471   Value *CommonValue = nullptr;  in ThreadBinOpOverPHI()  local
481     if (!V || (CommonValue && V != CommonValue))  in ThreadBinOpOverPHI()
483     CommonValue = V;  in ThreadBinOpOverPHI()
486   return CommonValue;  in ThreadBinOpOverPHI()
512   Value *CommonValue = nullptr;  in ThreadCmpOverPHI()  local
520     if (!V || (CommonValue && V != CommonValue))  in ThreadCmpOverPHI()
522     CommonValue = V;  in ThreadCmpOverPHI()
525   return CommonValue;  in ThreadCmpOverPHI()
3378   Value *CommonValue = nullptr;  in SimplifyPHINode()  local
3389     if (CommonValue && Incoming != CommonValue)  in SimplifyPHINode()
3391     CommonValue = Incoming;  in SimplifyPHINode()
3396   if (!CommonValue)  in SimplifyPHINode()
3403     return ValueDominatesPHI(CommonValue, PN, Q.DT) ? CommonValue : nullptr;  in SimplifyPHINode()
3405   return CommonValue;  in SimplifyPHINode()