Lines Matching refs:chrec_dont_know
90 return chrec_dont_know;
237 if (op0 == chrec_dont_know
238 || op1 == chrec_dont_know)
239 return chrec_dont_know;
250 return chrec_dont_know;
314 return chrec_dont_know;
507 if (arg0 == chrec_dont_know)
508 return chrec_dont_know;
511 return chrec_dont_know;
519 return chrec_dont_know;
541 tree res = chrec_dont_know;
550 return chrec_dont_know;
575 res = chrec_dont_know;
740 chrec_dont_know, for example after having determined that it is
776 if (chrec1 == chrec_dont_know
777 || chrec2 == chrec_dont_know)
778 return chrec_dont_know;
792 return chrec_dont_know;
878 if (chrec == chrec_dont_know
1316 res = chrec_dont_know;