Function rustc_interface::util::get_codegen_backend

pub fn get_codegen_backend(
    handler: &EarlyErrorHandler,
    maybe_sysroot: &Option<PathBuf>,
    backend_name: Option<&str>
) -> Box<dyn CodegenBackend>

Get the codegen backend based on the name and specified sysroot.

A name of None indicates that the default backend should be used.