tree 67cd5f957999ceade0fd73d8231c5528c7fd2dbe
parent 2aa9b36e316a5b2e29c80a745152c07ccda0d83f
author buzbee <buzbee@google.com> 1395944563 -0700
committer buzbee <buzbee@google.com> 1395947400 -0700

Fix x86 master build failure.

Replace bogus DCHECKs with logic matching pre-cleanup code.
Register pairs are considered temp, promoted, dirty or live if
either register of the pair meets criteria.

Change-Id: If2df891fdd1e3351d4cbe72aaf2a2ac5b34b2110