[clang] [CIR] X86 vector fcmp-sse vector builtins (PR #167125)

[Thibault Monnier via cfe-commits]

Thibault-Monnier wrote:

@woruyu, I believe LLVM code style imposes camelCase for variables and parameters, hence the "As part of the migration process, you may need to update the code to conform to the coding standards used in the LLVM project" that Andy Kaylor wrote.

https://github.com/llvm/llvm-project/pull/167125