[libc-commits] [libc] [libc][NFC] Tighten up guard conditions for sqrt and polyeval (PR #93791)

[Guillaume Chatelet via libc-commits]

gchatelet wrote:

@lntue I can't find where `libc/src/__support/FPUtil/x86_64/PolyEval.h` is included.

https://github.com/llvm/llvm-project/pull/93791