/usr/include/llvm-3.5/llvm/Analysis/DOTGraphTraitsPass.h is in llvm-3.5-dev 1:3.5-4ubuntu2~trusty2.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 | //===-- 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"
#include "llvm/Support/FileSystem.h"
namespace llvm {
/// \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) {}
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, IsSimple, Title);
return false;
}
void getAnalysisUsage(AnalysisUsage &AU) const override {
AU.setPreservesAll();
AU.addRequired<AnalysisT>();
}
private:
std::string Name;
};
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) {}
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, 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, IsSimple, Title);
else
errs() << " error opening file for writing!";
errs() << "\n";
return false;
}
void getAnalysisUsage(AnalysisUsage &AU) const override {
AU.setPreservesAll();
AU.addRequired<AnalysisT>();
}
private:
std::string Name;
};
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) {}
bool runOnModule(Module &M) override {
GraphT Graph = AnalysisGraphTraitsT::getGraph(&getAnalysis<AnalysisT>());
std::string Title = DOTGraphTraits<GraphT>::getGraphName(Graph);
ViewGraph(Graph, Name, IsSimple, Title);
return false;
}
void getAnalysisUsage(AnalysisUsage &AU) const override {
AU.setPreservesAll();
AU.addRequired<AnalysisT>();
}
private:
std::string Name;
};
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) {}
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, sys::fs::F_Text);
std::string Title = DOTGraphTraits<GraphT>::getGraphName(Graph);
if (ErrorInfo.empty())
WriteGraph(File, Graph, IsSimple, Title);
else
errs() << " error opening file for writing!";
errs() << "\n";
return false;
}
void getAnalysisUsage(AnalysisUsage &AU) const override {
AU.setPreservesAll();
AU.addRequired<AnalysisT>();
}
private:
std::string Name;
};
} // end namespace llvm
#endif
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