RFR: 8324794: C2 SuperWord: do not ignore reductions in SuperWord::unrolling_analysis

[Christian Hagedorn]

On Sat, 27 Jan 2024 06:12:40 GMT, Emanuel Peter <epeter at openjdk.org> wrote:

> Subtask of https://github.com/openjdk/jdk/pull/16620
> 
> Ignoring reductions in unrolling_analysis is unnecessary, and it adds unnecessary dependency of unrolling_analysis on reduction-analysis. That dependency needs to be removed for further refactoring.

That looks reasonable.

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Marked as reviewed by chagedorn (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/17604#pullrequestreview-1848112822