This allows propagating optimizations to different algorithms by just optimizing the lowest one. This is especially relevant now that we start optimizing how we're iterating through ranges (e.g. the segmented iterator optimizations) and adding assumptions so the compier can better leverage semantics guaranteed by the standard (e.g. `__builtin_assume_dereferenceable`).
33 lines
1022 B
C++
33 lines
1022 B
C++
// -*- C++ -*-
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//===----------------------------------------------------------------------===//
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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 _LIBCPP___ALGORITHM_NONE_OF_H
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#define _LIBCPP___ALGORITHM_NONE_OF_H
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#include <__algorithm/any_of.h>
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#include <__config>
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#include <__functional/identity.h>
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#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
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# pragma GCC system_header
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#endif
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_LIBCPP_BEGIN_NAMESPACE_STD
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template <class _InputIterator, class _Predicate>
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[[__nodiscard__]] inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 bool
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none_of(_InputIterator __first, _InputIterator __last, _Predicate __pred) {
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__identity __proj;
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return !std::__any_of(__first, __last, __pred, __proj);
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}
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_LIBCPP_END_NAMESPACE_STD
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#endif // _LIBCPP___ALGORITHM_NONE_OF_H
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