RFR(XS) 8009181: [parfait] Null pointer deference in hotspot/src/share/vm/opto/loopTransform.cpp

[Morris Meyer]

Folks,

Could I get a review for this parfait issue?  This change has been 
through JPRT-hotspotwest.

Thanks in advance,

         --morris

WEBREV - http://cr.openjdk.java.net/~morris/8009181.01
BUG - https://jbs.oracle.com/bugs/browse/JDK-8009181