git: openjdk/mobile: 8235452: Strip mined loop verification fails with assert(is_OuterStripMinedLoop()) failed: invalid node class

[duke]

Changeset: 642d2ddc
Author:    Tobias Hartmann <thartmann at openjdk.org>
Date:      2019-12-11 10:42:44 +0000
URL:       https://git.openjdk.java.net/mobile/commit/642d2ddc

8235452: Strip mined loop verification fails with assert(is_OuterStripMinedLoop()) failed: invalid node class

Do not try to verify strip mining if the strip mined loop is malformed.

Reviewed-by: roland, vlivanov

! src/hotspot/share/opto/loopPredicate.cpp
! src/hotspot/share/opto/loopnode.cpp
! src/hotspot/share/opto/loopnode.hpp
+ test/hotspot/jtreg/compiler/loopstripmining/TestDeadOuterStripMinedLoop.java