[clang] [TBAA] Emit int TBAA metadata on FP math libcalls (PR #96025)

[Eli Friedman via cfe-commits]

https://github.com/efriedma-quic commented:

Ideally we could identify errno more precisely somehow, but I guess this is better than nothing.

Can we restrict this to targets where libm actually modifies errno?

How does this interact with StrictFP?

https://github.com/llvm/llvm-project/pull/96025