[PATCH] D107353: [LoopIdiom] let the pass deal with runtime memset size

Yueh-Ting Chen via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri Aug 13 11:21:05 PDT 2021


eopXD added a comment.

In D107353#2944129 <https://reviews.llvm.org/D107353#2944129>, @lebedev.ri wrote:

> Actually, we've talked about not needing the overflow check, but IIRC just saturating the number of bytes.
> Can you point me at the code that does that?

No code for saturation here.
I thought restricting to address space zero prevents the need of saturation.


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