hg: jdk8u/hs-dev/hotspot: 8066649: 8u backport for 8065618 is incorrect

[vladimir.kozlov at oracle.com]

Changeset: 3f4a5fdca318
Author:    kvn
Date:      2014-12-03 17:41 -0800
URL:       http://hg.openjdk.java.net/jdk8u/hs-dev/hotspot/rev/3f4a5fdca318

8066649: 8u backport for 8065618 is incorrect
Summary: The new code in 8u backport should guard the execution of the following code instead of return.
Reviewed-by: iveresov

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