git: openjdk/mobile: 8229994: assert(false) failed: Bad graph detected in get_early_ctrl_for_expensive

[duke]

Changeset: fd8832f7
Author:    Christian Hagedorn <chagedorn at openjdk.org>
Date:      2019-12-06 10:00:16 +0000
URL:       https://git.openjdk.java.net/mobile/commit/fd8832f7

8229994: assert(false) failed: Bad graph detected in get_early_ctrl_for_expensive

Fixes wrong idom information set in loop peeling when a loop strip mined loop is involved.

Reviewed-by: vlivanov, thartmann

! src/hotspot/share/opto/loopTransform.cpp
+ test/hotspot/jtreg/compiler/loopopts/PeelingAndLoopStripMining.java