[PATCH] D52410: Use TRI->regsOverlap() in MachineBasicBlock::computeRegisterLiveness

[Matt Arsenault via Phabricator via llvm-commits]

arsenm added a comment.

An instruction just needs to def one or the other and the live out would be vcc, since it needs to visit the super register


Repository:
  rL LLVM

https://reviews.llvm.org/D52410