34     Lower = Upper = APInt::getMaxValue(BitWidth);  in ConstantRange()
36     Lower = Upper = APInt::getMinValue(BitWidth);  in ConstantRange()
42     : Lower(std::move(V)), Upper(Lower + 1) {}  in ConstantRange()
45     : Lower(std::move(L)), Upper(std::move(U)) {  in ConstantRange()
46   assert(Lower.getBitWidth() == Upper.getBitWidth() &&  in ConstantRange()
48   assert((Lower != Upper || (Lower.isMaxValue() || Lower.isMinValue())) &&  in ConstantRange()
131   return Lower == Upper && Lower.isMaxValue();  in isFullSet()
137   return Lower == Upper && Lower.isMinValue();  in isEmptySet()
144   return Lower.ugt(Upper);  in isWrappedSet()
165   return (Upper - Lower).zext(getBitWidth()+1);  in getSetSize()
221   if (Lower == Upper)  in contains()
225     return Lower.ule(V) && V.ult(Upper);  in contains()
226   return Lower.ule(V) || V.ult(Upper);  in contains()
241     return Lower.ule(Other.getLower()) && Other.getUpper().ule(Upper);  in contains()
245     return Other.getUpper().ule(Upper) ||  in contains()
248   return Other.getUpper().ule(Upper) && Lower.ule(Other.getLower());  in contains()
256   if (Lower == Upper)   in subtract()
258   return ConstantRange(Lower - Val, Upper - Val);  in subtract()
285       if (Upper.ule(CR.Lower))  in intersectWith()
288       if (Upper.ult(CR.Upper))  in intersectWith()
289         return ConstantRange(CR.Lower, Upper);  in intersectWith()
293     if (Upper.ult(CR.Upper))  in intersectWith()
296     if (Lower.ult(CR.Upper))  in intersectWith()
297       return ConstantRange(Lower, CR.Upper);  in intersectWith()
303     if (CR.Lower.ult(Upper)) {  in intersectWith()
304       if (CR.Upper.ult(Upper))  in intersectWith()
307       if (CR.Upper.ule(Lower))  in intersectWith()
308         return ConstantRange(CR.Lower, Upper);  in intersectWith()
315       if (CR.Upper.ule(Lower))  in intersectWith()
318       return ConstantRange(Lower, CR.Upper);  in intersectWith()
323   if (CR.Upper.ult(Upper)) {  in intersectWith()
324     if (CR.Lower.ult(Upper)) {  in intersectWith()
331       return ConstantRange(Lower, CR.Upper);  in intersectWith()
335   if (CR.Upper.ule(Lower)) {  in intersectWith()
339     return ConstantRange(CR.Lower, Upper);  in intersectWith()
363     if (CR.Upper.ult(Lower) || Upper.ult(CR.Lower)) {  in unionWith()
365       APInt d1 = CR.Lower - Upper, d2 = Lower - CR.Upper;  in unionWith()
367         return ConstantRange(Lower, CR.Upper);  in unionWith()
368       return ConstantRange(CR.Lower, Upper);  in unionWith()
371     APInt L = Lower, U = Upper;  in unionWith()
374     if ((CR.Upper - 1).ugt(U - 1))  in unionWith()
375       U = CR.Upper;  in unionWith()
386     if (CR.Upper.ule(Upper) || CR.Lower.uge(Lower))  in unionWith()
391     if (CR.Lower.ule(Upper) && Lower.ule(CR.Upper))  in unionWith()
397     if (Upper.ule(CR.Lower) && CR.Upper.ule(Lower)) {  in unionWith()
398       APInt d1 = CR.Lower - Upper, d2 = Lower - CR.Upper;  in unionWith()
400         return ConstantRange(Lower, CR.Upper);  in unionWith()
401       return ConstantRange(CR.Lower, Upper);  in unionWith()
406     if (Upper.ult(CR.Lower) && Lower.ult(CR.Upper))  in unionWith()
407       return ConstantRange(CR.Lower, Upper);  in unionWith()
411     assert(CR.Lower.ult(Upper) && CR.Upper.ult(Lower) &&  in unionWith()
413     return ConstantRange(Lower, CR.Upper);  in unionWith()
418   if (CR.Lower.ule(Upper) || Lower.ule(CR.Upper))  in unionWith()
421   APInt L = Lower, U = Upper;  in unionWith()
422   if (CR.Upper.ugt(U))  in unionWith()
423     U = CR.Upper;  in unionWith()
442     if (!Upper) // special case: [X, 0) -- not really wrapping around  in zeroExtend()
447   return ConstantRange(Lower.zext(DstTySize), Upper.zext(DstTySize));  in zeroExtend()
461   if (Upper.isMinSignedValue())  in signExtend()
462     return ConstantRange(Lower.sext(DstTySize), Upper.zext(DstTySize));  in signExtend()
469   return ConstantRange(Lower.sext(DstTySize), Upper.sext(DstTySize));  in signExtend()
487   APInt LowerDiv(Lower), UpperDiv(Upper);  in truncate()
495     if (Upper.uge(MaxValue))  in truncate()
498     Union = ConstantRange(APInt::getMaxValue(DstTySize),Upper.trunc(DstTySize));  in truncate()
682   APInt Upper = getUnsignedMax().udiv(RHS_umin) + 1;  in udiv()  local
686   if (Lower == Upper)  in udiv()
689   return ConstantRange(Lower, Upper);  in udiv()
753   return ConstantRange(Upper, Lower);  in inverse()
764     OS << "[" << Lower << "," << Upper << ")";  in print()