88     const APInt &AOut, APInt &AB, KnownBits &Known, KnownBits &Known2,  in determineLiveOperandBits()
137           AB = APInt::getHighBitsSet(BitWidth,  in determineLiveOperandBits()
147           AB = APInt::getLowBitsSet(BitWidth,  in determineLiveOperandBits()
153         const APInt *SA;  in determineLiveOperandBits()
181     AB = APInt::getLowBitsSet(BitWidth, AOut.getActiveBits());  in determineLiveOperandBits()
185       const APInt *ShiftAmtC;  in determineLiveOperandBits()
194           AB |= APInt::getHighBitsSet(BitWidth, ShiftAmt+1);  in determineLiveOperandBits()
196           AB |= APInt::getHighBitsSet(BitWidth, ShiftAmt);  in determineLiveOperandBits()
202       const APInt *ShiftAmtC;  in determineLiveOperandBits()
210           AB |= APInt::getLowBitsSet(BitWidth, ShiftAmt);  in determineLiveOperandBits()
216       const APInt *ShiftAmtC;  in determineLiveOperandBits()
223         if ((AOut & APInt::getHighBitsSet(BitWidth, ShiftAmt))  in determineLiveOperandBits()
230           AB |= APInt::getLowBitsSet(BitWidth, ShiftAmt);  in determineLiveOperandBits()
275     if ((AOut & APInt::getHighBitsSet(AOut.getBitWidth(),  in determineLiveOperandBits()
342           AliveBits[J] = APInt::getAllOnesValue(T->getScalarSizeInBits());  in performAnalysis()
357     APInt AOut;  in performAnalysis()
383         APInt AB = APInt::getAllOnesValue(BitWidth);  in performAnalysis()
388           AB = APInt(BitWidth, 0);  in performAnalysis()
406           APInt ABPrev(BitWidth, 0);  in performAnalysis()
411           APInt ABNew = AB | ABPrev;  in performAnalysis()
424 APInt DemandedBits::getDemandedBits(Instruction *I) {  in getDemandedBits()
432   return APInt::getAllOnesValue(  in getDemandedBits()