[PATCH] D25347: [VirtRegRewriter] Eliminate COPYs before re-writing by renaming.

[Geoff Berry via llvm-commits]

gberry abandoned this revision.
gberry added a comment.

This work has been superseded by

  r287070 [RegAllocGreedy] Record missed hint for late recoloring

and other follow-on changes.


https://reviews.llvm.org/D25347