[llvm] [WebAssembly] Autovec support for dot (PR #123207)

[Derek Schuff via llvm-commits]

dschuff wrote:

Thanks for the PR, the code looks pretty reasonable. I'm curious about the partial.reduce.add intrinsic since I'm not really familiar with it. Is this something that the autovectorizer will generate by default now (or maybe now that you've implemented `getPartialReductionCost`?)

https://github.com/llvm/llvm-project/pull/123207