[PATCH] D65310: [JumpThreading] In updatePredecessorProfileMetadata, stop searching predecessor when the current bb is an unreachable single bb loop

[Eli Friedman via Phabricator via llvm-commits]

efriedma added a comment.

Is there any reason to expect that unreachable loops have exactly one block?


Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D65310/new/

https://reviews.llvm.org/D65310