44     : Lower(Full ? APInt::getMaxValue(BitWidth) : APInt::getMinValue(BitWidth)),  in ConstantRange()
45       Upper(Lower) {}  in ConstantRange()
48     : Lower(std::move(V)), Upper(Lower + 1) {}  in ConstantRange()
51     : Lower(std::move(L)), Upper(std::move(U)) {  in ConstantRange()
52   assert(Lower.getBitWidth() == Upper.getBitWidth() &&  in ConstantRange()
54   assert((Lower != Upper || (Lower.isMaxValue() || Lower.isMinValue())) &&  in ConstantRange()
72   APInt Lower = Known.getMinValue(), Upper = Known.getMaxValue();  in fromKnownBits()  local
73   Lower.setSignBit();  in fromKnownBits()
75   return ConstantRange(Lower, Upper + 1);  in fromKnownBits()
216   APInt Lower, Upper;  in makeExactMulNSWRegion()  local
218     Lower = APIntOps::RoundingSDiv(MaxValue, V, APInt::Rounding::UP);  in makeExactMulNSWRegion()
221     Lower = APIntOps::RoundingSDiv(MinValue, V, APInt::Rounding::UP);  in makeExactMulNSWRegion()
227   return ConstantRange(Lower, Upper + 1);  in makeExactMulNSWRegion()
311   return Lower == Upper && Lower.isMaxValue();  in isFullSet()
315   return Lower == Upper && Lower.isMinValue();  in isEmptySet()
319   return Lower.ugt(Upper) && !Upper.isNullValue();  in isWrappedSet()
323   return Lower.ugt(Upper);  in isUpperWrapped()
327   return Lower.sgt(Upper) && !Upper.isMinSignedValue();  in isSignWrappedSet()
331   return Lower.sgt(Upper);  in isUpperSignWrapped()
341   return (Upper - Lower).ult(Other.Upper - Other.Lower);  in isSizeStrictlySmallerThan()
352   return (Upper - Lower).ugt(MaxSize);  in isSizeLargerThan()
367   return !isSignWrappedSet() && Lower.isNonNegative();  in isAllNonNegative()
395   if (Lower == Upper)  in contains()
399     return Lower.ule(V) && V.ult(Upper);  in contains()
400   return Lower.ule(V) || V.ult(Upper);  in contains()
411     return Lower.ule(Other.getLower()) && Other.getUpper().ule(Upper);  in contains()
416            Lower.ule(Other.getLower());  in contains()
418   return Other.getUpper().ule(Upper) && Lower.ule(Other.getLower());  in contains()
439   if (Lower == Upper)  in subtract()
441   return ConstantRange(Lower - Val, Upper - Val);  in subtract()
481     if (Lower.ult(CR.Lower)) {  in intersectWith()
484       if (Upper.ule(CR.Lower))  in intersectWith()
490         return ConstantRange(CR.Lower, Upper);  in intersectWith()
503     if (Lower.ult(CR.Upper))  in intersectWith()
504       return ConstantRange(Lower, CR.Upper);  in intersectWith()
512     if (CR.Lower.ult(Upper)) {  in intersectWith()
520       if (CR.Upper.ule(Lower))  in intersectWith()
521         return ConstantRange(CR.Lower, Upper);  in intersectWith()
527     if (CR.Lower.ult(Lower)) {  in intersectWith()
530       if (CR.Upper.ule(Lower))  in intersectWith()
535       return ConstantRange(Lower, CR.Upper);  in intersectWith()
546     if (CR.Lower.ult(Upper))  in intersectWith()
551     if (CR.Lower.ult(Lower))  in intersectWith()
552       return ConstantRange(Lower, CR.Upper);  in intersectWith()
558   if (CR.Upper.ule(Lower)) {  in intersectWith()
