[PATCH] D37034: Insert IMPLICIT_DEFS for undef uses in tail merging

[Krzysztof Parzyszek via Phabricator via llvm-commits]

kparzysz accepted this revision.
kparzysz added a comment.
This revision is now accepted and ready to land.

This is great. Thanks!


Repository:
  rL LLVM

https://reviews.llvm.org/D37034