lib/Support/ConstantRange.cpp

64         return ConstantRange(CR.getUpper(), CR.getLower());
172   return getLower();
181     if (getLower().sle(getUpper() - 1))
185   if (getLower().isNegative() == getUpper().isNegative())
196     if (getLower().sle(getUpper() - 1))
197       return getLower();
200   if ((getUpper() - 1).slt(getLower())) {
204   return getLower();
230     return Lower.ule(Other.getLower()) && Other.getUpper().ule(Upper);
235            Lower.ule(Other.getLower());
237   return Other.getUpper().ule(Upper) && Lower.ule(Other.getLower());
546   APInt NewLower = getLower() + Other.getLower();
567   APInt NewLower = getLower() - Other.getUpper() + 1;
568   APInt NewUpper = getUpper() - Other.getLower();
640       RHS_umin = RHS.getLower();