git: openjdk/jdk21u: master: 8312440: assert(cast != nullptr) failed: must have added a cast to pin the node

[Goetz Lindenmaier]

Changeset: 90d4ff61
Author:    Goetz Lindenmaier <goetz at openjdk.org>
Date:      2023-10-04 07:18:14 +0000
URL:       https://git.openjdk.org/jdk21u/commit/90d4ff6175365803e8ac74352e06c355c4885894

8312440: assert(cast != nullptr) failed: must have added a cast to pin the node

Backport-of: 01e135c91018a41800c2df534b1d6dbd396adbf4

! src/hotspot/share/opto/loopopts.cpp
+ test/hotspot/jtreg/compiler/loopopts/TestSunkNodeMissingCastAssert.java