forked from OSchip/llvm-project
43 lines
1.2 KiB
C++
43 lines
1.2 KiB
C++
//===- ICF.h ----------------------------------------------------*- C++ -*-===//
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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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#ifndef LLD_MACHO_ICF_H
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#define LLD_MACHO_ICF_H
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#include "lld/Common/LLVM.h"
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#include <vector>
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namespace lld {
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namespace macho {
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class ConcatInputSection;
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class ICF {
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public:
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ICF(std::vector<ConcatInputSection *> &inputs);
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void run();
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void segregate(size_t begin, size_t end,
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std::function<bool(const ConcatInputSection *,
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const ConcatInputSection *)>
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equals);
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size_t findBoundary(size_t begin, size_t end);
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void forEachClassRange(size_t begin, size_t end,
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std::function<void(size_t, size_t)> func);
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void forEachClass(std::function<void(size_t, size_t)> func);
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// ICF needs a copy of the inputs vector because its equivalence-class
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// segregation algorithm destroys the proper sequence.
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std::vector<ConcatInputSection *> icfInputs;
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};
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} // namespace macho
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} // namespace lld
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#endif
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