RFR: 8358598: PhaseIterGVN::PhaseIterGVN(PhaseGVN* gvn) doesn't use its parameter [v2]

[Aleksey Shipilev]

On Tue, 5 Aug 2025 14:09:46 GMT, Francesco Andreuzzi <duke at openjdk.org> wrote:

>> As noted in the ticket, I propose a small cleanup of `PhaseIterGVN` since one of the constructors does not use its parameter.
>> 
>> Passes tier1 and tier2.
>
> Francesco Andreuzzi has updated the pull request incrementally with one additional commit since the last revision:
> 
>   align with line above
>   
>   Co-authored-by: Manuel Hässig <manuel at haessig.org>

Looks reasonable.

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Marked as reviewed by shade (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/26617#pullrequestreview-3097555097