642   SameTails.clear();  in ComputeSameTails()
656           SameTails.clear();  in ComputeSameTails()
659           SameTails.push_back(SameTailElt(CurMPIter, TrialBBI1));  in ComputeSameTails()
663           SameTails.push_back(SameTailElt(I, TrialBBI2));  in ComputeSameTails()
701   for (unsigned i = 0, e = SameTails.size(); i != e; ++i) {  in CreateCommonTailOnlyBlock()
703     if (SameTails[i].getBlock() == PredBB) {  in CreateCommonTailOnlyBlock()
709     unsigned t = EstimateRuntime(SameTails[i].getBlock()->begin(),  in CreateCommonTailOnlyBlock()
710                                  SameTails[i].getTailStartPos());  in CreateCommonTailOnlyBlock()
718     SameTails[commonTailIndex].getTailStartPos();  in CreateCommonTailOnlyBlock()
719   MachineBasicBlock *MBB = SameTails[commonTailIndex].getBlock();  in CreateCommonTailOnlyBlock()
737   SameTails[commonTailIndex].setBlock(newMBB);  in CreateCommonTailOnlyBlock()
738   SameTails[commonTailIndex].setTailStartPos(newMBB->begin());  in CreateCommonTailOnlyBlock()
851     if (SameTails.empty()) {  in TryTailMergeBlocks()
862     unsigned commonTailIndex = SameTails.size();  in TryTailMergeBlocks()
865     if (SameTails.size() == 2 &&  in TryTailMergeBlocks()
866         SameTails[0].getBlock()->isLayoutSuccessor(SameTails[1].getBlock()) &&  in TryTailMergeBlocks()
867         SameTails[1].tailIsWholeBlock())  in TryTailMergeBlocks()
869     else if (SameTails.size() == 2 &&  in TryTailMergeBlocks()
870              SameTails[1].getBlock()->isLayoutSuccessor(  in TryTailMergeBlocks()
871                                                      SameTails[0].getBlock()) &&  in TryTailMergeBlocks()
872              SameTails[0].tailIsWholeBlock())  in TryTailMergeBlocks()
877       for (unsigned i = 0, e = SameTails.size(); i != e; ++i) {  in TryTailMergeBlocks()
878         MachineBasicBlock *MBB = SameTails[i].getBlock();  in TryTailMergeBlocks()
879         if (MBB == EntryBB && SameTails[i].tailIsWholeBlock())  in TryTailMergeBlocks()
885         if (SameTails[i].tailIsWholeBlock())  in TryTailMergeBlocks()
890     if (commonTailIndex == SameTails.size() ||  in TryTailMergeBlocks()
891         (SameTails[commonTailIndex].getBlock() == PredBB &&  in TryTailMergeBlocks()
892          !SameTails[commonTailIndex].tailIsWholeBlock())) {  in TryTailMergeBlocks()
902     MachineBasicBlock *MBB = SameTails[commonTailIndex].getBlock();  in TryTailMergeBlocks()
911     for (unsigned int i=0, e = SameTails.size(); i != e; ++i) {  in TryTailMergeBlocks()
914       DEBUG(dbgs() << "BB#" << SameTails[i].getBlock()->getNumber()  in TryTailMergeBlocks()
917       removeMMOsFromMemoryOperations(SameTails[i].getTailStartPos(), *MBB);  in TryTailMergeBlocks()
919       ReplaceTailWithBranchTo(SameTails[i].getTailStartPos(), MBB);  in TryTailMergeBlocks()
921       MergePotentials.erase(SameTails[i].getMPIter());  in TryTailMergeBlocks()
1080   for (const auto &Src : SameTails) {  in setCommonTailEdgeWeights()