[llvm] Reland [llvm] add GenericFloatingPointPredicateUtils #140254 (PR #141065)

[Matt Arsenault via llvm-commits]

arsenm wrote:

> #140254 was previously missing 2 files in the bazel build config.

Should not have been reverted due to Bazel issues, this isn't supposed to be your problem 

https://github.com/llvm/llvm-project/pull/141065