hg: jdk9/hs-comp/hotspot: 8142500: missing null checks in IfNode::has_only_uncommon_traps

[tobias.hartmann at oracle.com]

Changeset: c9363c3490d9
Author:    thartmann
Date:      2015-11-16 08:03 +0100
URL:       http://hg.openjdk.java.net/jdk9/hs-comp/hotspot/rev/c9363c3490d9

8142500: missing null checks in IfNode::has_only_uncommon_traps
Summary: IfNode::has_only_uncommon_traps needs to null-check the callers.
Reviewed-by: kvn, roland, rbackman

! src/share/vm/opto/ifnode.cpp