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[PIR]add block arguement. (PaddlePaddle#57249)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,95 @@ | ||
| // Copyright (c) 2023 PaddlePaddle Authors. All Rights Reserved. | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
| #include "paddle/pir/core/block_argument.h" | ||
| #include "paddle/pir/core/enforce.h" | ||
| #include "paddle/pir/core/value_impl.h" | ||
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| #define CHECK_NULL_IMPL(func_name) \ | ||
| IR_ENFORCE(impl_, "impl_ is null when called BlockArgument:" #func_name) | ||
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| #define IMPL_ static_cast<detail::BlockArgumentImpl *>(impl_) | ||
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| namespace pir { | ||
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| namespace detail { | ||
| /// | ||
| /// \brief BlockArgumentImpl is the implementation of an block argument. | ||
| /// | ||
| class BlockArgumentImpl : public ValueImpl { | ||
| public: | ||
| static bool classof(const ValueImpl &value) { | ||
| return value.kind() == BLOCK_ARGUMENT_INDEX; | ||
| } | ||
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| private: | ||
| BlockArgumentImpl(Type type, Block *owner, uint32_t index) | ||
| : ValueImpl(type, BLOCK_ARGUMENT_INDEX), owner_(owner), index_(index) {} | ||
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| ~BlockArgumentImpl(); | ||
| // access construction and owner | ||
| friend BlockArgument; | ||
| Block *owner_; | ||
| uint32_t index_; | ||
| }; | ||
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| BlockArgumentImpl::~BlockArgumentImpl() { | ||
| if (!use_empty()) { | ||
| LOG(FATAL) << "Destoryed a blockargument that is still in use."; | ||
| } | ||
| } | ||
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| } // namespace detail | ||
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| BlockArgument::BlockArgument(detail::BlockArgumentImpl *impl) : Value(impl) {} | ||
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| bool BlockArgument::classof(Value value) { | ||
| return value && detail::BlockArgumentImpl::classof(*value.impl()); | ||
| } | ||
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| Block *BlockArgument::owner() const { | ||
| CHECK_NULL_IMPL(owner); | ||
| return IMPL_->owner_; | ||
| } | ||
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| uint32_t BlockArgument::arg_index() const { | ||
| CHECK_NULL_IMPL(arg_index); | ||
| return IMPL_->index_; | ||
| } | ||
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| BlockArgument BlockArgument::Create(Type type, Block *owner, uint32_t index) { | ||
| return new detail::BlockArgumentImpl(type, owner, index); | ||
| } | ||
| /// Destroy the argument. | ||
| void BlockArgument::Destroy() { | ||
| if (impl_) { | ||
| LOG(WARNING) << "Destroying a null block argument."; | ||
| } else { | ||
| delete IMPL_; | ||
| } | ||
| } | ||
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| void BlockArgument::set_arg_index(uint32_t index) { | ||
| CHECK_NULL_IMPL(set_arg_number); | ||
| IMPL_->index_ = index; | ||
| } | ||
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| BlockArgument BlockArgument::dyn_cast_from(Value value) { | ||
| if (classof(value)) { | ||
| return static_cast<detail::BlockArgumentImpl *>(value.impl()); | ||
| } else { | ||
| return nullptr; | ||
| } | ||
| } | ||
|
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| } // namespace pir |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,55 @@ | ||
| // Copyright (c) 2023 PaddlePaddle Authors. All Rights Reserved. | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
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| #pragma once | ||
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| #include "paddle/pir/core/value.h" | ||
| namespace pir { | ||
| class Block; | ||
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| namespace detail { | ||
| class BlockArgumentImpl; | ||
| } // namespace detail | ||
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| /// | ||
| /// \brief BlockArgument class represents the value defined by a result of | ||
| /// operation. This class only provides interfaces, for specific implementation, | ||
| /// see Impl class. | ||
| /// | ||
| class IR_API BlockArgument : public Value { | ||
| public: | ||
| BlockArgument() = default; | ||
| Block *owner() const; | ||
| uint32_t arg_index() const; | ||
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| private: | ||
| /// constructor | ||
| BlockArgument(detail::BlockArgumentImpl *impl); // NOLINT | ||
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| /// create a new argument with the given type and owner. | ||
| static BlockArgument Create(Type type, Block *owner, uint32_t index); | ||
| /// Destroy the argument. | ||
| void Destroy(); | ||
| /// set the position in the block argument list. | ||
| void set_arg_index(uint32_t index); | ||
| // Access create annd destroy. | ||
| friend Block; | ||
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| // Access classof annd dyn_cast_from. | ||
| friend Value; | ||
| static bool classof(Value value); | ||
| static BlockArgument dyn_cast_from(Value value); | ||
| }; | ||
|
|
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| } // namespace pir |
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