[PATCH] D136827: [JT][CT] Preserve exisiting BPI/BFI during JumpThreading

[Nikita Popov via Phabricator via llvm-commits]

nikic added a comment.

In D136827#3919231 <https://reviews.llvm.org/D136827#3919231>, @mkazantsev wrote:

> Put some nits & potential bug comments. Do we know the actual CT impact of that?
>
> @nikic could you please run your CT machinery to see if it gives something?

I don't test PGO builds, so all I can say is that this at least doesn't regress non-PGO builds...


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https://reviews.llvm.org/D136827