git: openjdk/jdk: 8301630: C2: 8297933 broke type speculation in some cases

[Roland Westrelin]

Changeset: 6b07243f
Author:    Roland Westrelin <roland at openjdk.org>
Date:      2023-03-01 09:36:22 +0000
URL:       https://git.openjdk.org/jdk/commit/6b07243f5671f148166f027796f620bad9b38f73

8301630: C2: 8297933 broke type speculation in some cases

Reviewed-by: chagedorn, thartmann

! src/hotspot/share/opto/type.cpp
+ test/hotspot/jtreg/compiler/c2/irTests/TestTypeSpeculation.java
+ test/hotspot/jtreg/compiler/types/TestSpeculationBrokenWithIntArrays.java