git: openjdk/jdk: 8298118: split-if optimization causes empty loop to temporarily have more than one phi

[Tobias Hartmann]

Changeset: 4b0e656b
Author:    Damon Fenacci <damon.fenacci at oracle.com>
Committer: Tobias Hartmann <thartmann at openjdk.org>
Date:      2023-01-26 07:41:15 +0000
URL:       https://git.openjdk.org/jdk/commit/4b0e656bb6a823f50507039df7855183ab98cd83

8298118: split-if optimization causes empty loop to temporarily have more than one phi

Reviewed-by: roland, thartmann, kvn

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