622     bool matchLeftShift(SelectInst *SelI, Value *CIV, ParsedValues &PV);
625           Value *CIV, ParsedValues &PV, bool PreScan);
684       Value *CIV, ParsedValues &PV) {  in matchLeftShift()  argument
711   if (match(A, m_Shl(m_One(), m_Specific(CIV)))) {  in matchLeftShift()
714   } else if (match(B, m_Shl(m_One(), m_Specific(CIV)))) {  in matchLeftShift()
785   if (!match(T, m_Shl(m_Value(Q), m_Specific(CIV))) &&  in matchLeftShift()
786       !match(T, m_Shl(m_ZExt(m_Value(Q)), m_ZExt(m_Specific(CIV)))))  in matchLeftShift()
874       BasicBlock *LoopB, BasicBlock *PrehB, Value *CIV, ParsedValues &PV,  in scanSelect()  argument
915   if (matchLeftShift(SelI, CIV, PV)) {  in scanSelect()
1311   Value *CIV = getCountIV(LoopB);  in convertShiftsToLeft()  local
1312   if (CIV == nullptr)  in convertShiftsToLeft()
1314   auto *CIVTy = dyn_cast<IntegerType>(CIV->getType());  in convertShiftsToLeft()
1439         Value *ShAmt = CIV, *ShVal = Op;  in convertShiftsToLeft()
1803   Value *CIV = getCountIV(LoopB);  in recognize()  local
1807   LLVM_DEBUG(dbgs() << "Loop IV: " << *CIV << "\nIterCount: " << IterCount  in recognize()
1836     if (scanSelect(SelI, LoopB, EntryB, CIV, PV, true)) {  in recognize()
1889     FoundScan = scanSelect(SelI, LoopB, EntryB, CIV, PV, false);  in recognize()