hg: jdk/hs: 8186125: "DU iteration must converge quickly" assert in split if with unsafe accesses

[vladimir.kozlov at oracle.com]

Changeset: 1bc021ddeae0
Author:    roland
Date:      2017-11-09 12:43 -0800
URL:       http://hg.openjdk.java.net/jdk/hs/rev/1bc021ddeae0

8186125: "DU iteration must converge quickly" assert in split if with unsafe accesses
Summary: added missing checks for Opaque4Node in split-if code
Reviewed-by: kvn

! src/hotspot/share/opto/split_if.cpp
+ test/hotspot/jtreg/compiler/unsafe/TestSplitIf.java