54   APInt Low, High;
119              const APInt &NumMergedCases) {  in FixPhis()
125     APInt LocalNumMergedCases = NumMergedCases;  in FixPhis()
210     APInt Range = Leaf.High->getValue() - Leaf.Low->getValue();  in NewLeafBlock()
211     for (APInt j(Range.getBitWidth(), 0, false); j.ult(Range); ++j) {  in NewLeafBlock()
242       APInt NumMergedCases = UpperBound->getValue() - LowerBound->getValue();  in SwitchConvert()
273     APInt GapLow = LHS.back().High->getValue() + 1;  in SwitchConvert()
274     APInt GapHigh = NewLowerBound->getValue() - 1;  in SwitchConvert()
327       const APInt &nextValue = J->Low->getValue();  in Clusterify()
328       const APInt &currentValue = I->High->getValue();  in Clusterify()
374   APInt UnsignedZero(BitWidth + 1, 0);  in ProcessSwitchInst()
375   APInt UnsignedMax = APInt::getMaxValue(BitWidth);  in ProcessSwitchInst()
422     const APInt &Low = Cases.front().Low->getValue();  in ProcessSwitchInst()
423     const APInt &High = Cases.back().High->getValue();  in ProcessSwitchInst()
424     APInt Min = APIntOps::smin(ValRange.getSignedMin(), Low);  in ProcessSwitchInst()
425     APInt Max = APIntOps::smax(ValRange.getSignedMax(), High);  in ProcessSwitchInst()
435     DenseMap<BasicBlock *, APInt> Popularity;  in ProcessSwitchInst()
436     APInt MaxPop(UnsignedZero);  in ProcessSwitchInst()
439     APInt SignedMax = APInt::getSignedMaxValue(BitWidth);  in ProcessSwitchInst()
440     APInt SignedMin = APInt::getSignedMinValue(BitWidth);  in ProcessSwitchInst()
444       const APInt &Low = I.Low->getValue();  in ProcessSwitchInst()
445       const APInt &High = I.High->getValue();  in ProcessSwitchInst()
463       APInt N = High.sext(BitWidth + 1) - Low.sext(BitWidth + 1) + 1;  in ProcessSwitchInst()
465       APInt &Pop = Popularity.insert({I.BB, APInt(UnsignedZero)}).first->second;  in ProcessSwitchInst()
502         for (APInt I(UnsignedZero); I.ult(MaxPop - 1); ++I)  in ProcessSwitchInst()