1178       if (FPClasses == fcNone)  in computeKnownBitsFromOperator()
4384   assert(RHSClass != fcNone);  in fcmpImpliesClass()
4391     return exactClass(Src, fcNone);  in fcmpImpliesClass()
4397   const bool IsNaN = (RHSClass & ~fcNan) == fcNone;  in fcmpImpliesClass()
4402     return exactClass(Src, CmpInst::isOrdered(Pred) ? fcNone : fcAllFlags);  in fcmpImpliesClass()
4487           Mask = fcNone;  in fcmpImpliesClass()
4526         Mask = fcNone;  in fcmpImpliesClass()
4571       Mask = fcNone;  in fcmpImpliesClass()
4577         Mask = IsFabs ? fcNone : fcNegInf;  in fcmpImpliesClass()
4613   assert((RHSClass == fcNone || RHSClass == fcPosNormal ||  in fcmpImpliesClass()
4632         return {Src, fcAllFlags, fcNone};  in fcmpImpliesClass()
4635         return {Src, fcNone, fcAllFlags};  in fcmpImpliesClass()
4863        (KnownFPClass::OrderedLessThanZeroMask | fcNan)) == fcNone)  in computeKnownFPClassForFPTrunc()
4906     Known.KnownFPClasses = fcNone;  in computeKnownFPClass()
4915     Known.KnownFPClasses = fcNone;  in computeKnownFPClass()
4950   FPClassTest KnownNotFromFlags = fcNone;  in computeKnownFPClass()
5053       if ((InterestedClasses & (fcNan | fcPositive)) != fcNone) {  in computeKnownFPClass()
5075       if ((InterestedClasses & fcNegative) == fcNone)  in computeKnownFPClass()
5189       if ((Known.KnownFPClasses & fcZero) != fcNone &&  in computeKnownFPClass()
5331       if ((InterestedClasses & fcNan) == fcNone)  in computeKnownFPClass()
5359       if ((InterestedClasses & (fcNan | fcInf)) == fcNone)  in computeKnownFPClass()
5363       if ((InterestedClasses & fcNegInf) != fcNone)  in computeKnownFPClass()
5365       if ((InterestedClasses & fcNan) != fcNone)  in computeKnownFPClass()
5385       if ((InterestedClasses & fcNegative) == fcNone)  in computeKnownFPClass()
5434       if ((InterestedClasses & ExpInfoMask) == fcNone)  in computeKnownFPClass()
5436       if ((KnownSrc.KnownFPClasses & ExpInfoMask) == fcNone)  in computeKnownFPClass()
5507         (InterestedClasses & KnownFPClass::OrderedLessThanZeroMask) != fcNone;  in computeKnownFPClass()
5508     bool WantNaN = (InterestedClasses & fcNan) != fcNone;  in computeKnownFPClass()
5509     bool WantNegZero = (InterestedClasses & fcNegZero) != fcNone;  in computeKnownFPClass()
5629     const bool WantNan = (InterestedClasses & fcNan) != fcNone;  in computeKnownFPClass()
5630     const bool WantNegative = (InterestedClasses & fcNegative) != fcNone;  in computeKnownFPClass()
5632         Opc == Instruction::FRem && (InterestedClasses & fcPositive) != fcNone;  in computeKnownFPClass()
5794       Known.KnownFPClasses = fcNone;  in computeKnownFPClass()
5824       Known.KnownFPClasses = fcNone;  in computeKnownFPClass()