[llvm] [X86] Don't set SHF_X86_64_LARGE for variables with explicit section name of a well-known small data section prefix (PR #70748)

[Arthur Eubanks via llvm-commits]

https://github.com/aeubanks approved this pull request.

makes sense, but it seems unfortunate to have a hardcoded list of common section names. is there anywhere else we check section names like this and if so can we factor out this name checking?

https://github.com/llvm/llvm-project/pull/70748