427 static bool tryMergeRange(SmallVectorImpl<Value *> &EndPoints, ConstantInt *Low,  in tryMergeRange()  argument
430   unsigned Size = EndPoints.size();  in tryMergeRange()
431   APInt LB = cast<ConstantInt>(EndPoints[Size - 2])->getValue();  in tryMergeRange()
432   APInt LE = cast<ConstantInt>(EndPoints[Size - 1])->getValue();  in tryMergeRange()
437     EndPoints[Size - 2] = ConstantInt::get(Ty, Union.getLower());  in tryMergeRange()
438     EndPoints[Size - 1] = ConstantInt::get(Ty, Union.getUpper());  in tryMergeRange()
444 static void addRange(SmallVectorImpl<Value *> &EndPoints, ConstantInt *Low,  in addRange()  argument
446   if (!EndPoints.empty())  in addRange()
447     if (tryMergeRange(EndPoints, Low, High))  in addRange()
450   EndPoints.push_back(Low);  in addRange()
451   EndPoints.push_back(High);  in addRange()
467   SmallVector<Value*, 4> EndPoints;  in getMostGenericRange()  local
477       addRange(EndPoints, ALow, cast<ConstantInt>(A->getOperand(2 * AI + 1)));  in getMostGenericRange()
480       addRange(EndPoints, BLow, cast<ConstantInt>(B->getOperand(2 * BI + 1)));  in getMostGenericRange()
485     addRange(EndPoints, cast<ConstantInt>(A->getOperand(2 * AI)),  in getMostGenericRange()
490     addRange(EndPoints, cast<ConstantInt>(B->getOperand(2 * BI)),  in getMostGenericRange()
497   unsigned Size = EndPoints.size();  in getMostGenericRange()
499     ConstantInt *FB = cast<ConstantInt>(EndPoints[0]);  in getMostGenericRange()
500     ConstantInt *FE = cast<ConstantInt>(EndPoints[1]);  in getMostGenericRange()
501     if (tryMergeRange(EndPoints, FB, FE)) {  in getMostGenericRange()
503         EndPoints[i] = EndPoints[i + 2];  in getMostGenericRange()
505       EndPoints.resize(Size - 2);  in getMostGenericRange()
511   if (EndPoints.size() == 2) {  in getMostGenericRange()
512     ConstantRange Range(cast<ConstantInt>(EndPoints[0])->getValue(),  in getMostGenericRange()
513                         cast<ConstantInt>(EndPoints[1])->getValue());  in getMostGenericRange()
518   return MDNode::get(A->getContext(), EndPoints);  in getMostGenericRange()