[llvm] [LV] Limits the splat operations be hoisted must not be defined by a recipe. (PR #117138)

[Mel Chen via llvm-commits]

Mel-Chen wrote:

Accidentally used the wrong commit log. :(
Reverted and recommitted with the corrected commit log.
https://github.com/llvm/llvm-project/commit/5d5e706691c6d811820598a73694d3430c1d11b0

https://github.com/llvm/llvm-project/pull/117138