326                                                     unsigned BitWidth,  in ShrinkDemandedOp()  argument
346   unsigned DemandedSize = BitWidth - Demanded.countLeadingZeros();  in ShrinkDemandedOp()
350   for (; SmallVTBits < BitWidth; SmallVTBits = NextPowerOf2(SmallVTBits)) {  in ShrinkDemandedOp()
382   unsigned BitWidth = DemandedMask.getBitWidth();  in SimplifyDemandedBits()  local
383   assert(Op.getValueType().getScalarType().getSizeInBits() == BitWidth &&  in SimplifyDemandedBits()
390   KnownZero = KnownOne = APInt(BitWidth, 0);  in SimplifyDemandedBits()
402     NewMask = APInt::getAllOnesValue(BitWidth);  in SimplifyDemandedBits()
459     if (TLO.ShrinkDemandedOp(Op, BitWidth, NewMask, dl))  in SimplifyDemandedBits()
493     if (TLO.ShrinkDemandedOp(Op, BitWidth, NewMask, dl))  in SimplifyDemandedBits()
518     if (TLO.ShrinkDemandedOp(Op, BitWidth, NewMask, dl))  in SimplifyDemandedBits()
613       if (ShAmt >= BitWidth)  in SimplifyDemandedBits()
621         if (ShAmt && (NewMask & APInt::getLowBitsSet(BitWidth, ShAmt)) == 0) {  in SimplifyDemandedBits()
651           if (!APInt(BitWidth, ShAmt).isIntN(ShTy.getSizeInBits()))  in SimplifyDemandedBits()
691       KnownZero |= APInt::getLowBitsSet(BitWidth, SA->getZExtValue());  in SimplifyDemandedBits()
702       if (ShAmt >= BitWidth)  in SimplifyDemandedBits()
710         InDemandedMask |= APInt::getLowBitsSet(BitWidth, ShAmt);  in SimplifyDemandedBits()
741       APInt HighBits = APInt::getHighBitsSet(BitWidth, ShAmt);  in SimplifyDemandedBits()
760       if (ShAmt >= BitWidth)  in SimplifyDemandedBits()
768         InDemandedMask |= APInt::getLowBitsSet(BitWidth, ShAmt);  in SimplifyDemandedBits()
772       APInt HighBits = APInt::getHighBitsSet(BitWidth, ShAmt);  in SimplifyDemandedBits()
784       APInt SignBit = APInt::getSignBit(BitWidth).lshr(ShAmt);  in SimplifyDemandedBits()
800           TLO.DAG.getConstant(BitWidth - 1 - Log2, dl,  in SimplifyDemandedBits()
814     APInt MsbMask = APInt::getHighBitsSet(BitWidth, 1);  in SimplifyDemandedBits()
831         SDValue ShiftAmt = TLO.DAG.getConstant(BitWidth - ShAmt, dl,  in SimplifyDemandedBits()
842       APInt::getHighBitsSet(BitWidth,  in SimplifyDemandedBits()
843                             BitWidth - ExVT.getScalarType().getSizeInBits());  in SimplifyDemandedBits()
850       APInt::getSignBit(ExVT.getScalarType().getSizeInBits()).zext(BitWidth);  in SimplifyDemandedBits()
852       APInt::getLowBitsSet(BitWidth,  in SimplifyDemandedBits()
900     KnownZero = KnownZeroLo.zext(BitWidth) |  in SimplifyDemandedBits()
901                 KnownZeroHi.zext(BitWidth).shl(HalfBitWidth);  in SimplifyDemandedBits()
903     KnownOne = KnownOneLo.zext(BitWidth) |  in SimplifyDemandedBits()
904                KnownOneHi.zext(BitWidth).shl(HalfBitWidth);  in SimplifyDemandedBits()
914       APInt::getHighBitsSet(BitWidth, BitWidth - OperandBitWidth) & NewMask;  in SimplifyDemandedBits()
924     KnownZero = KnownZero.zext(BitWidth);  in SimplifyDemandedBits()
925     KnownOne = KnownOne.zext(BitWidth);  in SimplifyDemandedBits()
932     APInt InMask    = APInt::getLowBitsSet(BitWidth, InBits);  in SimplifyDemandedBits()
933     APInt InSignBit = APInt::getBitsSet(BitWidth, InBits - 1, InBits);  in SimplifyDemandedBits()
951     KnownZero = KnownZero.zext(BitWidth);  in SimplifyDemandedBits()
952     KnownOne = KnownOne.zext(BitWidth);  in SimplifyDemandedBits()
978     KnownZero = KnownZero.zext(BitWidth);  in SimplifyDemandedBits()
979     KnownOne = KnownOne.zext(BitWidth);  in SimplifyDemandedBits()
991     KnownZero = KnownZero.trunc(BitWidth);  in SimplifyDemandedBits()
992     KnownOne = KnownOne.trunc(BitWidth);  in SimplifyDemandedBits()
1019                                                OperandBitWidth - BitWidth);  in SimplifyDemandedBits()
1020         HighBits = HighBits.lshr(ShAmt->getZExtValue()).trunc(BitWidth);  in SimplifyDemandedBits()
1022         if (ShAmt->getZExtValue() < BitWidth && !(HighBits & NewMask)) {  in SimplifyDemandedBits()
1044     APInt InMask = APInt::getLowBitsSet(BitWidth,  in SimplifyDemandedBits()
1085     APInt LoMask = APInt::getLowBitsSet(BitWidth,  in SimplifyDemandedBits()
1086                                         BitWidth - NewMask.countLeadingZeros());  in SimplifyDemandedBits()
1094     if (TLO.ShrinkDemandedOp(Op, BitWidth, NewMask, dl))  in SimplifyDemandedBits()
1181   unsigned BitWidth = OpVT.getScalarType().getSizeInBits();  in ValueHasExactlyOneBitSet()  local
1184   return (KnownZero.countPopulation() == BitWidth - 1) &&  in ValueHasExactlyOneBitSet()
1546         unsigned BitWidth = N0.getValueSizeInBits();  in SimplifySetCC()  local
1548                                   APInt::getHighBitsSet(BitWidth,  in SimplifySetCC()
1549                                                         BitWidth-1))) {  in SimplifySetCC()