git: openjdk/jdk: 8286197: C2: Optimize MemorySegment shape in int loop

[Roland Westrelin]

Changeset: dae4c493
Author:    Roland Westrelin <roland at openjdk.org>
Date:      2022-06-10 08:17:26 +0000
URL:       https://git.openjdk.org/jdk/commit/dae4c493e48b6bb942cf6f629f1ff8839e32e54a

8286197: C2: Optimize MemorySegment shape in int loop

Reviewed-by: kvn, thartmann

! src/hotspot/share/opto/castnode.cpp
! src/hotspot/share/opto/castnode.hpp
! src/hotspot/share/opto/loopopts.cpp
+ test/hotspot/jtreg/compiler/c2/irTests/TestConvI2LCastLongLoop.java
! test/hotspot/jtreg/compiler/lib/ir_framework/IRNode.java