9522   bool NonNegative;  member
9524   IntRange(unsigned Width, bool NonNegative)  in IntRange()
9525       : Width(Width), NonNegative(NonNegative) {}  in IntRange()
9605                     L.NonNegative && R.NonNegative);  in join()
9611                     L.NonNegative || R.NonNegative);  in meet()
9705                     SubRange.NonNegative || OutputTypeRange.NonNegative);  in GetExprRange()
9795           L.Width = (L.NonNegative ? 0 : 1);  in GetExprRange()
9825           L.Width = (L.NonNegative ? 0 : 1);  in GetExprRange()
9833       return IntRange(L.Width, L.NonNegative && R.NonNegative);  in GetExprRange()
9981       PromotedMin = llvm::APSInt::getMinValue(R.Width, R.NonNegative)  in PromotedRange()
9985       PromotedMax = llvm::APSInt::getMaxValue(R.Width, R.NonNegative)  in PromotedRange()
10297   if (signedRange.NonNegative)  in AnalyzeComparison()
10310     assert(unsignedRange.NonNegative && "unsigned range includes negative?");  in AnalyzeComparison()
10645   ValueInRange.setIsSigned(!Range.NonNegative);  in PrettyPrintInRange()
11076   if (TargetRange.Width == SourceRange.Width && !TargetRange.NonNegative &&  in CheckImplicitConversion()
11077       SourceRange.NonNegative && Source->isSignedIntegerType()) {  in CheckImplicitConversion()
11102   if ((TargetRange.NonNegative && !SourceRange.NonNegative) ||  in CheckImplicitConversion()
11103       (!TargetRange.NonNegative && SourceRange.NonNegative &&  in CheckImplicitConversion()