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

[Jonas Paulsson via llvm-commits]

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

Revert r273545, "[IfConversion] Bugfix: Don't use undef flag while adding use operands."
as it caused PR28295.

      

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@273707 91177308-0d34-0410-b5e6-96231b3b80d8


http://reviews.llvm.org/D20907