Uploaded image for project: 'JDK'
  1. JDK
  2. JDK-8266798

C1: More types of instruction can also apply LoopInvariantCodeMotion

    XMLWordPrintable

Details

    • Enhancement
    • Resolution: Fixed
    • P4
    • 17
    • 17
    • hotspot
    • b22

    Description

      C1 only applies LoopInvariantCodeMotion for instructions whose types are Constant/ArithmeticOp/LoadField/ArrayLength/LoadIndexed. We are possible to apply this optimization for more types of instruction.

      Candidates: NegateOp,Convert

      Attachments

        Issue Links

          links to

          Commit Commit openjdk/jdk/11759bfb

          Review Review openjdk/jdk/3965

          Activity

            People

              yyang Yi Yang
              yyang Yi Yang
              Votes:
              0 Vote for this issue
              Watchers:
              3 Start watching this issue

              Dates

                Created:
                Updated:
                Resolved: