[llvm] [SDAG] [X86] Extend SplitVecOp_VSETCC for STRICT_FSETCCS (PR #116768)

[Evgenii Kudriashov via llvm-commits]

https://github.com/e-kud approved this pull request.

LGTM. However I don't see any successful build. Maybe a merge from main is required?

https://github.com/llvm/llvm-project/pull/116768