36     Lower = Upper = APInt::getMaxValue(BitWidth);  in ConstantRange()
38     Lower = Upper = APInt::getMinValue(BitWidth);  in ConstantRange()
44     : Lower(std::move(V)), Upper(Lower + 1) {}  in ConstantRange()
47     : Lower(std::move(L)), Upper(std::move(U)) {  in ConstantRange()
48   assert(Lower.getBitWidth() == Upper.getBitWidth() &&  in ConstantRange()
50   assert((Lower != Upper || (Lower.isMaxValue() || Lower.isMinValue())) &&  in ConstantRange()
184   return Lower == Upper && Lower.isMaxValue();  in isFullSet()
190   return Lower == Upper && Lower.isMinValue();  in isEmptySet()
197   return Lower.ugt(Upper);  in isWrappedSet()
218   return (Upper - Lower).zext(getBitWidth()+1);  in getSetSize()
274   if (Lower == Upper)  in contains()
278     return Lower.ule(V) && V.ult(Upper);  in contains()
279   return Lower.ule(V) || V.ult(Upper);  in contains()
294     return Lower.ule(Other.getLower()) && Other.getUpper().ule(Upper);  in contains()
299            Lower.ule(Other.getLower());  in contains()
301   return Other.getUpper().ule(Upper) && Lower.ule(Other.getLower());  in contains()
309   if (Lower == Upper)   in subtract()
311   return ConstantRange(Lower - Val, Upper - Val);  in subtract()
337     if (Lower.ult(CR.Lower)) {  in intersectWith()
338       if (Upper.ule(CR.Lower))  in intersectWith()
342         return ConstantRange(CR.Lower, Upper);  in intersectWith()
349     if (Lower.ult(CR.Upper))  in intersectWith()
350       return ConstantRange(Lower, CR.Upper);  in intersectWith()
356     if (CR.Lower.ult(Upper)) {  in intersectWith()
360       if (CR.Upper.ule(Lower))  in intersectWith()
361         return ConstantRange(CR.Lower, Upper);  in intersectWith()
367     if (CR.Lower.ult(Lower)) {  in intersectWith()
368       if (CR.Upper.ule(Lower))  in intersectWith()
371       return ConstantRange(Lower, CR.Upper);  in intersectWith()
377     if (CR.Lower.ult(Upper)) {  in intersectWith()
383     if (CR.Lower.ult(Lower))  in intersectWith()
384       return ConstantRange(Lower, CR.Upper);  in intersectWith()
388   if (CR.Upper.ule(Lower)) {  in intersectWith()
389     if (CR.Lower.ult(Lower))  in intersectWith()
392     return ConstantRange(CR.Lower, Upper);  in intersectWith()
416     if (CR.Upper.ult(Lower) || Upper.ult(CR.Lower)) {  in unionWith()
418       APInt d1 = CR.Lower - Upper, d2 = Lower - CR.Upper;  in unionWith()
420         return ConstantRange(Lower, CR.Upper);  in unionWith()
421       return ConstantRange(CR.Lower, Upper);  in unionWith()
424     APInt L = Lower, U = Upper;  in unionWith()
425     if (CR.Lower.ult(L))  in unionWith()
426       L = CR.Lower;  in unionWith()
439     if (CR.Upper.ule(Upper) || CR.Lower.uge(Lower))  in unionWith()
444     if (CR.Lower.ule(Upper) && Lower.ule(CR.Upper))  in unionWith()
450     if (Upper.ule(CR.Lower) && CR.Upper.ule(Lower)) {  in unionWith()
451       APInt d1 = CR.Lower - Upper, d2 = Lower - CR.Upper;  in unionWith()
453         return ConstantRange(Lower, CR.Upper);  in unionWith()
454       return ConstantRange(CR.Lower, Upper);  in unionWith()
459     if (Upper.ult(CR.Lower) && Lower.ult(CR.Upper))  in unionWith()
460       return ConstantRange(CR.Lower, Upper);  in unionWith()
464     assert(CR.Lower.ult(Upper) && CR.Upper.ult(Lower) &&  in unionWith()
466     return ConstantRange(Lower, CR.Upper);  in unionWith()
471   if (CR.Lower.ule(Upper) || Lower.ule(CR.Upper))  in unionWith()
474   APInt L = Lower, U = Upper;  in unionWith()
477   if (CR.Lower.ult(L))  in unionWith()
478     L = CR.Lower;  in unionWith()
496       LowerExt = Lower.zext(DstTySize);  in zeroExtend()
500   return ConstantRange(Lower.zext(DstTySize), Upper.zext(DstTySize));  in zeroExtend()
515     return ConstantRange(Lower.sext(DstTySize), Upper.zext(DstTySize));  in signExtend()
522   return ConstantRange(Lower.sext(DstTySize), Upper.sext(DstTySize));  in signExtend()
540   APInt LowerDiv(Lower), UpperDiv(Upper);  in truncate()
723   APInt Lower = getUnsignedMin().udiv(RHS.getUnsignedMax());  in udiv()  local
739   if (Lower == Upper)  in udiv()
742   return ConstantRange(Lower, Upper);  in udiv()
806   return ConstantRange(Upper, Lower);  in inverse()
817     OS << "[" << Lower << "," << Upper << ")";  in print()