90   unsigned BitWidth = AB.getBitWidth();  in determineLiveOperandBits()  local
99       [&](unsigned BitWidth, const Value *V1, const Value *V2) {  in determineLiveOperandBits()  argument
105         Known = KnownBits(BitWidth);  in determineLiveOperandBits()
109           Known2 = KnownBits(BitWidth);  in determineLiveOperandBits()
136           ComputeKnownBits(BitWidth, Val, nullptr);  in determineLiveOperandBits()
137           AB = APInt::getHighBitsSet(BitWidth,  in determineLiveOperandBits()
138                  std::min(BitWidth, Known.countMaxLeadingZeros()+1));  in determineLiveOperandBits()
146           ComputeKnownBits(BitWidth, Val, nullptr);  in determineLiveOperandBits()
147           AB = APInt::getLowBitsSet(BitWidth,  in determineLiveOperandBits()
148                  std::min(BitWidth, Known.countMaxTrailingZeros()+1));  in determineLiveOperandBits()
157           if (isPowerOf2_32(BitWidth))  in determineLiveOperandBits()
158             AB = BitWidth - 1;  in determineLiveOperandBits()
162           uint64_t ShiftAmt = SA->urem(BitWidth);  in determineLiveOperandBits()
164             ShiftAmt = BitWidth - ShiftAmt;  in determineLiveOperandBits()
169             AB = AOut.shl(BitWidth - ShiftAmt);  in determineLiveOperandBits()
179         AB = APInt::getBitsSetFrom(BitWidth, AOut.countTrailingZeros());  in determineLiveOperandBits()
188       ComputeKnownBits(BitWidth, UserI->getOperand(0), UserI->getOperand(1));  in determineLiveOperandBits()
196       ComputeKnownBits(BitWidth, UserI->getOperand(0), UserI->getOperand(1));  in determineLiveOperandBits()
204     AB = APInt::getLowBitsSet(BitWidth, AOut.getActiveBits());  in determineLiveOperandBits()
210         uint64_t ShiftAmt = ShiftAmtC->getLimitedValue(BitWidth - 1);  in determineLiveOperandBits()
217           AB |= APInt::getHighBitsSet(BitWidth, ShiftAmt+1);  in determineLiveOperandBits()
219           AB |= APInt::getHighBitsSet(BitWidth, ShiftAmt);  in determineLiveOperandBits()
227         uint64_t ShiftAmt = ShiftAmtC->getLimitedValue(BitWidth - 1);  in determineLiveOperandBits()
233           AB |= APInt::getLowBitsSet(BitWidth, ShiftAmt);  in determineLiveOperandBits()
241         uint64_t ShiftAmt = ShiftAmtC->getLimitedValue(BitWidth - 1);  in determineLiveOperandBits()
246         if ((AOut & APInt::getHighBitsSet(BitWidth, ShiftAmt))  in determineLiveOperandBits()
253           AB |= APInt::getLowBitsSet(BitWidth, ShiftAmt);  in determineLiveOperandBits()
264     ComputeKnownBits(BitWidth, UserI->getOperand(0), UserI->getOperand(1));  in determineLiveOperandBits()
277     ComputeKnownBits(BitWidth, UserI->getOperand(0), UserI->getOperand(1));  in determineLiveOperandBits()
288     AB = AOut.zext(BitWidth);  in determineLiveOperandBits()
291     AB = AOut.trunc(BitWidth);  in determineLiveOperandBits()
294     AB = AOut.trunc(BitWidth);  in determineLiveOperandBits()
299                                       AOut.getBitWidth() - BitWidth))  in determineLiveOperandBits()
409         unsigned BitWidth = T->getScalarSizeInBits();  in performAnalysis()  local
410         APInt AB = APInt::getAllOnesValue(BitWidth);  in performAnalysis()
412           AB = APInt(BitWidth, 0);  in performAnalysis()
459   unsigned BitWidth = DL.getTypeSizeInBits(T->getScalarType());  in getDemandedBits()  local
464     return APInt::getAllOnesValue(BitWidth);  in getDemandedBits()
467     return APInt(BitWidth, 0);  in getDemandedBits()
472   APInt AB = APInt::getAllOnesValue(BitWidth);  in getDemandedBits()