[PATCH] D136233: [SimpleLoopUnswitch] Inject loop-invariant conditions and unswitch them when it's profitable

[Max Kazantsev via Phabricator via llvm-commits]

mkazantsev added a comment.

Seems that BFI is not available by default, and `require<block-freq>` doesn't force it. We can safely assume that in real circumstances we won't have it. Let's not rely on it.


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  https://reviews.llvm.org/D136233/new/

https://reviews.llvm.org/D136233