Function rustc_codegen_ssa::back::link::add_post_link_args

pub(in back::link) fn add_post_link_args(
    cmd: &mut dyn Linker, 
    sess: &Session, 
    flavor: LinkerFlavor
)

Add arbitrary "post-link" args defined by the target spec. FIXME: Determine where exactly these args need to be inserted.