Function rustc_codegen_ssa::base::create_entry_fn

fn create_entry_fn<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>>(
    cx: &'a Bx::CodegenCx,
    rust_main: Bx::Value,
    rust_main_def_id: DefId,
    entry_type: EntryFnType
) -> Bx::Function