561     if (CR.Lower.ult(Lower))  in intersectWith()
566     return ConstantRange(CR.Lower, Upper);  in intersectWith()
591     if (CR.Upper.ult(Lower) || Upper.ult(CR.Lower))  in unionWith()
593           ConstantRange(Lower, CR.Upper), ConstantRange(CR.Lower, Upper), Type);  in unionWith()
595     APInt L = CR.Lower.ult(Lower) ? CR.Lower : Lower;  in unionWith()
607     if (CR.Upper.ule(Upper) || CR.Lower.uge(Lower))  in unionWith()
612     if (CR.Lower.ule(Upper) && Lower.ule(CR.Upper))  in unionWith()
620     if (Upper.ult(CR.Lower) && CR.Upper.ult(Lower))  in unionWith()
622           ConstantRange(Lower, CR.Upper), ConstantRange(CR.Lower, Upper), Type);  in unionWith()
626     if (Upper.ult(CR.Lower) && Lower.ule(CR.Upper))  in unionWith()
627       return ConstantRange(CR.Lower, Upper);  in unionWith()
631     assert(CR.Lower.ule(Upper) && CR.Upper.ult(Lower) &&  in unionWith()
633     return ConstantRange(Lower, CR.Upper);  in unionWith()
638   if (CR.Lower.ule(Upper) || Lower.ule(CR.Upper))  in unionWith()
641   APInt L = CR.Lower.ult(Lower) ? CR.Lower : Lower;  in unionWith()
699       LowerExt = Lower.zext(DstTySize);  in zeroExtend()
704   return ConstantRange(Lower.zext(DstTySize), Upper.zext(DstTySize));  in zeroExtend()
715     return ConstantRange(Lower.sext(DstTySize), Upper.zext(DstTySize));  in signExtend()
722   return ConstantRange(Lower.sext(DstTySize), Upper.sext(DstTySize));  in signExtend()
732   APInt LowerDiv(Lower), UpperDiv(Upper);  in truncate()
1119   APInt Lower = getUnsignedMin().udiv(RHS.getUnsignedMax());  in udiv()  local
1132   return getNonEmpty(std::move(Lower), std::move(Upper));  in udiv()
1151     PosRes = ConstantRange(PosL.Lower.sdiv(PosR.Upper - 1),  in sdiv()
1152                            (PosL.Upper - 1).sdiv(PosR.Lower) + 1);  in sdiv()
1161     APInt Lo = (NegL.Upper - 1).sdiv(NegR.Lower);  in sdiv()
1162     if (NegL.Lower.isMinSignedValue() && NegR.Upper.isNullValue()) {  in sdiv()
1165       if (!NegR.Lower.isAllOnesValue()) {  in sdiv()
1167         if (RHS.Lower.isAllOnesValue())  in sdiv()
1175             ConstantRange(Lo, NegL.Lower.sdiv(AdjNegRUpper - 1) + 1));  in sdiv()
1184           AdjNegLLower = Lower;  in sdiv()
1187           AdjNegLLower = NegL.Lower + 1;  in sdiv()
1195           ConstantRange(std::move(Lo), NegL.Lower.sdiv(NegR.Upper - 1) + 1));  in sdiv()
1203                            PosL.Lower.sdiv(NegR.Lower) + 1);  in sdiv()
1208         ConstantRange(NegL.Lower.sdiv(PosR.Lower),  in sdiv()
1283     APInt Lower = APIntOps::umax(MinLHS, -MaxAbsRHS + 1);  in srem()  local
1284     return ConstantRange(std::move(Lower), APInt(getBitWidth(), 1));  in srem()
1288   APInt Lower = APIntOps::umax(MinLHS, -MaxAbsRHS + 1);  in srem()  local
1290   return ConstantRange(std::move(Lower), std::move(Upper));  in srem()
1527   return ConstantRange(Upper, Lower);  in inverse()
1537     if (Upper.isStrictlyPositive() || !Lower.isStrictlyPositive())  in abs()
1540       Lo = APIntOps::umin(Lower, -Upper + 1);  in abs()
1690     OS << "[" << Lower << "," << Upper << ")";  in print()