353   return Known.isNonNegative();  in isKnownNonNegative()
461       bool isKnownNonNegativeOp1 = Known.isNonNegative();  in computeKnownBitsMul()
462       bool isKnownNonNegativeOp0 = Known2.isNonNegative();  in computeKnownBitsMul()
492   else if (isKnownNegative && !Known.isNonNegative())  in computeKnownBitsMul()
896         if (RHSKnown.isNonNegative()) {  in computeKnownBitsFromAssume()
909         if (RHSKnown.isAllOnes() || RHSKnown.isNonNegative()) {  in computeKnownBitsFromAssume()
1527             if (Known2.isNonNegative() && Known3.isNonNegative())  in computeKnownBitsFromOperator()
1536             if (Known2.isNonNegative() && Known3.isNegative())  in computeKnownBitsFromOperator()
1538             else if (Known2.isNegative() && Known3.isNonNegative())  in computeKnownBitsFromOperator()
1543           else if (Opcode == Instruction::Mul && Known2.isNonNegative() &&  in computeKnownBitsFromOperator()
1544                    Known3.isNonNegative())  in computeKnownBitsFromOperator()
2624     if (XKnown.isNonNegative() && YKnown.isNonNegative())  in isKnownNonZero()
2644     if (XKnown.isNonNegative() &&  in isKnownNonZero()
2647     if (YKnown.isNonNegative() &&  in isKnownNonZero()
3233           if (Known.isNonNegative())  in ComputeNumSignBitsImpl()
3258           if (Known.isNonNegative())  in ComputeNumSignBitsImpl()
4894     if (LHSKnown.isNonNegative() || RHSKnown.isNonNegative())  in computeOverflowForSignedMul()
4968     if ((AddKnown.isNonNegative() && LHSOrRHSKnownNonNegative) ||  in computeOverflowForSignedAdd()