[PATCH] D84108: [SimplifyCFG][LoopRotate] SimplifyCFG: disable common instruction hoisting by default, enable late in pipeline

[Roman Lebedev via Phabricator via llvm-commits]

lebedev.ri added a comment.

In D84108#2230624 <https://reviews.llvm.org/D84108#2230624>, @echristo wrote:

> My proposal for now is that we revert this and continue working on performance analysis and try to figure out what we can do to make this more of a win outside of the vectorizer. :)

Looking forward to seeing a path forward here.


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https://reviews.llvm.org/D84108