[clang] [Clang] Replace some x86 sqrt builtins with the generic __builtin_elementwise_sqrt versions (PR #165682)

[via cfe-commits]

Niram7777 wrote:

hello,
with the latest version of this project, we dont have __builtin_ia32_sqrtsd anymore, which was handy because it is the same name as the gcc one.
it would have been nice to mark it as deprecated before removing it suddenly.
https://godbolt.org/z/6fo7zchx4 (ignore msvc, clang 21.1.0 works)
can you say what I have to use instead pls?

https://github.com/llvm/llvm-project/pull/165682