hg: jdk7/hotspot-comp/hotspot: 6746907: Improve implicit null check generation

[vladimir.kozlov at sun.com]

Changeset: c792b641b8bd
Author:    kvn
Date:      2008-09-10 20:44 -0700
URL:       http://hg.openjdk.java.net/jdk7/hotspot-comp/hotspot/rev/c792b641b8bd

6746907: Improve implicit null check generation
Summary: add missing implicit null check cases.
Reviewed-by: never

! src/share/vm/opto/graphKit.cpp
! src/share/vm/opto/lcm.cpp