[clang] [Clang] Add __builtin_(elementwise|reduce)_(max|min)imum (PR #110198)

[Tex Riddell via cfe-commits]

tex3d wrote:

@francisvm 
This changed diagnostics, but didn't update all the affected tests.

See: https://github.com/llvm/llvm-project/pull/110187#issuecomment-2387260975

https://github.com/llvm/llvm-project/pull/110198