233         MachineBasicBlock::iterator &TIB, MachineBasicBlock::iterator &FIB,
250         MachineBasicBlock::iterator &TIB, MachineBasicBlock::iterator &FIB,
295         MachineBasicBlock::iterator FIB = FBBInfo.BB->begin();  in MeetIfcvtSizeLimit()  local
300         if (!CountDuplicatedInstructions(TIB, FIB, TIE, FIE, Dups1, Dups2,  in MeetIfcvtSizeLimit()
313         for (auto &I : make_range(FBBInfo.BB->begin(), FIB)) {  in MeetIfcvtSizeLimit()
359         for (auto &I : make_range(FIB, FIE)) {  in MeetIfcvtSizeLimit()
732     MachineBasicBlock::iterator &FIB,  in CountDuplicatedInstructions()  argument
738   while (TIB != TIE && FIB != FIE) {  in CountDuplicatedInstructions()
741     FIB = skipDebugInstructionsForward(FIB, FIE, false);  in CountDuplicatedInstructions()
742     if (TIB == TIE || FIB == FIE)  in CountDuplicatedInstructions()
744     if (!TIB->isIdenticalTo(*FIB))  in CountDuplicatedInstructions()
755     ++FIB;  in CountDuplicatedInstructions()
759   if (TIB == TIE || FIB == FIE)  in CountDuplicatedInstructions()
768   const MachineBasicBlock::reverse_iterator RFIB = std::next(FIB.getReverse());  in CountDuplicatedInstructions()
811     MachineBasicBlock::iterator &TIB, MachineBasicBlock::iterator &FIB,  in RescanInstructions()  argument
819   ScanInstructions(FalseBBI, FIB, FIE, BranchUnpredicable);  in RescanInstructions()
931   MachineBasicBlock::iterator FIB = FalseBBI.BB->begin();  in ValidForkedDiamond()  local
934   if(!CountDuplicatedInstructions(TIB, FIB, TIE, FIE, Dups1, Dups2,  in ValidForkedDiamond()
943   if (!RescanInstructions(TIB, FIB, TIE, FIE, TrueBBICalc, FalseBBICalc))  in ValidForkedDiamond()
995   MachineBasicBlock::iterator FIB = FalseBBI.BB->begin();  in ValidDiamond()  local
998   if(!CountDuplicatedInstructions(TIB, FIB, TIE, FIE, Dups1, Dups2,  in ValidDiamond()
1007   if (!RescanInstructions(TIB, FIB, TIE, FIE, TrueBBICalc, FalseBBICalc))  in ValidDiamond()