RFR: JDK-8287061: Support for rematerializing scalar replaced objects participating in allocation merges [v4]

Fri Apr 14 20:56:39 UTC 2023

On Fri, 24 Mar 2023 16:40:15 GMT, Vladimir Kozlov <kvn at openjdk.org> wrote:

>> Cesar Soares Lucas has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Add support for SR'ing some inputs of merges used for field loads
>
> You new test failed in GHA testing with 32-bit VM: `Could not find VM flag "UseCompressedOops" in @IR rule 1 at int`.
> You need to adjust next rule: `@IR(counts = { IRNode.ALLOC, "2" }, applyIf = { "UseCompressedOops", "false" })`

@vnkozlov - I think I addressed all your comments. Please let me know if I missed something or if there is something on that you think need to be improved.

@iwanowww - can I ask you to please take a look and let me know what you think?

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PR Comment: https://git.openjdk.org/jdk/pull/12897#issuecomment-1509247613