git: openjdk/jdk17u-dev: 8290850: C2: create_new_if_for_predicate() does not clone pinned phi input nodes resulting in a broken graph

[Goetz Lindenmaier]

Changeset: b5c7a6f7
Author:    Goetz Lindenmaier <goetz at openjdk.org>
Date:      2023-01-16 17:51:59 +0000
URL:       https://git.openjdk.org/jdk17u-dev/commit/b5c7a6f7c44891f54c360e222bfd9e5b126f2d40

8290850: C2: create_new_if_for_predicate() does not clone pinned phi input nodes resulting in a broken graph

Reviewed-by: phh
Backport-of: 49b86224aacc7fd8b4d3354a85d72ef636a18a12

! src/hotspot/share/opto/loopPredicate.cpp
! src/hotspot/share/opto/loopnode.hpp
+ test/hotspot/jtreg/compiler/loopopts/TestCreateNewIfForPredicateCloning.java