[PATCH] D153453: [MemCpyOpt] implement single BB stack-move optimization which unify the static unescaped allocas

[Nikita Popov via Phabricator via llvm-commits]

nikic added a comment.

In D153453#4524629 <https://reviews.llvm.org/D153453#4524629>, @khei4 wrote:

> Although I can't reproduce this locally, I think this is suspicious.

This probably happens when there is !noalias on lifetime intrinsics. You should probably not add those to NoAliasInstrs, as they will be removed anyway (and are removed before the metadata update).


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https://reviews.llvm.org/D153453