[llvm] [AArch64] Add @llvm.experimental.vector.match (PR #101974)

[Ricardo Jesus via llvm-commits]

rj-jesus wrote:

> Yeah, I think the second option sounds good to me. If you do it this way you can remove the segsize argument too, because the size of the segment is defined by the number of elements in the second vector argument.

Yep, I think this is a good compromise. Thanks for the feedback, I'll implement this approach!

https://github.com/llvm/llvm-project/pull/101974