Generate a list of all recovered basic blocks.

def generate_code_cover(self):
        """
        Generate a list of all recovered basic blocks.
        """

        lst = [ ]
        for irsb_addr in self.cfg.nodes():
            if irsb_addr not in self._block_size:
                continue
            irsb_size = self._block_size[irsb_addr]
            lst.append((irsb_addr, irsb_size))

        lst = sorted(lst, key=lambda x: x[0])

        return lst