658   SameTails.clear();  in ComputeSameTails()
673           SameTails.clear();  in ComputeSameTails()
676           SameTails.push_back(SameTailElt(CurMPIter, TrialBBI1));  in ComputeSameTails()
680           SameTails.push_back(SameTailElt(I, TrialBBI2));  in ComputeSameTails()
714   for (unsigned i = 0, e = SameTails.size(); i != e; ++i) {  in CreateCommonTailOnlyBlock()
716     if (SameTails[i].getBlock() == PredBB) {  in CreateCommonTailOnlyBlock()
722     unsigned t = EstimateRuntime(SameTails[i].getBlock()->begin(),  in CreateCommonTailOnlyBlock()
723                                  SameTails[i].getTailStartPos());  in CreateCommonTailOnlyBlock()
731     SameTails[commonTailIndex].getTailStartPos();  in CreateCommonTailOnlyBlock()
732   MachineBasicBlock *MBB = SameTails[commonTailIndex].getBlock();  in CreateCommonTailOnlyBlock()
748   SameTails[commonTailIndex].setBlock(newMBB);  in CreateCommonTailOnlyBlock()
749   SameTails[commonTailIndex].setTailStartPos(newMBB->begin());  in CreateCommonTailOnlyBlock()
809   MachineBasicBlock *MBB = SameTails[commonTailIndex].getBlock();  in mergeCommonTails()
811   std::vector<MachineBasicBlock::iterator> NextCommonInsts(SameTails.size());  in mergeCommonTails()
812   for (unsigned int i = 0 ; i != SameTails.size() ; ++i) {  in mergeCommonTails()
814       NextCommonInsts[i] = SameTails[i].getTailStartPos();  in mergeCommonTails()
815       mergeOperations(SameTails[i].getTailStartPos(), *MBB);  in mergeCommonTails()
817       assert(SameTails[i].getTailStartPos() == MBB->begin() &&  in mergeCommonTails()
831       assert(Pos != SameTails[i].getBlock()->end() &&  in mergeCommonTails()
835         assert(Pos != SameTails[i].getBlock()->end() &&  in mergeCommonTails()
914     if (SameTails.empty()) {  in TryTailMergeBlocks()
925     unsigned commonTailIndex = SameTails.size();  in TryTailMergeBlocks()
928     if (SameTails.size() == 2 &&  in TryTailMergeBlocks()
929         SameTails[0].getBlock()->isLayoutSuccessor(SameTails[1].getBlock()) &&  in TryTailMergeBlocks()
930         SameTails[1].tailIsWholeBlock() && !SameTails[1].getBlock()->isEHPad())  in TryTailMergeBlocks()
932     else if (SameTails.size() == 2 &&  in TryTailMergeBlocks()
933              SameTails[1].getBlock()->isLayoutSuccessor(  in TryTailMergeBlocks()
934                  SameTails[0].getBlock()) &&  in TryTailMergeBlocks()
935              SameTails[0].tailIsWholeBlock() &&  in TryTailMergeBlocks()
936              !SameTails[0].getBlock()->isEHPad())  in TryTailMergeBlocks()
941       for (unsigned i = 0, e = SameTails.size(); i != e; ++i) {  in TryTailMergeBlocks()
942         MachineBasicBlock *MBB = SameTails[i].getBlock();  in TryTailMergeBlocks()
944             SameTails[i].tailIsWholeBlock())  in TryTailMergeBlocks()
950         if (SameTails[i].tailIsWholeBlock())  in TryTailMergeBlocks()
955     if (commonTailIndex == SameTails.size() ||  in TryTailMergeBlocks()
956         (SameTails[commonTailIndex].getBlock() == PredBB &&  in TryTailMergeBlocks()
957          !SameTails[commonTailIndex].tailIsWholeBlock())) {  in TryTailMergeBlocks()
967     MachineBasicBlock *MBB = SameTails[commonTailIndex].getBlock();  in TryTailMergeBlocks()
980     for (unsigned int i=0, e = SameTails.size(); i != e; ++i) {  in TryTailMergeBlocks()
983       LLVM_DEBUG(dbgs() << printMBBReference(*SameTails[i].getBlock())  in TryTailMergeBlocks()
986       replaceTailWithBranchTo(SameTails[i].getTailStartPos(), *MBB);  in TryTailMergeBlocks()
988       MergePotentials.erase(SameTails[i].getMPIter());  in TryTailMergeBlocks()
1152   for (const auto &Src : SameTails) {  in setCommonTailEdgeWeights()