3055   KnownBits KnownAmt = computeKnownBits(V.getOperand(1), DemandedElts, Depth);  in getValidShiftAmountRange()
3129 KnownBits SelectionDAG::computeKnownBits(SDValue Op, unsigned Depth) const {  in computeKnownBits()
3144 KnownBits SelectionDAG::computeKnownBits(SDValue Op, const APInt &DemandedElts,  in computeKnownBits()
3148   KnownBits Known(BitWidth);   // Don't know anything.  in computeKnownBits()
3152     return KnownBits::makeConstant(C->getAPIntValue());  in computeKnownBits()
3156     return KnownBits::makeConstant(C->getValueAPF().bitcastToAPInt());  in computeKnownBits()
3162   KnownBits Known2;  in computeKnownBits()
3449     Known = KnownBits::mul(Known, Known2, SelfMultiply);  in computeKnownBits()
3463     Known = KnownBits::mulhu(Known, Known2);  in computeKnownBits()
3469     Known = KnownBits::mulhs(Known, Known2);  in computeKnownBits()
3475     Known = KnownBits::abdu(Known, Known2);  in computeKnownBits()
3481     Known = KnownBits::abds(Known, Known2);  in computeKnownBits()
3497       Known = KnownBits::mul(Known, Known2, SelfMultiply);  in computeKnownBits()
3499       Known = KnownBits::mulhu(Known, Known2);  in computeKnownBits()
3508       Known = KnownBits::mul(Known, Known2, SelfMultiply);  in computeKnownBits()
3510       Known = KnownBits::mulhs(Known, Known2);  in computeKnownBits()
3516     Known = KnownBits::avgFloorU(Known, Known2);  in computeKnownBits()
3522     Known = KnownBits::avgCeilU(Known, Known2);  in computeKnownBits()
3528     Known = KnownBits::avgFloorS(Known, Known2);  in computeKnownBits()
3534     Known = KnownBits::avgCeilS(Known, Known2);  in computeKnownBits()
3592     Known = KnownBits::shl(Known, Known2, NUW, NSW, ShAmtNonZero);  in computeKnownBits()
3603     Known = KnownBits::lshr(Known, Known2, /*ShAmtNonZero=*/false,  in computeKnownBits()
3614     Known = KnownBits::ashr(Known, Known2, /*ShAmtNonZero=*/false,  in computeKnownBits()
3664       Known = KnownBits::shl(Known, Known2);  in computeKnownBits()
3666       Known = KnownBits::ashr(Known, Known2);  in computeKnownBits()
3668       Known = KnownBits::lshr(Known, Known2);  in computeKnownBits()
3758             Known = KnownBits::makeConstant(CInt->getValue());  in computeKnownBits()
3761                 KnownBits::makeConstant(CFP->getValueAPF().bitcastToAPInt());  in computeKnownBits()
3766       KnownBits Known0(!LD->getMemoryVT().isScalableVT()  in computeKnownBits()
3883     Known = KnownBits::computeForAddSub(  in computeKnownBits()
3906     KnownBits Borrow(1);  in computeKnownBits()
3917     Known = KnownBits::computeForSubBorrow(Known, Known2, Borrow);  in computeKnownBits()
3938     KnownBits Carry(1);  in computeKnownBits()
3952     Known = KnownBits::computeForAddCarry(Known, Known2, Carry);  in computeKnownBits()
3958     Known = KnownBits::udiv(Known, Known2, Op->getFlags().hasExact());  in computeKnownBits()
3964     Known = KnownBits::sdiv(Known, Known2, Op->getFlags().hasExact());  in computeKnownBits()
3970     Known = KnownBits::srem(Known, Known2);  in computeKnownBits()
3976     Known = KnownBits::urem(Known, Known2);  in computeKnownBits()
4070     Known = KnownBits::usub_sat(Known, Known2);  in computeKnownBits()
4076     Known = KnownBits::umin(Known, Known2);  in computeKnownBits()
4082     Known = KnownBits::umax(Known, Known2);  in computeKnownBits()
4119       Known = KnownBits::smax(Known, Known2);  in computeKnownBits()
4121       Known = KnownBits::smin(Known, Known2);  in computeKnownBits()
4256   KnownBits N1Known = computeKnownBits(N1);  in computeOverflowForUnsignedAdd()
4261   KnownBits N0Known = computeKnownBits(N0);  in computeOverflowForUnsignedAdd()
4283   KnownBits N0Known = computeKnownBits(N0);  in computeOverflowForSignedSub()
4284   KnownBits N1Known = computeKnownBits(N1);  in computeOverflowForSignedSub()
4296   KnownBits N0Known = computeKnownBits(N0);  in computeOverflowForUnsignedSub()
4297   KnownBits N1Known = computeKnownBits(N1);  in computeOverflowForUnsignedSub()
4309   KnownBits N0Known = computeKnownBits(N0);  in computeOverflowForUnsignedMul()
4310   KnownBits N1Known = computeKnownBits(N1);  in computeOverflowForUnsignedMul()
4335     KnownBits N0Known = computeKnownBits(N0);  in computeOverflowForSignedMul()
4336     KnownBits N1Known = computeKnownBits(N1);  in computeOverflowForSignedMul()
4771         KnownBits Known =  in ComputeNumSignBits()
4796         KnownBits Known =  in ComputeNumSignBits()
5110   KnownBits Known = computeKnownBits(Op, DemandedElts, Depth);  in ComputeNumSignBits()
5334       KnownBits KnownIdx = computeKnownBits(Idx, Depth + 1);  in canCreateUndefOrPoison()
5544     KnownBits ValKnown = computeKnownBits(Op.getOperand(0), Depth + 1);  in isKnownNeverZero()
5563     KnownBits Op1 = computeKnownBits(Op.getOperand(1), Depth + 1);  in isKnownNeverZero()
5567     KnownBits Op0 = computeKnownBits(Op.getOperand(0), Depth + 1);  in isKnownNeverZero()
5578     KnownBits Op1 = computeKnownBits(Op.getOperand(1), Depth + 1);  in isKnownNeverZero()
5582     KnownBits Op0 = computeKnownBits(Op.getOperand(0), Depth + 1);  in isKnownNeverZero()
5608     KnownBits ValKnown = computeKnownBits(Op.getOperand(0), Depth + 1);  in isKnownNeverZero()
5639         KnownBits::ne(computeKnownBits(Op.getOperand(0), Depth + 1),  in isKnownNeverZero()
5747   return KnownBits::haveNoCommonBitsSet(computeKnownBits(A),  in haveNoCommonBitsSet()
12561     KnownBits Known(PtrWidth);  in InferPtrAlign()