[PATCH] D20907: [IfConversion] Bugfix: don't add Undef flag on use if reg is live.

[Quentin Colombet via llvm-commits]

qcolombet accepted this revision.
qcolombet added a reviewer: qcolombet.
qcolombet added a comment.
This revision is now accepted and ready to land.

LGTM


http://reviews.llvm.org/D20907