RFR: 8271366: [REDO] JDK-8266054 VectorAPI rotate operation optimization [v5]

[Jatin Bhateja]

On Thu, 12 Aug 2021 17:22:50 GMT, Sandhya Viswanathan <sviswanathan at openjdk.org> wrote:

>> src/hotspot/share/opto/vectornode.cpp line 1190:
>> 
>>> 1188:       cnt = cnt->in(1);
>>> 1189:     }
>>> 1190:     shiftRCnt = cnt;
>> 
>> Leftover from original patch? You overwrite value in next line.
>
> shiftRCnt is being overwritten in next statement.

@sviswa7, thanks!  all outstanding comments addressed.

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PR: https://git.openjdk.java.net/jdk/pull/4924