143   if (UnknownBits.isNegative()) { // Sign bit is unknown  in computeSignedMinMaxValuesFromKnownBits()
1151     if (AP2.isNegative() != AP1.isNegative())  in foldICmpShrConstConst()
1166   if (IsAShr && AP1.isNegative())  in foldICmpShrConstConst()
1486     if (!XorC->isNegative()) {  in foldICmpXorConstant()
1562       if (!Cmp.isSigned() || (!C2.isNegative() && !C1.isNegative()))  in foldICmpAndShift()
1576             (!C2.shl(*C3).isNegative() && !C1.shl(*C3).isNegative()))  in foldICmpAndShift()
1651       (Cmp.isEquality() || (!C1.isNegative() && !C2->isNegative()))) {  in foldICmpAndConstConst()
1827     if (MulC->isNegative())  in foldICmpMulConstant()
2229   } else if (C2->isNegative()) { // Divisor is < 0.  in foldICmpDivConstant()
3258         if (AP1.isNegative() == AP2.isNegative()) {  in foldICmpBinOp()
4547       ((Op0Known.Zero.isNegative() && Op1Known.Zero.isNegative()) ||  in foldICmpUsingKnownBits()
4548        (Op0Known.One.isNegative() && Op1Known.One.isNegative())))  in foldICmpUsingKnownBits()
5229         if (RHS.isNegative())  in foldFCmpIntToFPConst()
5235         if (RHS.isNegative())  in foldFCmpIntToFPConst()
5241         if (RHS.isNegative())  in foldFCmpIntToFPConst()
5248         if (!RHS.isNegative())  in foldFCmpIntToFPConst()
5254         if (RHS.isNegative())  in foldFCmpIntToFPConst()
5260         if (RHS.isNegative())  in foldFCmpIntToFPConst()
5266         if (RHS.isNegative())  in foldFCmpIntToFPConst()
5273         if (!RHS.isNegative())  in foldFCmpIntToFPConst()
5326   if (C->isNegative())  in foldFCmpReciprocalAndZero()