git: openjdk/jdk: master: 8344026: Ubsan: prevent potential integer overflow in c1_LIRGenerator_<arch>.cpp file

[Amit Kumar]

Changeset: 77e49322
Branch: master
Author:    Amit Kumar <amitkumar at openjdk.org>
Date:      2024-12-12 09:51:56 +0000
URL:       https://git.openjdk.org/jdk/commit/77e493226d6875bb73faaadedc4170dbb5d4fdc5

8344026: Ubsan: prevent potential integer overflow in c1_LIRGenerator_<arch>.cpp file

Reviewed-by: aph, epeter, mdoerr

! src/hotspot/cpu/aarch64/c1_LIRGenerator_aarch64.cpp
! src/hotspot/cpu/arm/c1_LIRGenerator_arm.cpp
! src/hotspot/cpu/ppc/c1_LIRGenerator_ppc.cpp
! src/hotspot/cpu/s390/c1_LIRGenerator_s390.cpp
+ test/hotspot/jtreg/compiler/c1/StrengthReduceCheck.java