RFR: 8336635: Add IR test for Reference.refersTo intrinsic [v2]

[Aleksey Shipilev]

On Thu, 18 Jul 2024 11:39:45 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

>> test/hotspot/jtreg/compiler/c2/irTests/gc/ReferenceRefersToTests.java line 33:
>> 
>>> 31: /*
>>> 32:  * @test
>>> 33:  * @bug 8336635
>> 
>> Should this refer to `8256999` instead?
>
> Right. It makes a bit more sense to reference the issue that added the C2 intrinsics.

Fixed in new commit.

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PR Review Comment: https://git.openjdk.org/jdk/pull/20215#discussion_r1682695596