237         MachineBasicBlock::iterator &TIB, MachineBasicBlock::iterator &FIB,
254         MachineBasicBlock::iterator &TIB, MachineBasicBlock::iterator &FIB,
299         MachineBasicBlock::iterator FIB = FBBInfo.BB->begin();  in MeetIfcvtSizeLimit()  local
304         if (!CountDuplicatedInstructions(TIB, FIB, TIE, FIE, Dups1, Dups2,  in MeetIfcvtSizeLimit()
317         for (auto &I : make_range(FBBInfo.BB->begin(), FIB)) {  in MeetIfcvtSizeLimit()
363         for (auto &I : make_range(FIB, FIE)) {  in MeetIfcvtSizeLimit()
737     MachineBasicBlock::iterator &FIB,  in CountDuplicatedInstructions()  argument
743   while (TIB != TIE && FIB != FIE) {  in CountDuplicatedInstructions()
746     FIB = skipDebugInstructionsForward(FIB, FIE, false);  in CountDuplicatedInstructions()
747     if (TIB == TIE || FIB == FIE)  in CountDuplicatedInstructions()
749     if (!TIB->isIdenticalTo(*FIB))  in CountDuplicatedInstructions()
760     ++FIB;  in CountDuplicatedInstructions()
764   if (TIB == TIE || FIB == FIE)  in CountDuplicatedInstructions()
773   const MachineBasicBlock::reverse_iterator RFIB = std::next(FIB.getReverse());  in CountDuplicatedInstructions()
816     MachineBasicBlock::iterator &TIB, MachineBasicBlock::iterator &FIB,  in RescanInstructions()  argument
824   ScanInstructions(FalseBBI, FIB, FIE, BranchUnpredicable);  in RescanInstructions()
936   MachineBasicBlock::iterator FIB = FalseBBI.BB->begin();  in ValidForkedDiamond()  local
939   if(!CountDuplicatedInstructions(TIB, FIB, TIE, FIE, Dups1, Dups2,  in ValidForkedDiamond()
948   if (!RescanInstructions(TIB, FIB, TIE, FIE, TrueBBICalc, FalseBBICalc))  in ValidForkedDiamond()
1000   MachineBasicBlock::iterator FIB = FalseBBI.BB->begin();  in ValidDiamond()  local
1003   if(!CountDuplicatedInstructions(TIB, FIB, TIE, FIE, Dups1, Dups2,  in ValidDiamond()
1012   if (!RescanInstructions(TIB, FIB, TIE, FIE, TrueBBICalc, FalseBBICalc))  in ValidDiamond()