Improve fold_compares c2 optimizations

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    • Type: Enhancement
    • Resolution: Unresolved
    • Priority: P3
    • tbd
    • Affects Version/s: 17
    • Component/s: hotspot
    • generic
    • generic

      <Follow-up enhancement from JDK-8238812 >

      At least following types of improvements can be done as in initial fix proposal of 8238812.
      1. Extracting existing non-CmpU changes from fold_compares_helper
      2. Support fold_compares to handle CmpU nodes

            Assignee:
            Unassigned
            Reporter:
            Rahul Raghavan
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              Created:
              Updated: