hg: hsx/hotspot-comp/hotspot: 6591247: C2 cleans up the merge point too early during SplitIf

[igor.veresov at oracle.com]

Changeset: 8805f8c1e23e
Author:    iveresov
Date:      2011-08-27 00:23 -0700
URL:       http://hg.openjdk.java.net/hsx/hotspot-comp/hotspot/rev/8805f8c1e23e

6591247: C2 cleans up the merge point too early during SplitIf
Summary: Remove region self reference last
Reviewed-by: kvn, never

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