RFR: 8308994: C2: Re-implement experimental post loop vectorization [v2]

Mon Jul 3 14:47:10 UTC 2023

On Mon, 3 Jul 2023 08:08:29 GMT, Pengfei Li <pli at openjdk.org> wrote:

>> Can we untangle it completely from SuperWord? it seems you have made it optional, so yes. And maybe we can also make the trace flags like `_slp->is_trace_alignment()` independent? It would be nice to also be able to trace this for non SuperWord-contexts like post-loop masked vectoriaztion, right?
>
> I will try to do this in another JBS and come back here later.

That would be fantastic!

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PR Review Comment: https://git.openjdk.org/jdk/pull/14581#discussion_r1250982246