RFR: 8266528: Optimize C2 VerifyIterativeGVN execution time [v3]

Wed May 19 01:42:07 UTC 2021

On Wed, 19 May 2021 00:14:46 GMT, Vladimir Kozlov <kvn at openjdk.org> wrote:

>> previous loop breaks when meet first input which is same with x, so cnt must be 2 if x is duplicated with previous input.
>
> You are right. I missed `break`. Using an other local VectorSet here may not be cheeper. Okay.
> Add comment here. Something about that we processed this node already.

Thanks for your review! comment is added.

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PR: https://git.openjdk.java.net/jdk/pull/4045