[PATCH] D21665: [LoopSimplify] Update LCSSA after separating nested loops.

[Michael Zolotukhin via llvm-commits]

mzolotukhin added a comment.

Hi Sanjoy, Chandler,

Thanks for taking a look!
And thanks for the example, Sanjoy, I need to think over it. Probably, we'll need to insert phis if `IncomingBB` is reachable from the exit block (and then somehow find a merging point to insert another phi), or something like this.

Michael


http://reviews.llvm.org/D21665