540   Value *CommonValue = nullptr;  in threadBinOpOverPHI()  local
549     if (!V || (CommonValue && V != CommonValue))  in threadBinOpOverPHI()
551     CommonValue = V;  in threadBinOpOverPHI()
554   return CommonValue;  in threadBinOpOverPHI()
580   Value *CommonValue = nullptr;  in threadCmpOverPHI()  local
594     if (!V || (CommonValue && V != CommonValue))  in threadCmpOverPHI()
596     CommonValue = V;  in threadCmpOverPHI()
599   return CommonValue;  in threadCmpOverPHI()
4818   Value *CommonValue = nullptr;  in simplifyPHINode()  local
4829     if (CommonValue && Incoming != CommonValue)  in simplifyPHINode()
4831     CommonValue = Incoming;  in simplifyPHINode()
4836   if (!CommonValue)  in simplifyPHINode()
4843     return valueDominatesPHI(CommonValue, PN, Q.DT) ? CommonValue : nullptr;  in simplifyPHINode()
4846   return CommonValue;  in simplifyPHINode()