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Clang provides support for special #pragma clang loop directive, which allows developers to use special high-level hints for the compiler, potentially improving performance without the need for low-level code modifications. This directive allows to specify several key categories of loop hints:

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Vector Extensions in Clang-Based Compilers

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  • 发表日期：

    2025年

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  • Alexey Bataev

摘要

Clang provides support for special #pragma clang loop directive, which allows developers to use special high-level hints for the compiler, potentially improving performance without the need for low-level code modifications. This directive allows to specify several key categories of loop hints: