| //===-- DOTGraphTraitsPass.h - Print/View dotty graphs-----------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // Templates to create dotty viewer and printer passes for GraphTraits graphs. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_ANALYSIS_DOTGRAPHTRAITSPASS_H |
| #define LLVM_ANALYSIS_DOTGRAPHTRAITSPASS_H |
| |
| #include "llvm/Analysis/CFGPrinter.h" |
| #include "llvm/Pass.h" |
| |
| namespace llvm { |
| |
| template <class Analysis, bool Simple> |
| class DOTGraphTraitsViewer : public FunctionPass { |
| public: |
| DOTGraphTraitsViewer(StringRef GraphName, char &ID) |
| : FunctionPass(ID), Name(GraphName) {} |
| |
| virtual bool runOnFunction(Function &F) { |
| Analysis *Graph = &getAnalysis<Analysis>(); |
| std::string GraphName = DOTGraphTraits<Analysis*>::getGraphName(Graph); |
| std::string Title = GraphName + " for '" + F.getName().str() + "' function"; |
| |
| ViewGraph(Graph, Name, Simple, Title); |
| |
| return false; |
| } |
| |
| virtual void getAnalysisUsage(AnalysisUsage &AU) const { |
| AU.setPreservesAll(); |
| AU.addRequired<Analysis>(); |
| } |
| |
| private: |
| std::string Name; |
| }; |
| |
| template <class Analysis, bool Simple> |
| class DOTGraphTraitsPrinter : public FunctionPass { |
| public: |
| DOTGraphTraitsPrinter(StringRef GraphName, char &ID) |
| : FunctionPass(ID), Name(GraphName) {} |
| |
| virtual bool runOnFunction(Function &F) { |
| Analysis *Graph = &getAnalysis<Analysis>(); |
| 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); |
| std::string Title = GraphName + " for '" + F.getName().str() + "' function"; |
| |
| if (ErrorInfo.empty()) |
| WriteGraph(File, Graph, Simple, Title); |
| else |
| errs() << " error opening file for writing!"; |
| errs() << "\n"; |
| |
| return false; |
| } |
| |
| virtual void getAnalysisUsage(AnalysisUsage &AU) const { |
| AU.setPreservesAll(); |
| AU.addRequired<Analysis>(); |
| } |
| |
| private: |
| std::string Name; |
| }; |
| |
| template <class Analysis, bool Simple> |
| class DOTGraphTraitsModuleViewer : public ModulePass { |
| public: |
| DOTGraphTraitsModuleViewer(StringRef GraphName, char &ID) |
| : ModulePass(ID), Name(GraphName) {} |
| |
| virtual bool runOnModule(Module &M) { |
| Analysis *Graph = &getAnalysis<Analysis>(); |
| std::string Title = DOTGraphTraits<Analysis*>::getGraphName(Graph); |
| |
| ViewGraph(Graph, Name, Simple, Title); |
| |
| return false; |
| } |
| |
| virtual void getAnalysisUsage(AnalysisUsage &AU) const { |
| AU.setPreservesAll(); |
| AU.addRequired<Analysis>(); |
| } |
| |
| private: |
| std::string Name; |
| }; |
| |
| template <class Analysis, bool Simple> |
| class DOTGraphTraitsModulePrinter : public ModulePass { |
| public: |
| DOTGraphTraitsModulePrinter(StringRef GraphName, char &ID) |
| : ModulePass(ID), Name(GraphName) {} |
| |
| virtual bool runOnModule(Module &M) { |
| Analysis *Graph = &getAnalysis<Analysis>(); |
| 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); |
| |
| if (ErrorInfo.empty()) |
| WriteGraph(File, Graph, Simple, Title); |
| else |
| errs() << " error opening file for writing!"; |
| errs() << "\n"; |
| |
| return false; |
| } |
| |
| virtual void getAnalysisUsage(AnalysisUsage &AU) const { |
| AU.setPreservesAll(); |
| AU.addRequired<Analysis>(); |
| } |
| |
| private: |
| std::string Name; |
| }; |
| |
| } // end namespace llvm |
| |
| #endif |