llvm-6502/include/llvm/Analysis/DOTGraphTraitsPass.h
Dmitri Gribenko 96f498bd9f Remove redundant 'llvm::' qualifications
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@172358 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-13 16:01:15 +00:00

143 lines
3.7 KiB
C++

//===-- 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