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Implement black_box using intrinsic #87916

Merged
merged 1 commit into from
Aug 12, 2021
Merged

Implement black_box using intrinsic #87916

merged 1 commit into from
Aug 12, 2021

Commits on Aug 12, 2021

  1. Implement black_box using intrinsic 

    The new implementation allows some `memcpy`s to be optimized away,
so the uninit value in ui/sanitize/memory.rs is constructed directly
onto the return place. Therefore the sanitizer now says that the
value is allocated by `main` rather than `random`.
    @nbdd0121
    nbdd0121 committed Aug 12, 2021
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