[PATCH] D48102: Improve handling of COPY instructions with identical value numbers

[Krzysztof Parzyszek via Phabricator via llvm-commits]

kparzysz added a comment.

This testcase is exposing some preexisting problem in the coalescer.  I have reverted this patch until I figure out what's wrong.


Repository:
  rL LLVM

https://reviews.llvm.org/D48102