[jdk21u-dev] RFR: 8324641: [IR Framework] Add Setup method to provide custom arguments and set fields

[Paul Hohensee]

On Mon, 12 Aug 2024 10:36:15 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> Improves IR Framework, allows backporting IR Tests without modifications. Applies nearly cleanly, except the hunk in `compiler/c2/irTests/TestTestRemovalPeephole.java`, since this file does not exist in JDK 21.
> 
> Additional testing:
>  - [x] Grep `@Arguments` yields no unfixed cases in test suite
>  - [x] MacOS AArch64 server fastdebug, `testlibrary_tests/ir_framework compiler/c2/irTests`
>  - [x]  Linux AArch64 server release, `testlibrary_tests/ir_framework compiler/c2/irTests`
>  - [x]  Linux AArch64 server fastdebug, `testlibrary_tests/ir_framework compiler/c2/irTests`

Marked as reviewed by phh (Reviewer).

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PR Review: https://git.openjdk.org/jdk21u-dev/pull/911#pullrequestreview-2233790070