[PATCH] D80077: [LiveVariables] Don't set undef reg PHI used as live for FromMBB

[Kai Luo via Phabricator via llvm-commits]

lkail added a comment.

> We have two incoming values from bb %bb.0, undef and %2:g8rc

Should be one, i.e., undef is a flag of the register operand.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D80077/new/

https://reviews.llvm.org/D80077