[PATCH] D45344: [SimplifyLibcalls] Fold malloc + memset to calloc even for llvm.memset

Dávid Bolvanský via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Sat Apr 7 08:46:34 PDT 2018


xbolva00 added a comment.

In https://reviews.llvm.org/D45344#1060689, @spatel wrote:

> If I apply this patch, the test case fails.
>
> Do you understand the problem with the intervening store? You can't solve that by simply removing the one-use check.


Oh, yes :( Any idea how to work around it?


https://reviews.llvm.org/D45344





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