6492   Instruction *RetI = I;  in getReductionPatternCost()  local
6493   if (match(RetI, m_ZExtOrSExt(m_Value()))) {  in getReductionPatternCost()
6494     if (!RetI->hasOneUser())  in getReductionPatternCost()
6496     RetI = RetI->user_back();  in getReductionPatternCost()
6498   if (match(RetI, m_Mul(m_Value(), m_Value())) &&  in getReductionPatternCost()
6499       RetI->user_back()->getOpcode() == Instruction::Add) {  in getReductionPatternCost()
6500     if (!RetI->hasOneUser())  in getReductionPatternCost()
6502     RetI = RetI->user_back();  in getReductionPatternCost()
6507   if (!InLoopReductionImmediateChains.count(RetI))  in getReductionPatternCost()
6512   Instruction *LastChain = InLoopReductionImmediateChains[RetI];  in getReductionPatternCost()
6537   Instruction *RedOp = RetI->getOperand(1) == LastChain  in getReductionPatternCost()
6538                            ? dyn_cast<Instruction>(RetI->getOperand(0))  in getReductionPatternCost()
6539                            : dyn_cast<Instruction>(RetI->getOperand(1));  in getReductionPatternCost()
6576       return I == RetI ? RedCost : 0;  in getReductionPatternCost()
6590       return I == RetI ? RedCost : 0;  in getReductionPatternCost()
6630         return I == RetI ? RedCost : 0;  in getReductionPatternCost()
6641         return I == RetI ? RedCost : 0;  in getReductionPatternCost()
6645   return I == RetI ? Optional<InstructionCost>(BaseCost) : None;  in getReductionPatternCost()