32   APInt CarryKnownOne = PossibleSumOne ^ LHS.One ^ RHS.One;  in computeForAddCarry()
35   APInt LHSKnownUnion = LHS.Zero | LHS.One;  in computeForAddCarry()
36   APInt RHSKnownUnion = RHS.Zero | RHS.One;  in computeForAddCarry()
46   KnownOut.One = std::move(PossibleSumOne) & Known;  in computeForAddCarry()
54       LHS, RHS, Carry.Zero.getBoolValue(), Carry.One.getBoolValue());  in computeForAddCarry()
66     std::swap(RHS.Zero, RHS.One);  in computeForAddSub()
98   Result.One = One << ExtBits;  in sextInReg()
100   Result.One.ashrInPlace(ExtBits);  in sextInReg()
114   return KnownBits(Zero, One | MaskedVal);  in makeGE()
137   auto Flip = [](const KnownBits &Val) { return KnownBits(Val.One, Val.Zero); };  in umin()
146     APInt One = Val.One;  in smax()  local
147     Zero.setBitVal(SignBitPosition, Val.One[SignBitPosition]);  in smax()
148     One.setBitVal(SignBitPosition, Val.Zero[SignBitPosition]);  in smax()
149     return KnownBits(Zero, One);  in smax()
158     APInt Zero = Val.One;  in smin()
159     APInt One = Val.Zero;  in smin()  local
161     One.setBitVal(SignBitPosition, Val.One[SignBitPosition]);  in smin()
162     return KnownBits(Zero, One);  in smin()
176     Known.One <<= Shift;  in shl()
197     uint64_t ShiftAmtOneMask = RHS.One.getZExtValue();  in shl()
200     Known.One.setAllBits();  in shl()
210       SpecificShift.One = LHS.One << ShiftAmt;  in shl()
229     Known.One.lshrInPlace(Shift);  in lshr()
250     uint64_t ShiftAmtOneMask = RHS.One.getZExtValue();  in lshr()
253     Known.One.setAllBits();  in lshr()
263       SpecificShift.One.lshrInPlace(ShiftAmt);  in lshr()
282     Known.One.ashrInPlace(Shift);  in ashr()
308     uint64_t ShiftAmtOneMask = RHS.One.getZExtValue();  in ashr()
311     Known.One.setAllBits();  in ashr()
321       SpecificShift.One.ashrInPlace(ShiftAmt);  in ashr()
329   Known.One.setHighBits(MinLeadingOnes);  in ashr()
336   if (LHS.One.intersects(RHS.Zero) || RHS.One.intersects(LHS.Zero))  in eq()
407   if (IntMinIsPoison || (!One.isZero() && !One.isMinSignedValue()))  in abs()
479   const APInt &Bottom0 = LHS.One;  in mul()
480   const APInt &Bottom1 = RHS.One;  in mul()
484   unsigned TrailBitsKnown0 = (LHS.Zero | LHS.One).countTrailingOnes();  in mul()
485   unsigned TrailBitsKnown1 = (RHS.Zero | RHS.One).countTrailingOnes();  in mul()
501   Res.One = BottomKnown.getLoBits(ResultBitsKnown);  in mul()
505     assert(Res.One[1] == 0 &&  in mul()
558     Known.One = LHS.One & LowBits;  in urem()
579     Known.One = LHS.One & LowBits;  in srem()
588     if (LHS.isNegative() && LowBits.intersects(LHS.One))  in srem()
589       Known.One |= ~LowBits;  in srem()
605   One &= RHS.One;  in operator &=()
613   One |= RHS.One;  in operator |=()
619   APInt Z = (Zero & RHS.Zero) | (One & RHS.One);  in operator ^=()
621   One = (Zero & RHS.One) | (One & RHS.Zero);  in operator ^=()
627   OS << "{Zero=" << Zero << ", One=" << One << "}";  in print()