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  1. JDK
  2. JDK-8266438

Compile::remove_useless_nodes does not remove opaque nodes

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    • b21

    Backports

      Description

        JDK-8255026 refactored the code in Compile::remove_useless_nodes and as a result useless _predicate_opaqs are no longer removed:
        https://github.com/openjdk/jdk/commit/27230fae#diff-f076857d7da81f56709da3de1511b1105727032186cde4d02c678667761f46eaL382

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            Backport - A issue that is required to port a Bug or Feature into another product release. This issue type is generally associated with the main Bug/Feature to represent each individual release of the port. JDK-8266483 Compile::remove_useless_nodes does not remove opaque nodes

            • P4 - Minor loss of function, or other problem where easy workaround is present.
            • Closed
            relates to

            Enhancement - null JDK-8255026 C2: Miscellaneous cleanups in Compile and PhaseIdealLoop code

            • P4 - Minor loss of function, or other problem where easy workaround is present.
            • Resolved
            links to

            Commit Commit openjdk/jdk/b6519048

            Review Review openjdk/jdk/3840

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                thartmann Tobias Hartmann
                thartmann Tobias Hartmann
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                  Resolved: