git: openjdk/jdk: 8286190: Add test to verify constant folding for Enum fields

[Aleksey Shipilev]

Changeset: 080f3c5d
Author:    Aleksey Shipilev <shade at openjdk.org>
Date:      2022-05-06 16:32:02 +0000
URL:       https://git.openjdk.java.net/jdk/commit/080f3c5d8a2f7b2d13baf98c594d4ace67608fc4

8286190: Add test to verify constant folding for Enum fields

Reviewed-by: kvn, thartmann

+ test/hotspot/jtreg/compiler/c2/irTests/TestEnumFinalFold.java