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

[Tim Renouf via Phabricator via llvm-commits]

tpr added a comment.

Sorry about the lack of testcase. I need to get clearance to post it as it is derived from a third party app.

I'll gather together the useful bits of the debug log.


Repository:
  rL LLVM

https://reviews.llvm.org/D48102