973 static bool tryMergeRange(SmallVectorImpl<ConstantInt *> &EndPoints,  in tryMergeRange()  argument
976   unsigned Size = EndPoints.size();  in tryMergeRange()
977   APInt LB = EndPoints[Size - 2]->getValue();  in tryMergeRange()
978   APInt LE = EndPoints[Size - 1]->getValue();  in tryMergeRange()
983     EndPoints[Size - 2] =  in tryMergeRange()
985     EndPoints[Size - 1] =  in tryMergeRange()
992 static void addRange(SmallVectorImpl<ConstantInt *> &EndPoints,  in addRange()  argument
994   if (!EndPoints.empty())  in addRange()
995     if (tryMergeRange(EndPoints, Low, High))  in addRange()
998   EndPoints.push_back(Low);  in addRange()
999   EndPoints.push_back(High);  in addRange()
1015   SmallVector<ConstantInt *, 4> EndPoints;  in getMostGenericRange()  local
1025       addRange(EndPoints, ALow,  in getMostGenericRange()
1029       addRange(EndPoints, BLow,  in getMostGenericRange()
1035     addRange(EndPoints, mdconst::extract<ConstantInt>(A->getOperand(2 * AI)),  in getMostGenericRange()
1040     addRange(EndPoints, mdconst::extract<ConstantInt>(B->getOperand(2 * BI)),  in getMostGenericRange()
1047   unsigned Size = EndPoints.size();  in getMostGenericRange()
1049     ConstantInt *FB = EndPoints[0];  in getMostGenericRange()
1050     ConstantInt *FE = EndPoints[1];  in getMostGenericRange()
1051     if (tryMergeRange(EndPoints, FB, FE)) {  in getMostGenericRange()
1053         EndPoints[i] = EndPoints[i + 2];  in getMostGenericRange()
1055       EndPoints.resize(Size - 2);  in getMostGenericRange()
1061   if (EndPoints.size() == 2) {  in getMostGenericRange()
1062     ConstantRange Range(EndPoints[0]->getValue(), EndPoints[1]->getValue());  in getMostGenericRange()
1068   MDs.reserve(EndPoints.size());  in getMostGenericRange()
1069   for (auto *I : EndPoints)  in getMostGenericRange()