hg: jdk9/hs-comp/hotspot: 8065618: C2 RA incorrectly removes kill projections

[vladimir.kozlov at oracle.com]

Changeset: 2aa1a6c41461
Author:    kvn
Date:      2014-11-21 17:17 -0800
URL:       http://hg.openjdk.java.net/jdk9/hs-comp/hotspot/rev/2aa1a6c41461

8065618: C2 RA incorrectly removes kill projections
Summary: Don't remove KILL projections if their "defining" nodes have SCMemProj projection (memory side effects).
Reviewed-by: iveresov

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