[clang] [clang][codegen] Don't mark "int" TBAA on FP libcalls with indirect args (PR #108853)

[Zahira Ammarguellat via cfe-commits]

zahiraam wrote:

OK. This LGTM. I guess we can adopt this PR instead of https://github.com/llvm/llvm-project/pull/107598 unless other reviewers have more to say. 

https://github.com/llvm/llvm-project/pull/108853