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librustc: Fastisel dislikes memmove, switch to memcpy, 1% compile-time win. #3987

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librustc: Fastisel dislikes memmove, switch to memcpy, 1% compile-time win. #3987

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graydon
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@graydon graydon commented Nov 16, 2012

@catamorphism
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r+ except that it would be nice to have a comment in the code saying why memcpy is preferable to memmove. (The comment could just be the commit summary.)

@graydon graydon closed this in 2bf6663 Nov 16, 2012
RalfJung added a commit to RalfJung/rust that referenced this pull request Nov 10, 2024
@RalfJung
Merge pull request rust-lang#3987 from TDecking/vpclmul
fb7bcd1 
Implement LLVM x86 vpclmulqdq intrinsics
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@graydon @catamorphism