git: openjdk/jdk: 8317723: C2: CountedLoopEndNodes and Zero Trip Guards are wrongly treated as Runtime Predicate

[Christian Hagedorn]

Changeset: 2db9ea9b
Author:    Christian Hagedorn <chagedorn at openjdk.org>
Date:      2023-11-16 07:37:45 +0000
URL:       https://git.openjdk.org/jdk/commit/2db9ea9bbf6d4b7875b0c62721f76f016fd7257e

8317723: C2: CountedLoopEndNodes and Zero Trip Guards are wrongly treated as Runtime Predicate

Reviewed-by: thartmann, epeter

! src/hotspot/share/opto/cfgnode.hpp
! src/hotspot/share/opto/ifnode.cpp
! src/hotspot/share/opto/predicates.cpp
! src/hotspot/share/opto/predicates.hpp
+ test/hotspot/jtreg/compiler/predicates/TestWrongRuntimePredicateDetection.java