[PATCH] D154658: Optimize emission of `dynamic_cast` to final classes.

[John McCall via Phabricator via cfe-commits]

rjmccall added a comment.

LGTM, except, should we have a way to turn this optimization off specifically?


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D154658/new/

https://reviews.llvm.org/D154658