2304   KnownBits YKnown = computeKnownBits(Y, DemandedElts, Depth, Q);  in isNonZeroAdd()  local
2308   if (XKnown.isNonNegative() && YKnown.isNonNegative())  in isNonZeroAdd()
2315   if (XKnown.isNegative() && YKnown.isNegative()) {  in isNonZeroAdd()
2323     if (YKnown.One.intersects(Mask))  in isNonZeroAdd()
2331   if (YKnown.isNonNegative() &&  in isNonZeroAdd()
2335   return KnownBits::computeForAddSub(/*Add*/ true, NSW, XKnown, YKnown)  in isNonZeroAdd()
2521     KnownBits YKnown =  in isKnownNonZeroFromOperator()  local
2526       YKnown = YKnown.abs(/*IntMinIsPoison*/ false);  in isKnownNonZeroFromOperator()
2529     XUgeY = KnownBits::uge(XKnown, YKnown);  in isKnownNonZeroFromOperator()
2562     KnownBits YKnown =  in isKnownNonZeroFromOperator()  local
2564     if (YKnown.One[0])  in isKnownNonZeroFromOperator()
2573     return (XKnown.countMaxTrailingZeros() + YKnown.countMaxTrailingZeros()) <  in isKnownNonZeroFromOperator()
2716         KnownBits YKnown =  in isKnownNonZeroFromOperator()  local
2718         if (KnownOpImpliesNonZero(YKnown))  in isKnownNonZeroFromOperator()
2721         if (XKnown.isNonZero() && YKnown.isNonZero())  in isKnownNonZeroFromOperator()