[llvm-branch-commits] [llvm] [LV] Mask off possibly aliasing vector lanes (PR #100579)

[Sam Tebbs via llvm-branch-commits]

SamTebbs33 wrote:

I've rebased this on top of my PR that adds an intrinsic since that's less fragile to match in the backend. So this should now be ready to have a look at.

https://github.com/llvm/llvm-project/pull/100579