C2: add verification for unexpected null inputs during igvn

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    • Type: Enhancement
    • Resolution: Unresolved
    • Priority: P4
    • tbd
    • Affects Version/s: 25
    • Component/s: hotspot

      This came up in this review:

      https://github.com/openjdk/jdk/pull/23468#discussion_r2020528307

      "Maybe we can somehow have igvn itself assert that every node it processes has a set of expected inputs non null? I suppose, every node type would need to define which of its inputs can be null, then."

            Assignee:
            Unassigned
            Reporter:
            Roland Westrelin
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              Created:
              Updated: