RFR: 8375498: [VectorAPI] Dump primary vector IR details with -XX:+TraceNewVectors [v3]

[Xiaohong Gong]

On Wed, 21 Jan 2026 10:28:16 GMT, Jatin Bhateja <jbhateja at openjdk.org> wrote:

>> But the `VectorBlendNode` node would also be useful if we have a masked operation but don't use a predicated instruction, don't you think?
>
> Without any contention here, included!, again we can always increase the coverage.

My idea is we'd better also trace the predicated version of IR which has another mask input.

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PR Review Comment: https://git.openjdk.org/jdk/pull/29265#discussion_r2715069027