2614   KnownBits XKnown = computeKnownBits(X, DemandedElts, Depth, Q);  in isNonZeroAdd()  local
2619   if (XKnown.isNonNegative() && YKnown.isNonNegative())  in isNonZeroAdd()
2626   if (XKnown.isNegative() && YKnown.isNegative()) {  in isNonZeroAdd()
2630     if (XKnown.One.intersects(Mask))  in isNonZeroAdd()
2639   if (XKnown.isNonNegative() &&  in isNonZeroAdd()
2646   return KnownBits::computeForAddSub(/*Add=*/true, NSW, NUW, XKnown, YKnown)  in isNonZeroAdd()
2677   KnownBits XKnown = computeKnownBits(X, DemandedElts, Depth, Q);  in isNonZeroMul()  local
2678   if (XKnown.One[0])  in isNonZeroMul()
2683     return XKnown.isNonZero() || isKnownNonZero(X, DemandedElts, Q, Depth);  in isNonZeroMul()
2690   return (XKnown.countMaxTrailingZeros() + YKnown.countMaxTrailingZeros()) <  in isNonZeroMul()
2872     KnownBits XKnown =  in isKnownNonZeroFromOperator()  local
2876     if (XKnown.isUnknown())  in isKnownNonZeroFromOperator()
2883       XKnown = XKnown.abs(/*IntMinIsPoison*/ false);  in isKnownNonZeroFromOperator()
2887     std::optional<bool> XUgeY = KnownBits::uge(XKnown, YKnown);  in isKnownNonZeroFromOperator()