git: openjdk/jdk: master: 8360192: C2: Make the type of count leading/trailing zero nodes more precise

[Emanuel Peter]

Changeset: b83bf071
Branch: master
Author:    Qizheng Xing <qxing at openjdk.org>
Committer: Emanuel Peter <epeter at openjdk.org>
Date:      2025-12-08 13:16:39 +0000
URL:       https://git.openjdk.org/jdk/commit/b83bf0717eb8926efcf85a32be08f33a41bb48dd

8360192: C2: Make the type of count leading/trailing zero nodes more precise

Reviewed-by: qamai, epeter, jbhateja

! src/hotspot/share/opto/countbitsnode.cpp
+ test/hotspot/jtreg/compiler/c2/gvn/TestCountBitsRange.java
! test/hotspot/jtreg/compiler/lib/ir_framework/IRNode.java
+ test/micro/org/openjdk/bench/vm/compiler/CountLeadingZeros.java