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()
273   APInt Lower, Upper;  in makeExactMulNSWRegion()  local
275     Lower = APIntOps::RoundingSDiv(MaxValue, V, APInt::Rounding::UP);  in makeExactMulNSWRegion()
278     Lower = APIntOps::RoundingSDiv(MinValue, V, APInt::Rounding::UP);  in makeExactMulNSWRegion()
284   return ConstantRange(Lower, Upper + 1);  in makeExactMulNSWRegion()
367   return Lower == Upper && Lower.isMaxValue();  in isFullSet()
371   return Lower == Upper && Lower.isMinValue();  in isEmptySet()
375   return Lower.ugt(Upper) && !Upper.isZero();  in isWrappedSet()
379   return Lower.ugt(Upper);  in isUpperWrapped()
383   return Lower.sgt(Upper) && !Upper.isMinSignedValue();  in isSignWrappedSet()
387   return Lower.sgt(Upper);  in isUpperSignWrapped()
397   return (Upper - Lower).ult(Other.Upper - Other.Lower);  in isSizeStrictlySmallerThan()
407   return (Upper - Lower).ugt(MaxSize);  in isSizeLargerThan()
422   return !isSignWrappedSet() && Lower.isNonNegative();  in isAllNonNegative()
450   if (Lower == Upper)  in contains()
454     return Lower.ule(V) && V.ult(Upper);  in contains()
455   return Lower.ule(V) || V.ult(Upper);  in contains()
466     return Lower.ule(Other.getLower()) && Other.getUpper().ule(Upper);  in contains()
471            Lower.ule(Other.getLower());  in contains()
473   return Other.getUpper().ule(Upper) && Lower.ule(Other.getLower());  in contains()
494   if (Lower == Upper)  in subtract()
496   return ConstantRange(Lower - Val, Upper - Val);  in subtract()
536     if (Lower.ult(CR.Lower)) {  in intersectWith()
539       if (Upper.ule(CR.Lower))  in intersectWith()
545         return ConstantRange(CR.Lower, Upper);  in intersectWith()
558     if (Lower.ult(CR.Upper))  in intersectWith()
559       return ConstantRange(Lower, CR.Upper);  in intersectWith()
567     if (CR.Lower.ult(Upper)) {  in intersectWith()
575       if (CR.Upper.ule(Lower))  in intersectWith()
576         return ConstantRange(CR.Lower, Upper);  in intersectWith()
582     if (CR.Lower.ult(Lower)) {  in intersectWith()
585       if (CR.Upper.ule(Lower))  in intersectWith()
590       return ConstantRange(Lower, CR.Upper);  in intersectWith()
601     if (CR.Lower.ult(Upper))  in intersectWith()
606     if (CR.Lower.ult(Lower))  in intersectWith()
607       return ConstantRange(Lower, CR.Upper);  in intersectWith()
613   if (CR.Upper.ule(Lower)) {  in intersectWith()
616     if (CR.Lower.ult(Lower))  in intersectWith()
621     return ConstantRange(CR.Lower, Upper);  in intersectWith()
646     if (CR.Upper.ult(Lower) || Upper.ult(CR.Lower))  in unionWith()
648           ConstantRange(Lower, CR.Upper), ConstantRange(CR.Lower, Upper), Type);  in unionWith()
650     APInt L = CR.Lower.ult(Lower) ? CR.Lower : Lower;  in unionWith()
662     if (CR.Upper.ule(Upper) || CR.Lower.uge(Lower))  in unionWith()
667     if (CR.Lower.ule(Upper) && Lower.ule(CR.Upper))  in unionWith()
675     if (Upper.ult(CR.Lower) && CR.Upper.ult(Lower))  in unionWith()
677           ConstantRange(Lower, CR.Upper), ConstantRange(CR.Lower, Upper), Type);  in unionWith()
681     if (Upper.ult(CR.Lower) && Lower.ule(CR.Upper))  in unionWith()
682       return ConstantRange(CR.Lower, Upper);  in unionWith()
686     assert(CR.Lower.ule(Upper) && CR.Upper.ult(Lower) &&  in unionWith()
688     return ConstantRange(Lower, CR.Upper);  in unionWith()
693   if (CR.Lower.ule(Upper) || Lower.ule(CR.Upper))  in unionWith()
696   APInt L = CR.Lower.ult(Lower) ? CR.Lower : Lower;  in unionWith()
780       LowerExt = Lower.zext(DstTySize);  in zeroExtend()
785   return ConstantRange(Lower.zext(DstTySize), Upper.zext(DstTySize));  in zeroExtend()
796     return ConstantRange(Lower.sext(DstTySize), Upper.zext(DstTySize));  in signExtend()
803   return ConstantRange(Lower.sext(DstTySize), Upper.sext(DstTySize));  in signExtend()
813   APInt LowerDiv(Lower), UpperDiv(Upper);  in truncate()
1219   APInt Lower = getUnsignedMin().udiv(RHS.getUnsignedMax());  in udiv()  local
1232   return getNonEmpty(std::move(Lower), std::move(Upper));  in udiv()
1254     PosRes = ConstantRange(PosL.Lower.sdiv(PosR.Upper - 1),  in sdiv()
1255                            (PosL.Upper - 1).sdiv(PosR.Lower) + 1);  in sdiv()
1264     APInt Lo = (NegL.Upper - 1).sdiv(NegR.Lower);  in sdiv()
1265     if (NegL.Lower.isMinSignedValue() && NegR.Upper.isZero()) {  in sdiv()
1268       if (!NegR.Lower.isAllOnes()) {  in sdiv()
1270         if (RHS.Lower.isAllOnes())  in sdiv()
1278             ConstantRange(Lo, NegL.Lower.sdiv(AdjNegRUpper - 1) + 1));  in sdiv()
1287           AdjNegLLower = Lower;  in sdiv()
1290           AdjNegLLower = NegL.Lower + 1;  in sdiv()
1298           ConstantRange(std::move(Lo), NegL.Lower.sdiv(NegR.Upper - 1) + 1));  in sdiv()
1306                            PosL.Lower.sdiv(NegR.Lower) + 1);  in sdiv()
1311         ConstantRange(NegL.Lower.sdiv(PosR.Lower),  in sdiv()
1386     APInt Lower = APIntOps::umax(MinLHS, -MaxAbsRHS + 1);  in srem()  local
1387     return ConstantRange(std::move(Lower), APInt(getBitWidth(), 1));  in srem()
1391   APInt Lower = APIntOps::umax(MinLHS, -MaxAbsRHS + 1);  in srem()  local
1393   return ConstantRange(std::move(Lower), std::move(Upper));  in srem()
1628   return ConstantRange(Upper, Lower);  in inverse()
1638     if (Upper.isStrictlyPositive() || !Lower.isStrictlyPositive())  in abs()
1641       Lo = APIntOps::umin(Lower, -Upper + 1);  in abs()
1791     OS << "[" << Lower << "," << Upper << ")";  in print()