docs: def get_instructions(self):
          """
          Get all instructions from a basic block.
  
          :rtype: Return all instructions in the current basic block
        """
          tmp_ins = []
          idx = 0
          for i in self.method.get_instructions():
              if idx >= self.start and idx < self.end:
                  tmp_ins.append(i)
  
              idx += i.get_length()
          return tmp_ins