[PATCH] D35411: [SimplifyCFG] Defer folding unconditional branches to LateSimplifyCFG if it can destroy canonical loop structure.

[Eli Friedman via Phabricator via llvm-commits]

efriedma added a comment.

> LateSimplifyCFG cannot catch empty case blocks after switch is lowered, so we need the empty block folding in both places.

"After switch is lowered"?  What transform are you talking about?


https://reviews.llvm.org/D35411