[libc-commits] [PATCH] D152507: Directly return 0 in memcmp/bcmp when input pointers point to same memory location

[xiongji90 via Phabricator via libc-commits]

xiongji90 added a comment.

In D152507#4408010 <https://reviews.llvm.org/D152507#4408010>, @gchatelet wrote:

> Hi @xiongji90 !
> We explicitly don't handle this use case because it is in the critical path and we care more about latency in general than rarely occurring calls.
> If `p1 == p2` is expected to occur it should be handled on the client side.
>
> Thx for the patch though.

Make sense, thanks for the explaination!


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  https://reviews.llvm.org/D152507/new/

https://reviews.llvm.org/D152507