[llvm] [SLP]Support LShr as base for copyable elements (PR #153393)

[Alexey Bataev via llvm-commits]

alexey-bataev wrote:

> @alexey-bataev when will you be able to take a look at this?

Fixed in 0dddfab54cc3091ca6d29d9b733f0987ed79dc16

https://github.com/llvm/llvm-project/pull/153393