RFR: 8312332: C2: Refactor SWPointer out from SuperWord [v3]

[Pengfei Li]

On Mon, 4 Sep 2023 10:29:07 GMT, Emanuel Peter <epeter at openjdk.org> wrote:

>> Pengfei Li has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Move the cache of _pre_loop_end to CountedLoopNode
>
> Hi @pfustc sorry for the delay. I am still out of the office, and I have not yet had time to look at it. It will be one of the first things I'll have a look at when I get back. Looking forward to this refactoring :)
> 
> FYI: @TobiHartmann just launched testing for the 3rd commit (web rev 02)
> Update: no related test failures.

Thanks @eme64. May I have another review from someone else?

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PR Comment: https://git.openjdk.org/jdk/pull/15013#issuecomment-1714846598