RFR: 8307084: C2: Vectorized drain loop is not executed for some small trip counts [v2]

[Emanuel Peter]

On Mon, 8 Sep 2025 09:53:49 GMT, Emanuel Peter <epeter at openjdk.org> wrote:

>> `phi` is usually the `PhiNode`, and `incr` is the `AddINode`, right?
>
> So you could actually make the type more precise than `Node*` :)

Or do we have to somehow support `long` loops too here? then we could just make it an `AddNode*`.

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PR Review Comment: https://git.openjdk.org/jdk/pull/22629#discussion_r2329751232