[llvm] [LAA] Speculate the interleave factor for strided pointer inductions (PR #216036)

[Ramkumar Ramachandra via llvm-commits]

artagnon wrote:

> can we comment on why #216037 is necessary?

Ah, the patch is to the LVLegality.

https://github.com/llvm/llvm-project/pull/216036