hg: jdk7/hotspot-comp/hotspot: 7041100: The load in String.equals intrinsic executed before null check

[vladimir.kozlov at oracle.com]

Changeset: e6d7eed3330c
Author:    kvn
Date:      2011-05-03 09:10 -0700
URL:       http://hg.openjdk.java.net/jdk7/hotspot-comp/hotspot/rev/e6d7eed3330c

7041100: The load in String.equals intrinsic executed before null check
Summary: Remove control from loads in String.equals intrinsic and cast argument to not-null.
Reviewed-by: never

! src/share/vm/opto/library_call.cpp
+ test/compiler/7041100/Test7041100.java