1308         KnownBits Known3(BitWidth);  in computeKnownBitsFromOperator()  local
1310         computeKnownBits(L, Known3, Depth + 1, RecQ);  in computeKnownBitsFromOperator()
1313                                        Known3.countMinTrailingZeros()));  in computeKnownBitsFromOperator()
1327             if (Known2.isNonNegative() && Known3.isNonNegative())  in computeKnownBitsFromOperator()
1329             else if (Known2.isNegative() && Known3.isNegative())  in computeKnownBitsFromOperator()
1336             if (Known2.isNonNegative() && Known3.isNegative())  in computeKnownBitsFromOperator()
1338             else if (Known2.isNegative() && Known3.isNonNegative())  in computeKnownBitsFromOperator()
1344                    Known3.isNonNegative())  in computeKnownBitsFromOperator()
1503         KnownBits Known3(BitWidth);  in computeKnownBitsFromOperator()  local
1505         computeKnownBits(I->getOperand(1), Known3, Depth + 1, Q);  in computeKnownBitsFromOperator()
1508             Known2.Zero.shl(ShiftAmt) | Known3.Zero.lshr(BitWidth - ShiftAmt);  in computeKnownBitsFromOperator()
1510             Known2.One.shl(ShiftAmt) | Known3.One.lshr(BitWidth - ShiftAmt);  in computeKnownBitsFromOperator()