Remove useless skeleton predicates

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    • Type: Enhancement
    • Resolution: Fixed
    • Priority: P4
    • 17
    • Affects Version/s: 16, 17
    • Component/s: hotspot
    • b08

      PhaseIdealLoop::eliminate_useless_predicates() is currently only able to remove useless predicates with Opaque1 nodes. We could improve this by also eliminating skeleton predicates (with Opaque4 nodes) that become useless because a loop could have been removed.

            Assignee:
            Christian Hagedorn
            Reporter:
            Christian Hagedorn
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              Created:
              Updated:
              Resolved: