git: openjdk/jdk11u-dev: 8307683: Loop Predication should not hoist range checks with trap on success projection by negating their condition

Andrew Lu andrewlu at openjdk.org
Thu Dec 14 01:56:07 UTC 2023


Changeset: 1adabcd6
Author:    Andrew Lu <andrewlu at openjdk.org>
Date:      2023-12-14 01:54:02 +0000
URL:       https://git.openjdk.org/jdk11u-dev/commit/1adabcd6b2003f2aa4475bfa02504845c2e2a43b

8307683: Loop Predication should not hoist range checks with trap on success projection by negating their condition

Reviewed-by: lucy
Backport-of: dfd3da3f52480f68f653beb1e720691f8232ace7

! src/hotspot/share/opto/loopPredicate.cpp
! src/hotspot/share/opto/loopTransform.cpp
! src/hotspot/share/opto/loopnode.hpp
+ test/hotspot/jtreg/compiler/predicates/TestHoistedPredicateForNonRangeCheck.java



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