[jdk21u-dev] RFR: 8337876: [IR Framework] Add support for IR tests with @Stable

[Evgeny Astigeevich]

On Thu, 10 Oct 2024 09:57:22 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> Improves IR test framework in preparation for `@Stable` fixes.
> 
> Additional testing:
>  - [x] MacOS AArch64 server fastdebug, `testlibrary_tests/ir_framework/tests compiler/c2/irTests`
>  - [x] MacOS AArch64 server release, `testlibrary_tests/ir_framework/tests compiler/c2/irTests`

Looks clean backport to me.

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Marked as reviewed by eastigeevich (Author).

PR Review: https://git.openjdk.org/jdk21u-dev/pull/1043#pullrequestreview-2360516163