644   MPIterator HighestMPIter = std::prev(MergePotentials.end());  in ComputeSameTails()
645   for (MPIterator CurMPIter = std::prev(MergePotentials.end()),  in ComputeSameTails()
646                   B = MergePotentials.begin();  in ComputeSameTails()
678   for (CurMPIter = std::prev(MergePotentials.end()),  in RemoveBlocksWithHash()
679       B = MergePotentials.begin();  in RemoveBlocksWithHash()
690   MergePotentials.erase(CurMPIter, MergePotentials.end());  in RemoveBlocksWithHash()
820         for (unsigned i = 0, e = MergePotentials.size(); i != e; ++i)  in TryTailMergeBlocks()
821           dbgs() << "BB#" << MergePotentials[i].getBlock()->getNumber()  in TryTailMergeBlocks()
837   array_pod_sort(MergePotentials.begin(), MergePotentials.end());  in TryTailMergeBlocks()
840   while (MergePotentials.size() > 1) {  in TryTailMergeBlocks()
841     unsigned CurHash = MergePotentials.back().getHash();  in TryTailMergeBlocks()
861         &MergePotentials.front().getBlock()->getParent()->front();  in TryTailMergeBlocks()
921       MergePotentials.erase(SameTails[i].getMPIter());  in TryTailMergeBlocks()
936   MergePotentials.clear();  in TailMergeBlocks()
938     if (MergePotentials.size() == TailMergeThreshold)  in TailMergeBlocks()
941       MergePotentials.push_back(MergePotentialsElt(HashEndOfMBB(&MBB), &MBB));  in TailMergeBlocks()
946   if (MergePotentials.size() == TailMergeThreshold)  in TailMergeBlocks()
947     for (unsigned i = 0, e = MergePotentials.size(); i != e; ++i)  in TailMergeBlocks()
948       TriedMerging.insert(MergePotentials[i].getBlock());  in TailMergeBlocks()
951   if (MergePotentials.size() >= 2)  in TailMergeBlocks()
979     MergePotentials.clear();  in TailMergeBlocks()
981       if (MergePotentials.size() == TailMergeThreshold)  in TailMergeBlocks()
1049         MergePotentials.push_back(MergePotentialsElt(HashEndOfMBB(PBB), PBB));  in TailMergeBlocks()
1055     if (MergePotentials.size() == TailMergeThreshold)  in TailMergeBlocks()
1056       for (unsigned i = 0, e = MergePotentials.size(); i != e; ++i)  in TailMergeBlocks()
1057         TriedMerging.insert(MergePotentials[i].getBlock());  in TailMergeBlocks()
1059     if (MergePotentials.size() >= 2)  in TailMergeBlocks()
1065     if (MergePotentials.size() == 1 &&  in TailMergeBlocks()
1066         MergePotentials.begin()->getBlock() != PredBB)  in TailMergeBlocks()
1067       FixTail(MergePotentials.begin()->getBlock(), IBB, TII);  in TailMergeBlocks()