[jdk21u-dev] RFR: 8336635: Add IR test for Reference.refersTo intrinsic

[duke]

On Tue, 10 Jun 2025 23:39:53 GMT, Michael De Vera <duke at openjdk.org> wrote:

> Backport of JDK-8336635. Adds test to confirm Reference.refersTo intrinsics are properly handled. 
> 
> https://bugs.openjdk.org/browse/JDK-8336635

@midver 
Your change (at version d45fdff6b7e87fdc1eda6592fa895904147aef30) is now ready to be sponsored by a Committer.

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PR Comment: https://git.openjdk.org/jdk21u-dev/pull/1864#issuecomment-2978603915