git: openjdk/jdk: master: 8371716: C2: Phi node fails Value()'s verification when speculative types clash

[Marc Chevalier]

Changeset: 76e79dbb
Branch: master
Author:    Marc Chevalier <mchevalier at openjdk.org>
Date:      2025-12-16 14:32:23 +0000
URL:       https://git.openjdk.org/jdk/commit/76e79dbb3eca5589aae6852c8f55adf0759c714e

8371716: C2: Phi node fails Value()'s verification when speculative types clash

Co-authored-by: Roland Westrelin <roland at openjdk.org>
Reviewed-by: roland, epeter

! src/hotspot/share/opto/cfgnode.cpp
! src/hotspot/share/opto/cfgnode.hpp
+ test/hotspot/jtreg/compiler/igvn/ClashingSpeculativeTypePhiNode.java