argument with the given type and owner.
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static BlockArgument Create(Type type, Block *owner, uint32_t index);
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static BlockArgument Create(Type type,
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Block *owner,
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const std::string &keyword);
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/// Destroy the argument.
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void Destroy();
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/// set the position in the block argument list.
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void set_index(uint32_t index);
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// Access create and destroy.
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friend Block;
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// Access classof and dyn_cast_from.
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friend Value;
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static bool classof(Value value);
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static BlockArgument dyn_cast_from(Value value);
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};
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} // namespace pir
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