1508         KnownBits Known3(BitWidth);  in computeKnownBitsFromOperator()  local
1510         computeKnownBits(L, Known3, Depth + 1, RecQ);  in computeKnownBitsFromOperator()
1513                                        Known3.countMinTrailingZeros()));  in computeKnownBitsFromOperator()
1527             if (Known2.isNonNegative() && Known3.isNonNegative())  in computeKnownBitsFromOperator()
1529             else if (Known2.isNegative() && Known3.isNegative())  in computeKnownBitsFromOperator()
1536             if (Known2.isNonNegative() && Known3.isNegative())  in computeKnownBitsFromOperator()
1538             else if (Known2.isNegative() && Known3.isNonNegative())  in computeKnownBitsFromOperator()
1544                    Known3.isNonNegative())  in computeKnownBitsFromOperator()
1666         KnownBits Known3(BitWidth);  in computeKnownBitsFromOperator()  local
1668         computeKnownBits(I->getOperand(1), Known3, Depth + 1, Q);  in computeKnownBitsFromOperator()
1671             Known2.Zero.shl(ShiftAmt) | Known3.Zero.lshr(BitWidth - ShiftAmt);  in computeKnownBitsFromOperator()
1673             Known2.One.shl(ShiftAmt) | Known3.One.lshr(BitWidth - ShiftAmt);  in computeKnownBitsFromOperator()