71   return isNullValue();  in isNegativeZeroValue()
87   return isNullValue();  in isZeroValue()
90 bool Constant::isNullValue() const {  in isNullValue()  function in Constant
1319   if (C->isNullValue() && rangeOnlyContains(V.begin(), V.end(), C))  in getImpl()
1369     isZero = V[0]->isNullValue();  in get()
1373         if (!C->isNullValue())  in get()
1413   bool isZero = C->isNullValue();  in getImpl()
1453     if (!V->isNullValue()) {  in getSplat()
1473   if (!V->isNullValue()) {  in getSplat()
1484   if (V->isNullValue())  in getSplat()
1979   if (cast<Constant>(To)->isNullValue())  in handleOperandChangeImpl()
2123   if (!getDiscriminator()->isNullValue()) {  in isKnownCompatibleWith()
3264   if (AllSame && ToC->isNullValue())  in handleOperandChangeImpl()
3304   if (AllSame && ToC->isNullValue())  in handleOperandChangeImpl()