[clang] [llvm] [CodeGen][COFF] Always emit CodeView compiler info on Windows targets (PR #142970)

[Matheus Izvekov via llvm-commits]

mizvekov wrote:

> I wasn't sure whether to enable this for UEFI targets as well, so I didn't. I enabled it for MinGW targets too, since I saw no reason to treat them differently.

AFAIK only recent GCC toolchain supports codeview. I am not sure GDB even does, so this could be a problem.

https://github.com/llvm/llvm-project/pull/142970