[clang-tools-extra] [clang] [llvm] [CLANG] Add warning when INF or NAN are used in a binary operation or as function argument in fast math mode. (PR #76873)

[Zahira Ammarguellat via cfe-commits]

zahiraam wrote:

Any other comments from @arsenm and @andykaylor?

https://github.com/llvm/llvm-project/pull/76873