search for: getorcreatenod

Hi Rafael, On 07/31/2017 04:20 PM, Rafael Avila de Espindola via llvm-dev wrote: > However, do we need to start with instrumentation? The original paper > uses sampling with good results and current intel cpus can record every > branch in a program. > > I would propose starting with just an lld patch that reads the call > graph from a file. The format would be very similar to

...const Edge E) { + if (E.From == E.To) + return; + auto Res = Edges.insert(E); + if (!Res.second) + Res.first->Weight = SaturatingAdd(Res.first->Weight, E.Weight); + }; + + { + llvm::DenseMap<const InputSectionBase *, NodeIndex> SecToNode; + + auto GetOrCreateNode = + [&Nodes, &SecToNode](const InputSectionBase *IS) -> NodeIndex { + auto Res = SecToNode.insert(std::make_pair(IS, Nodes.size())); + if (Res.second) + Nodes.emplace_back(IS); + return Res.first->second; + }; + + // Create the graph. + for (cons...

...const Edge E) { + if (E.From == E.To) + return; + auto Res = Edges.insert(E); + if (!Res.second) + Res.first->Weight = SaturatingAdd(Res.first->Weight, E.Weight); + }; + + { + llvm::DenseMap<const InputSectionBase *, NodeIndex> SecToNode; + + auto GetOrCreateNode = + [&Nodes, &SecToNode](const InputSectionBase *IS) -> NodeIndex { + auto Res = SecToNode.insert(std::make_pair(IS, Nodes.size())); + if (Res.second) + Nodes.emplace_back(IS); + return Res.first->second; + }; + + // Create the graph. + for (cons...

...const Edge E) { + if (E.From == E.To) + return; + auto Res = Edges.insert(E); + if (!Res.second) + Res.first->Weight = SaturatingAdd(Res.first->Weight, E.Weight); + }; + + { + llvm::DenseMap<const InputSectionBase *, NodeIndex> SecToNode; + + auto GetOrCreateNode = + [&Nodes, &SecToNode](const InputSectionBase *IS) -> NodeIndex { + auto Res = SecToNode.insert(std::make_pair(IS, Nodes.size())); + if (Res.second) + Nodes.emplace_back(IS); + return Res.first->second; + }; + + // Create the graph. + for (cons...