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https://github.com/c64scene-ar/llvm-6502.git
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@172358 91177308-0d34-0410-b5e6-96231b3b80d8
143 lines
3.7 KiB
C++
143 lines
3.7 KiB
C++
//===-- DOTGraphTraitsPass.h - Print/View dotty graphs-----------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// Templates to create dotty viewer and printer passes for GraphTraits graphs.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_ANALYSIS_DOTGRAPHTRAITSPASS_H
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#define LLVM_ANALYSIS_DOTGRAPHTRAITSPASS_H
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#include "llvm/Analysis/CFGPrinter.h"
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#include "llvm/Pass.h"
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namespace llvm {
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template <class Analysis, bool Simple>
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class DOTGraphTraitsViewer : public FunctionPass {
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public:
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DOTGraphTraitsViewer(StringRef GraphName, char &ID)
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: FunctionPass(ID), Name(GraphName) {}
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virtual bool runOnFunction(Function &F) {
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Analysis *Graph = &getAnalysis<Analysis>();
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std::string GraphName = DOTGraphTraits<Analysis*>::getGraphName(Graph);
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std::string Title = GraphName + " for '" + F.getName().str() + "' function";
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ViewGraph(Graph, Name, Simple, Title);
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return false;
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}
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virtual void getAnalysisUsage(AnalysisUsage &AU) const {
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AU.setPreservesAll();
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AU.addRequired<Analysis>();
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}
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private:
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std::string Name;
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};
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template <class Analysis, bool Simple>
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class DOTGraphTraitsPrinter : public FunctionPass {
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public:
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DOTGraphTraitsPrinter(StringRef GraphName, char &ID)
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: FunctionPass(ID), Name(GraphName) {}
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virtual bool runOnFunction(Function &F) {
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Analysis *Graph = &getAnalysis<Analysis>();
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std::string Filename = Name + "." + F.getName().str() + ".dot";
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std::string ErrorInfo;
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errs() << "Writing '" << Filename << "'...";
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raw_fd_ostream File(Filename.c_str(), ErrorInfo);
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std::string GraphName = DOTGraphTraits<Analysis*>::getGraphName(Graph);
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std::string Title = GraphName + " for '" + F.getName().str() + "' function";
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if (ErrorInfo.empty())
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WriteGraph(File, Graph, Simple, Title);
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else
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errs() << " error opening file for writing!";
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errs() << "\n";
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return false;
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}
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virtual void getAnalysisUsage(AnalysisUsage &AU) const {
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AU.setPreservesAll();
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AU.addRequired<Analysis>();
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}
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private:
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std::string Name;
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};
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template <class Analysis, bool Simple>
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class DOTGraphTraitsModuleViewer : public ModulePass {
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public:
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DOTGraphTraitsModuleViewer(StringRef GraphName, char &ID)
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: ModulePass(ID), Name(GraphName) {}
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virtual bool runOnModule(Module &M) {
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Analysis *Graph = &getAnalysis<Analysis>();
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std::string Title = DOTGraphTraits<Analysis*>::getGraphName(Graph);
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ViewGraph(Graph, Name, Simple, Title);
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return false;
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}
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virtual void getAnalysisUsage(AnalysisUsage &AU) const {
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AU.setPreservesAll();
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AU.addRequired<Analysis>();
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}
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private:
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std::string Name;
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};
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template <class Analysis, bool Simple>
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class DOTGraphTraitsModulePrinter : public ModulePass {
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public:
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DOTGraphTraitsModulePrinter(StringRef GraphName, char &ID)
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: ModulePass(ID), Name(GraphName) {}
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virtual bool runOnModule(Module &M) {
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Analysis *Graph = &getAnalysis<Analysis>();
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std::string Filename = Name + ".dot";
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std::string ErrorInfo;
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errs() << "Writing '" << Filename << "'...";
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raw_fd_ostream File(Filename.c_str(), ErrorInfo);
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std::string Title = DOTGraphTraits<Analysis*>::getGraphName(Graph);
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if (ErrorInfo.empty())
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WriteGraph(File, Graph, Simple, Title);
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else
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errs() << " error opening file for writing!";
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errs() << "\n";
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return false;
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}
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virtual void getAnalysisUsage(AnalysisUsage &AU) const {
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AU.setPreservesAll();
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AU.addRequired<Analysis>();
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}
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private:
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std::string Name;
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};
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} // end namespace llvm
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#endif
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