656   SameTails.clear();  in ComputeSameTails()
671           SameTails.clear();  in ComputeSameTails()
674           SameTails.push_back(SameTailElt(CurMPIter, TrialBBI1));  in ComputeSameTails()
678           SameTails.push_back(SameTailElt(I, TrialBBI2));  in ComputeSameTails()
712   for (unsigned i = 0, e = SameTails.size(); i != e; ++i) {  in CreateCommonTailOnlyBlock()
714     if (SameTails[i].getBlock() == PredBB) {  in CreateCommonTailOnlyBlock()
720     unsigned t = EstimateRuntime(SameTails[i].getBlock()->begin(),  in CreateCommonTailOnlyBlock()
721                                  SameTails[i].getTailStartPos());  in CreateCommonTailOnlyBlock()
729     SameTails[commonTailIndex].getTailStartPos();  in CreateCommonTailOnlyBlock()
730   MachineBasicBlock *MBB = SameTails[commonTailIndex].getBlock();  in CreateCommonTailOnlyBlock()
746   SameTails[commonTailIndex].setBlock(newMBB);  in CreateCommonTailOnlyBlock()
747   SameTails[commonTailIndex].setTailStartPos(newMBB->begin());  in CreateCommonTailOnlyBlock()
807   MachineBasicBlock *MBB = SameTails[commonTailIndex].getBlock();  in mergeCommonTails()
809   std::vector<MachineBasicBlock::iterator> NextCommonInsts(SameTails.size());  in mergeCommonTails()
810   for (unsigned int i = 0 ; i != SameTails.size() ; ++i) {  in mergeCommonTails()
812       NextCommonInsts[i] = SameTails[i].getTailStartPos();  in mergeCommonTails()
813       mergeOperations(SameTails[i].getTailStartPos(), *MBB);  in mergeCommonTails()
815       assert(SameTails[i].getTailStartPos() == MBB->begin() &&  in mergeCommonTails()
829       assert(Pos != SameTails[i].getBlock()->end() &&  in mergeCommonTails()
833         assert(Pos != SameTails[i].getBlock()->end() &&  in mergeCommonTails()
920     if (SameTails.empty()) {  in TryTailMergeBlocks()
931     unsigned commonTailIndex = SameTails.size();  in TryTailMergeBlocks()
934     if (SameTails.size() == 2 &&  in TryTailMergeBlocks()
935         SameTails[0].getBlock()->isLayoutSuccessor(SameTails[1].getBlock()) &&  in TryTailMergeBlocks()
936         SameTails[1].tailIsWholeBlock() && !SameTails[1].getBlock()->isEHPad())  in TryTailMergeBlocks()
938     else if (SameTails.size() == 2 &&  in TryTailMergeBlocks()
939              SameTails[1].getBlock()->isLayoutSuccessor(  in TryTailMergeBlocks()
940                  SameTails[0].getBlock()) &&  in TryTailMergeBlocks()
941              SameTails[0].tailIsWholeBlock() &&  in TryTailMergeBlocks()
942              !SameTails[0].getBlock()->isEHPad())  in TryTailMergeBlocks()
947       for (unsigned i = 0, e = SameTails.size(); i != e; ++i) {  in TryTailMergeBlocks()
948         MachineBasicBlock *MBB = SameTails[i].getBlock();  in TryTailMergeBlocks()
950             SameTails[i].tailIsWholeBlock())  in TryTailMergeBlocks()
956         if (SameTails[i].tailIsWholeBlock())  in TryTailMergeBlocks()
961     if (commonTailIndex == SameTails.size() ||  in TryTailMergeBlocks()
962         (SameTails[commonTailIndex].getBlock() == PredBB &&  in TryTailMergeBlocks()
963          !SameTails[commonTailIndex].tailIsWholeBlock())) {  in TryTailMergeBlocks()
973     MachineBasicBlock *MBB = SameTails[commonTailIndex].getBlock();  in TryTailMergeBlocks()
986     for (unsigned int i=0, e = SameTails.size(); i != e; ++i) {  in TryTailMergeBlocks()
989       LLVM_DEBUG(dbgs() << printMBBReference(*SameTails[i].getBlock())  in TryTailMergeBlocks()
992       replaceTailWithBranchTo(SameTails[i].getTailStartPos(), *MBB);  in TryTailMergeBlocks()
994       MergePotentials.erase(SameTails[i].getMPIter());  in TryTailMergeBlocks()
1158   for (const auto &Src : SameTails) {  in setCommonTailEdgeWeights()