git: openjdk/mobile: 8231620: assert(bol->is_Bool()) crash during split if due to FastLockNode

[duke]

Changeset: a81dcf4d
Author:    Roland Westrelin <roland at openjdk.org>
Date:      2019-10-01 10:28:12 +0000
URL:       https://git.openjdk.java.net/mobile/commit/a81dcf4d

8231620: assert(bol->is_Bool()) crash during split if due to FastLockNode

Reviewed-by: vlivanov, thartmann

! src/hotspot/share/opto/loopopts.cpp
! src/hotspot/share/opto/split_if.cpp
+ test/hotspot/jtreg/compiler/loopopts/SplitIfSharedFastLockBehindCastPP.java