def _icmp(self, prefix, cmpop, lhs, rhs, name):
        try:
            op = _CMP_MAP[cmpop]
        except KeyError:
            raise ValueError("invalid comparison %r for icmp" % (cmpop,))
        if ('==', '!=') not in cmpop:
            op = prefix + op
        instr = instructions.ICMPInstr(self.block, op, lhs, rhs, name=name)
        self._insert(instr)
        return instr
dataset/ETHPy150Open numba/llvmlite/llvmlite/ir/builder.py/IRBuilder._icmp/swapped operands of `not in`