53 Cluster::Cluster(NodeId Id, const Node &Func)  in Cluster()  function in llvm::bolt::Cluster
59 Cluster::Cluster(const std::vector<NodeId> &Nodes, const CallGraph &Cg) {  in Cluster()  function in llvm::bolt::Cluster
70 std::string Cluster::toString() const {  in toString()
87 void freezeClusters(const CallGraph &Cg, std::vector<Cluster> &Clusters) {  in freezeClusters()
90   for (Cluster &C : Clusters) {  in freezeClusters()
105 void Cluster::reverseTargets() { std::reverse(Targets.begin(), Targets.end()); }  in reverseTargets()
107 void Cluster::merge(const Cluster &Other, const double Aw) {  in merge()
114 void Cluster::merge(const Cluster &Other,  in merge()
122 void Cluster::clear() {  in clear()
131 std::vector<Cluster> clusterize(const CallGraph &Cg) {  in clusterize()
135   std::vector<Cluster *> FuncCluster(Cg.numNodes(), nullptr);  in clusterize()
136   std::vector<Cluster> Clusters;  in clusterize()
150   for (Cluster &Cluster : Clusters)  in clusterize()
151     FuncCluster[Cluster.targets().front()] = &Cluster;  in clusterize()
163     Cluster *Cluster = FuncCluster[Fid];  in clusterize()  local
164     if (Cluster->frozen())  in clusterize()
188     class Cluster *PredCluster = FuncCluster[BestPred];  in clusterize()
192     if (PredCluster == nullptr || PredCluster == Cluster ||  in clusterize()
197     if (Cluster->size() + PredCluster->size() > MaxClusterSize)  in clusterize()
204         ((double)PredCluster->samples() + Cluster->samples()) /  in clusterize()
205         (PredCluster->size() + Cluster->size());  in clusterize()
213                        Cluster->toString().c_str(), Cg.samples(Fid));  in clusterize()
216     for (NodeId F : Cluster->targets())  in clusterize()
219     PredCluster->merge(*Cluster);  in clusterize()
220     Cluster->clear();  in clusterize()
225   std::vector<Cluster> SortedClusters;  in clusterize()
226   std::unordered_set<Cluster *> Visited;  in clusterize()
228     Cluster *Cluster = FuncCluster[Func];  in clusterize()  local
229     if (!Cluster || Visited.count(Cluster) == 1 || Cluster->target(0) != Func)  in clusterize()
232     SortedClusters.emplace_back(std::move(*Cluster));  in clusterize()
233     Visited.insert(Cluster);  in clusterize()
241 std::vector<Cluster> randomClusters(const CallGraph &Cg) {  in randomClusters()
243   std::vector<Cluster> Clusters;  in randomClusters()
252   llvm::sort(Clusters, [](const Cluster &A, const Cluster &B) {  in randomClusters()