Merge "Fix another case of live_in at irreducible loop entry." into nyc-dev
am: bf0c2e79fe

* commit 'bf0c2e79fe77f67210bd2d0f8426f05aaf677672':
  Fix another case of live_in at irreducible loop entry.

Change-Id: I0252676892f87afbf1c96317fba87a0033de16b4