734   SameTails.clear();  in ComputeSameTails()
749           SameTails.clear();  in ComputeSameTails()
752           SameTails.push_back(SameTailElt(CurMPIter, TrialBBI1));  in ComputeSameTails()
756           SameTails.push_back(SameTailElt(I, TrialBBI2));  in ComputeSameTails()
790   for (unsigned i = 0, e = SameTails.size(); i != e; ++i) {  in CreateCommonTailOnlyBlock()
792     if (SameTails[i].getBlock() == PredBB) {  in CreateCommonTailOnlyBlock()
798     unsigned t = EstimateRuntime(SameTails[i].getBlock()->begin(),  in CreateCommonTailOnlyBlock()
799                                  SameTails[i].getTailStartPos());  in CreateCommonTailOnlyBlock()
807     SameTails[commonTailIndex].getTailStartPos();  in CreateCommonTailOnlyBlock()
808   MachineBasicBlock *MBB = SameTails[commonTailIndex].getBlock();  in CreateCommonTailOnlyBlock()
824   SameTails[commonTailIndex].setBlock(newMBB);  in CreateCommonTailOnlyBlock()
825   SameTails[commonTailIndex].setTailStartPos(newMBB->begin());  in CreateCommonTailOnlyBlock()
885   MachineBasicBlock *MBB = SameTails[commonTailIndex].getBlock();  in mergeCommonTails()
887   std::vector<MachineBasicBlock::iterator> NextCommonInsts(SameTails.size());  in mergeCommonTails()
888   for (unsigned int i = 0 ; i != SameTails.size() ; ++i) {  in mergeCommonTails()
890       NextCommonInsts[i] = SameTails[i].getTailStartPos();  in mergeCommonTails()
891       mergeOperations(SameTails[i].getTailStartPos(), *MBB);  in mergeCommonTails()
893       assert(SameTails[i].getTailStartPos() == MBB->begin() &&  in mergeCommonTails()
907       assert(Pos != SameTails[i].getBlock()->end() &&  in mergeCommonTails()
911         assert(Pos != SameTails[i].getBlock()->end() &&  in mergeCommonTails()
990     if (SameTails.empty()) {  in TryTailMergeBlocks()
1001     unsigned commonTailIndex = SameTails.size();  in TryTailMergeBlocks()
1004     if (SameTails.size() == 2 &&  in TryTailMergeBlocks()
1005         SameTails[0].getBlock()->isLayoutSuccessor(SameTails[1].getBlock()) &&  in TryTailMergeBlocks()
1006         SameTails[1].tailIsWholeBlock())  in TryTailMergeBlocks()
1008     else if (SameTails.size() == 2 &&  in TryTailMergeBlocks()
1009              SameTails[1].getBlock()->isLayoutSuccessor(  in TryTailMergeBlocks()
1010                                                      SameTails[0].getBlock()) &&  in TryTailMergeBlocks()
1011              SameTails[0].tailIsWholeBlock())  in TryTailMergeBlocks()
1016       for (unsigned i = 0, e = SameTails.size(); i != e; ++i) {  in TryTailMergeBlocks()
1017         MachineBasicBlock *MBB = SameTails[i].getBlock();  in TryTailMergeBlocks()
1018         if (MBB == EntryBB && SameTails[i].tailIsWholeBlock())  in TryTailMergeBlocks()
1024         if (SameTails[i].tailIsWholeBlock())  in TryTailMergeBlocks()
1029     if (commonTailIndex == SameTails.size() ||  in TryTailMergeBlocks()
1030         (SameTails[commonTailIndex].getBlock() == PredBB &&  in TryTailMergeBlocks()
1031          !SameTails[commonTailIndex].tailIsWholeBlock())) {  in TryTailMergeBlocks()
1041     MachineBasicBlock *MBB = SameTails[commonTailIndex].getBlock();  in TryTailMergeBlocks()
1054     for (unsigned int i=0, e = SameTails.size(); i != e; ++i) {  in TryTailMergeBlocks()
1057       LLVM_DEBUG(dbgs() << printMBBReference(*SameTails[i].getBlock())  in TryTailMergeBlocks()
1060       replaceTailWithBranchTo(SameTails[i].getTailStartPos(), *MBB);  in TryTailMergeBlocks()
1062       MergePotentials.erase(SameTails[i].getMPIter());  in TryTailMergeBlocks()
1250   for (const auto &Src : SameTails) {  in setCommonTailEdgeWeights()