Merge "Revert "Revert "ART: Do not eagerly type LoopPhi [null, ...]""" am: d585b2c891 am: 642b96c61f
am: e8f98e9857

* commit 'e8f98e98572ece0ed91c226392625cf3a031382d':
  Revert "Revert "ART: Do not eagerly type LoopPhi [null, ...]""