[PATCH] D32401: [Devirtualization] insert placement new barrier with -O0

[John McCall via Phabricator via cfe-commits]

rjmccall added a comment.

In https://reviews.llvm.org/D32401#759223, @Prazek wrote:

> Is everyone ok with sending this patch?


As long as this continues to be an opt-in optimization, go ahead and do your research project, I suppose.


https://reviews.llvm.org/D32401