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

[tobias.hartmann at oracle.com]

Changeset: ff1887930406
Author:    thartmann
Date:      2019-11-12 10:16 +0100
URL:       https://hg.openjdk.java.net/jdk/submit/rev/ff1887930406

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