Function rustc_codegen_llvm::va_arg::emit_aapcs_va_arg

fn emit_aapcs_va_arg<'ll, 'tcx>(
    bx: &mut Builder<'_, 'll, 'tcx>,
    list: OperandRef<'tcx, &'ll Value>,
    target_ty: Ty<'tcx>
) -> &'ll Value