[PATCH] D57033: [LCSSA] Handle case with single new PHI faster.

[Florian Hahn via Phabricator via llvm-commits]

fhahn added a comment.

(I also restructured the test case to make it a bit easier to read, I could move that to a separate commit, if required)


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D57033/new/

https://reviews.llvm.org/D57033