737   for (MPIterator CurMPIter = std::prev(MergePotentials.end()),  in ComputeSameTails()  local
739        CurMPIter != B && CurMPIter->getHash() == CurHash; --CurMPIter) {  in ComputeSameTails()
740     for (MPIterator I = std::prev(CurMPIter); I->getHash() == CurHash; --I) {  in ComputeSameTails()
742       if (ProfitableToMerge(CurMPIter->getBlock(), I->getBlock(),  in ComputeSameTails()
751           HighestMPIter = CurMPIter;  in ComputeSameTails()
752           SameTails.push_back(SameTailElt(CurMPIter, TrialBBI1));  in ComputeSameTails()
754         if (HighestMPIter == CurMPIter &&  in ComputeSameTails()
768   MPIterator CurMPIter, B;  in RemoveBlocksWithHash()  local
769   for (CurMPIter = std::prev(MergePotentials.end()),  in RemoveBlocksWithHash()
771        CurMPIter->getHash() == CurHash; --CurMPIter) {  in RemoveBlocksWithHash()
773     MachineBasicBlock *CurMBB = CurMPIter->getBlock();  in RemoveBlocksWithHash()
776     if (CurMPIter == B)  in RemoveBlocksWithHash()
779   if (CurMPIter->getHash() != CurHash)  in RemoveBlocksWithHash()
780     CurMPIter++;  in RemoveBlocksWithHash()
781   MergePotentials.erase(CurMPIter, MergePotentials.end());  in RemoveBlocksWithHash()