lib/IR/ConstantRange.cpp

67         return ConstantRange(CR.getUpper(), CR.getLower());
227   return getUpper() - 1;
234   if (isFullSet() || (isWrappedSet() && getUpper() != 0))
245     if (getLower().sle(getUpper() - 1))
246       return getUpper() - 1;
249   if (getLower().isNegative() == getUpper().isNegative())
251   return getUpper() - 1;
260     if (getLower().sle(getUpper() - 1))
264   if ((getUpper() - 1).slt(getLower())) {
265     if (getUpper() != SignedMin)
294     return Lower.ule(Other.getLower()) && Other.getUpper().ule(Upper);
298     return Other.getUpper().ule(Upper) ||
301   return Other.getUpper().ule(Upper) && Lower.ule(Other.getLower());
611   APInt NewUpper = getUpper() + Other.getUpper() - 1;
631   APInt NewLower = getLower() - Other.getUpper() + 1;
632   APInt NewUpper = getUpper() - Other.getLower();
729     if (RHS.getUpper() == 1)