905     if ((InterestedClasses & fcNegative) == fcNone)  in computeKnownFPClass()
924       Known.knownNot(fcNegative);  in computeKnownFPClass()
1182     Known.knownNot(fcNegative);  in computeKnownFPClass()
1211       InterestedSrcs |= fcNan | (fcNegative & ~fcNan);  in computeKnownFPClass()
1233     if ((InterestedClasses & fcNegative) == fcNone)  in computeKnownFPClass()
1242       Known.knownNot(fcNegative);  in computeKnownFPClass()
1256     computeKnownFPClass(Val, DemandedElts, fcNegative, KnownSrc, Depth + 1);  in computeKnownFPClass()
1257     if (KnownSrc.isKnownNever(fcNegative))  in computeKnownFPClass()
1258       Known.knownNot(fcNegative);  in computeKnownFPClass()
1270     if (KnownSrc.isKnownNever(fcNegative))  in computeKnownFPClass()
1271       Known.knownNot(fcNegative);  in computeKnownFPClass()
1369       Known.knownNot(fcNegative);  in computeKnownFPClass()
1428     const bool WantNegative = (InterestedClasses & fcNegative) != fcNone;  in computeKnownFPClass()
1436     computeKnownFPClass(RHS, DemandedElts, fcNan | fcInf | fcZero | fcNegative,  in computeKnownFPClass()
1440         KnownRHS.isKnownNeverNaN() || KnownRHS.isKnownNever(fcNegative);  in computeKnownFPClass()
1445                        : fcNan | fcInf | fcZero | fcSubnormal | fcNegative;  in computeKnownFPClass()
1465       if (KnownLHS.isKnownNever(fcNegative) &&  in computeKnownFPClass()
1466           KnownRHS.isKnownNever(fcNegative))  in computeKnownFPClass()
1467         Known.knownNot(fcNegative);  in computeKnownFPClass()
1484       if (KnownLHS.isKnownNever(fcNegative))  in computeKnownFPClass()
1485         Known.knownNot(fcNegative);  in computeKnownFPClass()