Make a copy of the CFG.

        :return: A copy of the CFG instance.
        :rtype: angr.analyses.CFG

def copy(self):
        """
        Make a copy of the CFG.

        :return: A copy of the CFG instance.
        :rtype: angr.analyses.CFG
        """
        new_cfg = CFGEmulated.__new__(CFGEmulated)
        super(CFGEmulated, self).make_copy(new_cfg)

        new_cfg._indirect_jump_target_limit = self._indirect_jump_target_limit
        new_cfg.named_errors = dict(self.named_errors)
        new_cfg.errors = list(self.errors)
        new_cfg._fail_fast = self._fail_fast
        new_cfg._max_steps = self._max_steps
        new_cfg.project = self.project

        # Intelligently (or stupidly... you tell me) fill it up
        new_cfg._edge_map = self._edge_map.copy()
        new_cfg._loop_back_edges = self._loop_back_edges[::]
        new_cfg._executable_address_ranges = self._executable_address_ranges[::]
        new_cfg._unresolvable_runs = self._unresolvable_runs.copy()
        new_cfg._overlapped_loop_headers = self._overlapped_loop_headers[::]
        new_cfg._thumb_addrs = self._thumb_addrs.copy()
        new_cfg._keep_state = self._keep_state

        return new_cfg