[llvm] [TTI][X86] getMemoryOpCost - reduced costs when loading uniform values due to value reuse (PR #118642)

[Antonio Frighetto via llvm-commits]

https://github.com/antoniofrighetto approved this pull request.

LGTM, now that I see that whole! Thanks for the fix!

https://github.com/llvm/llvm-project/pull/118642