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51 lines
1.8 KiB
C++
51 lines
1.8 KiB
C++
/*
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* The MIT License (MIT)
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*
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* Copyright (c) 2015-2023 Advanced Micro Devices, Inc. All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#ifndef MIGRAPHX_GUARD_RTGLIB_ELIMINATE_IDENTITY_HPP
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#define MIGRAPHX_GUARD_RTGLIB_ELIMINATE_IDENTITY_HPP
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#include <string>
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#include <migraphx/instruction_ref.hpp>
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#include <migraphx/config.hpp>
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namespace migraphx {
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inline namespace MIGRAPHX_INLINE_NS {
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struct module;
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/**
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* Remove identity instructions. Currently when used as the last pass, it will
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* preserve the semantics of previous program state, therefore dead code elimination
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* should not be used afterwards.
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*/
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struct MIGRAPHX_EXPORT eliminate_identity
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{
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std::string name() const { return "eliminate_identity"; }
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void apply(module& m) const;
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};
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} // namespace MIGRAPHX_INLINE_NS
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} // namespace migraphx
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#endif
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