[llvm] [SLPVectorizer][X86] Free load cost for stores with constant pointers (PR #118016)

[Alexey Bataev via llvm-commits]

alexey-bataev wrote:

> @alexey-bataev, now that I look better at it, I think that's the load you were referring to in [0e7ed32](https://github.com/llvm/llvm-project/commit/0e7ed32c71362f3547329c6ee8573a8bc191f58a)? Maybe we should remove it all?

Sorry, do not quite understand. What's better to remove?

https://github.com/llvm/llvm-project/pull/118016