diff options
Diffstat (limited to 'include/llvm/Analysis/DOTGraphTraitsPass.h')
| -rw-r--r-- | include/llvm/Analysis/DOTGraphTraitsPass.h | 84 |
1 files changed, 50 insertions, 34 deletions
diff --git a/include/llvm/Analysis/DOTGraphTraitsPass.h b/include/llvm/Analysis/DOTGraphTraitsPass.h index 0fc1c2d..ff3392a 100644 --- a/include/llvm/Analysis/DOTGraphTraitsPass.h +++ b/include/llvm/Analysis/DOTGraphTraitsPass.h @@ -19,50 +19,62 @@ namespace llvm { -template <class Analysis, bool Simple> +/// \brief Default traits class for extracting a graph from an analysis pass. +/// +/// This assumes that 'GraphT' is 'AnalysisT *' and so just passes it through. +template <typename AnalysisT, typename GraphT = AnalysisT *> +struct DefaultAnalysisGraphTraits { + static GraphT getGraph(AnalysisT *A) { return A; } +}; + +template < + typename AnalysisT, bool IsSimple, typename GraphT = AnalysisT *, + typename AnalysisGraphTraitsT = DefaultAnalysisGraphTraits<AnalysisT> > class DOTGraphTraitsViewer : public FunctionPass { public: DOTGraphTraitsViewer(StringRef GraphName, char &ID) - : FunctionPass(ID), Name(GraphName) {} + : FunctionPass(ID), Name(GraphName) {} - virtual bool runOnFunction(Function &F) { - Analysis *Graph = &getAnalysis<Analysis>(); - std::string GraphName = DOTGraphTraits<Analysis*>::getGraphName(Graph); + bool runOnFunction(Function &F) override { + GraphT Graph = AnalysisGraphTraitsT::getGraph(&getAnalysis<AnalysisT>()); + std::string GraphName = DOTGraphTraits<GraphT>::getGraphName(Graph); std::string Title = GraphName + " for '" + F.getName().str() + "' function"; - ViewGraph(Graph, Name, Simple, Title); + ViewGraph(Graph, Name, IsSimple, Title); return false; } - virtual void getAnalysisUsage(AnalysisUsage &AU) const { + void getAnalysisUsage(AnalysisUsage &AU) const override { AU.setPreservesAll(); - AU.addRequired<Analysis>(); + AU.addRequired<AnalysisT>(); } private: std::string Name; }; -template <class Analysis, bool Simple> +template < + typename AnalysisT, bool IsSimple, typename GraphT = AnalysisT *, + typename AnalysisGraphTraitsT = DefaultAnalysisGraphTraits<AnalysisT> > class DOTGraphTraitsPrinter : public FunctionPass { public: DOTGraphTraitsPrinter(StringRef GraphName, char &ID) - : FunctionPass(ID), Name(GraphName) {} + : FunctionPass(ID), Name(GraphName) {} - virtual bool runOnFunction(Function &F) { - Analysis *Graph = &getAnalysis<Analysis>(); + bool runOnFunction(Function &F) override { + GraphT Graph = AnalysisGraphTraitsT::getGraph(&getAnalysis<AnalysisT>()); std::string Filename = Name + "." + F.getName().str() + ".dot"; std::string ErrorInfo; errs() << "Writing '" << Filename << "'..."; - raw_fd_ostream File(Filename.c_str(), ErrorInfo); - std::string GraphName = DOTGraphTraits<Analysis*>::getGraphName(Graph); + raw_fd_ostream File(Filename.c_str(), ErrorInfo, sys::fs::F_Text); + std::string GraphName = DOTGraphTraits<GraphT>::getGraphName(Graph); std::string Title = GraphName + " for '" + F.getName().str() + "' function"; if (ErrorInfo.empty()) - WriteGraph(File, Graph, Simple, Title); + WriteGraph(File, Graph, IsSimple, Title); else errs() << " error opening file for writing!"; errs() << "\n"; @@ -70,57 +82,61 @@ public: return false; } - virtual void getAnalysisUsage(AnalysisUsage &AU) const { + void getAnalysisUsage(AnalysisUsage &AU) const override { AU.setPreservesAll(); - AU.addRequired<Analysis>(); + AU.addRequired<AnalysisT>(); } private: std::string Name; }; -template <class Analysis, bool Simple> +template < + typename AnalysisT, bool IsSimple, typename GraphT = AnalysisT *, + typename AnalysisGraphTraitsT = DefaultAnalysisGraphTraits<AnalysisT> > class DOTGraphTraitsModuleViewer : public ModulePass { public: DOTGraphTraitsModuleViewer(StringRef GraphName, char &ID) - : ModulePass(ID), Name(GraphName) {} + : ModulePass(ID), Name(GraphName) {} - virtual bool runOnModule(Module &M) { - Analysis *Graph = &getAnalysis<Analysis>(); - std::string Title = DOTGraphTraits<Analysis*>::getGraphName(Graph); + bool runOnModule(Module &M) override { + GraphT Graph = AnalysisGraphTraitsT::getGraph(&getAnalysis<AnalysisT>()); + std::string Title = DOTGraphTraits<GraphT>::getGraphName(Graph); - ViewGraph(Graph, Name, Simple, Title); + ViewGraph(Graph, Name, IsSimple, Title); return false; } - virtual void getAnalysisUsage(AnalysisUsage &AU) const { + void getAnalysisUsage(AnalysisUsage &AU) const override { AU.setPreservesAll(); - AU.addRequired<Analysis>(); + AU.addRequired<AnalysisT>(); } private: std::string Name; }; -template <class Analysis, bool Simple> +template < + typename AnalysisT, bool IsSimple, typename GraphT = AnalysisT *, + typename AnalysisGraphTraitsT = DefaultAnalysisGraphTraits<AnalysisT> > class DOTGraphTraitsModulePrinter : public ModulePass { public: DOTGraphTraitsModulePrinter(StringRef GraphName, char &ID) - : ModulePass(ID), Name(GraphName) {} + : ModulePass(ID), Name(GraphName) {} - virtual bool runOnModule(Module &M) { - Analysis *Graph = &getAnalysis<Analysis>(); + bool runOnModule(Module &M) override { + GraphT Graph = AnalysisGraphTraitsT::getGraph(&getAnalysis<AnalysisT>()); std::string Filename = Name + ".dot"; std::string ErrorInfo; errs() << "Writing '" << Filename << "'..."; - raw_fd_ostream File(Filename.c_str(), ErrorInfo); - std::string Title = DOTGraphTraits<Analysis*>::getGraphName(Graph); + raw_fd_ostream File(Filename.c_str(), ErrorInfo, sys::fs::F_Text); + std::string Title = DOTGraphTraits<GraphT>::getGraphName(Graph); if (ErrorInfo.empty()) - WriteGraph(File, Graph, Simple, Title); + WriteGraph(File, Graph, IsSimple, Title); else errs() << " error opening file for writing!"; errs() << "\n"; @@ -128,9 +144,9 @@ public: return false; } - virtual void getAnalysisUsage(AnalysisUsage &AU) const { + void getAnalysisUsage(AnalysisUsage &AU) const override { AU.setPreservesAll(); - AU.addRequired<Analysis>(); + AU.addRequired<AnalysisT>(); } private: |