[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#2243411 <https://reviews.llvm.org/D84108#2243411>, @xbolva00 wrote:

> But according to https://reviews.llvm.org/D65060#1596212 , the hoinsting should be done..
>
>>> LoopVectorize kind of expects invariant code to be hoisted out of the loop body before vectorization.
>
> @fhahn

I'm sorry but i completely fail to see the connection here.


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