git: openjdk/mobile: 8233529: loopTransform.cpp:2984: Error: assert(p_f->Opcode() == Op_IfFalse) failed

[duke]

Changeset: 1833584f
Author:    Tobias Hartmann <thartmann at openjdk.org>
Date:      2019-11-12 10:16:04 +0000
URL:       https://git.openjdk.java.net/mobile/commit/1833584f

8233529: loopTransform.cpp:2984: Error: assert(p_f->Opcode() == Op_IfFalse) failed

Strengthened asserts in locate_pre_from_main() and added a check for is_main_no_pre_loop().

Reviewed-by: kvn, vlivanov

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