[PATCH] D53356: [InstCombine] Teach the move free before null test opti how to deal with noop casts

[Quentin Colombet via Phabricator via llvm-commits]

qcolombet added a comment.

> If it doesn't look too hard, moving it over to SimplifyCFG would be great. That way, we can be sure that the empty block removal always happens without interference from some other pass.

Sounds good!


Repository:
  rL LLVM

https://reviews.llvm.org/D53356