type gc_call = {gc_lbl : label;gc_return_lbl : label;gc_frame_lbl : label;
}type bound_error_call = {bd_lbl : label;bd_frame : label;
}type float_literal = {fl : int64;lbl : label;
}type int_literal = {n : nativeint;n_lbl : label;
}type gotrel_literal = {lbl_got : label;lbl_pic : label;
}type symbol_literal = {sym : string;lbl : label;
}