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Create Generic DOTGraphTraits Printer/Viewer

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Move the DOTGraphTraits dotty printer/viewer templates, that were developed for
the dominance tree into their own header file. This will allow reuse in future
passes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93632 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Tobias Grosser 2010-01-16 10:56:41 +00:00
parent a27f6e4e20
commit 23279f18a9
2 changed files with 101 additions and 56 deletions
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83
include/llvm/Analysis/DOTGraphTraitsPass.h Normal file
View File

@ -0,0 +1,83 @@
//===-- 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_DOT_GRAPHTRAITS_PASS_H
#define LLVM_ANALYSIS_DOT_GRAPHTRAITS_PASS_H
#include "llvm/Pass.h"
#include "llvm/Analysis/CFGPrinter.h"
namespace llvm {
template <class Analysis, bool Simple>
struct DOTGraphTraitsViewer : public FunctionPass {
std::string Name;
DOTGraphTraitsViewer(std::string GraphName, const void *ID) : FunctionPass(ID) {
Name = GraphName;
}
virtual bool runOnFunction(Function &F) {
Analysis *Graph;
std::string Title, GraphName;
Graph = &getAnalysis<Analysis>();
GraphName = DOTGraphTraits<Analysis*>::getGraphName(Graph);
Title = GraphName + " for '" + F.getNameStr() + "' function";
ViewGraph(Graph, Name, Simple, Title);
return false;
}
virtual void getAnalysisUsage(AnalysisUsage &AU) const {
AU.setPreservesAll();
AU.addRequired<Analysis>();
}
};
template <class Analysis, bool Simple>
struct DOTGraphTraitsPrinter : public FunctionPass {
std::string Name;
DOTGraphTraitsPrinter(std::string GraphName, const void *ID)
: FunctionPass(ID) {
Name = GraphName;
}
virtual bool runOnFunction(Function &F) {
Analysis *Graph;
std::string Filename = Name + "." + F.getNameStr() + ".dot";
errs() << "Writing '" << Filename << "'...";
std::string ErrorInfo;
raw_fd_ostream File(Filename.c_str(), ErrorInfo);
Graph = &getAnalysis<Analysis>();
std::string Title, GraphName;
GraphName = DOTGraphTraits<Analysis*>::getGraphName(Graph);
Title = GraphName + " for '" + F.getNameStr() + "' function";
if (ErrorInfo.empty())
WriteGraph(File, Graph, Simple, Name, Title);
else
errs() << " error opening file for writing!";
errs() << "\n";
return false;
}
virtual void getAnalysisUsage(AnalysisUsage &AU) const {
AU.setPreservesAll();
AU.addRequired<Analysis>();
}
};
}
#endif

74
lib/Analysis/DomPrinter.cpp
View File

@ -19,10 +19,9 @@
//===----------------------------------------------------------------------===//
#include "llvm/Analysis/DomPrinter.h"
#include "llvm/Pass.h"
#include "llvm/Function.h"
#include "llvm/Analysis/CFGPrinter.h"
#include "llvm/Analysis/Dominators.h"
#include "llvm/Analysis/DOTGraphTraitsPass.h"
#include "llvm/Analysis/PostDominators.h"
using namespace llvm;
@ -110,29 +109,29 @@ struct GenericGraphViewer : public FunctionPass {
};
struct DomViewer
: public GenericGraphViewer<DominatorTree, false> {
: public DOTGraphTraitsViewer<DominatorTree, false> {
static char ID;
DomViewer() : GenericGraphViewer<DominatorTree, false>("dom", &ID){}
DomViewer() : DOTGraphTraitsViewer<DominatorTree, false>("dom", &ID){}
};
struct DomOnlyViewer
: public GenericGraphViewer<DominatorTree, true> {
: public DOTGraphTraitsViewer<DominatorTree, true> {
static char ID;
DomOnlyViewer() : GenericGraphViewer<DominatorTree, true>("domonly", &ID){}
DomOnlyViewer() : DOTGraphTraitsViewer<DominatorTree, true>("domonly", &ID){}
};
struct PostDomViewer
: public GenericGraphViewer<PostDominatorTree, false> {
: public DOTGraphTraitsViewer<PostDominatorTree, false> {
static char ID;
PostDomViewer() :
GenericGraphViewer<PostDominatorTree, false>("postdom", &ID){}
DOTGraphTraitsViewer<PostDominatorTree, false>("postdom", &ID){}
};
struct PostDomOnlyViewer
: public GenericGraphViewer<PostDominatorTree, true> {
: public DOTGraphTraitsViewer<PostDominatorTree, true> {
static char ID;
PostDomOnlyViewer() :
GenericGraphViewer<PostDominatorTree, true>("postdomonly", &ID){}
DOTGraphTraitsViewer<PostDominatorTree, true>("postdomonly", &ID){}
};
} // end anonymous namespace
@ -155,67 +154,30 @@ RegisterPass<PostDomOnlyViewer> D("view-postdom-only",
"(with no function bodies)");
namespace {
template <class Analysis, bool OnlyBBS>
struct GenericGraphPrinter : public FunctionPass {
std::string Name;
GenericGraphPrinter(std::string GraphName, const void *ID)
: FunctionPass(ID) {
Name = GraphName;
}
virtual bool runOnFunction(Function &F) {
Analysis *Graph;
std::string Filename = Name + "." + F.getNameStr() + ".dot";
errs() << "Writing '" << Filename << "'...";
std::string ErrorInfo;
raw_fd_ostream File(Filename.c_str(), ErrorInfo);
Graph = &getAnalysis<Analysis>();
std::string Title, GraphName;
GraphName = DOTGraphTraits<Analysis*>::getGraphName(Graph);
Title = GraphName + " for '" + F.getNameStr() + "' function";
if (ErrorInfo.empty())
WriteGraph(File, Graph, OnlyBBS, Name, Title);
else
errs() << " error opening file for writing!";
errs() << "\n";
return false;
}
virtual void getAnalysisUsage(AnalysisUsage &AU) const {
AU.setPreservesAll();
AU.addRequired<Analysis>();
}
};
struct DomPrinter
: public GenericGraphPrinter<DominatorTree, false> {
: public DOTGraphTraitsPrinter<DominatorTree, false> {
static char ID;
DomPrinter() : GenericGraphPrinter<DominatorTree, false>("dom", &ID) {}
DomPrinter() : DOTGraphTraitsPrinter<DominatorTree, false>("dom", &ID) {}
};
struct DomOnlyPrinter
: public GenericGraphPrinter<DominatorTree, true> {
: public DOTGraphTraitsPrinter<DominatorTree, true> {
static char ID;
DomOnlyPrinter() : GenericGraphPrinter<DominatorTree, true>("domonly", &ID) {}
DomOnlyPrinter() : DOTGraphTraitsPrinter<DominatorTree, true>("domonly", &ID) {}
};
struct PostDomPrinter
: public GenericGraphPrinter<PostDominatorTree, false> {
: public DOTGraphTraitsPrinter<PostDominatorTree, false> {
static char ID;
PostDomPrinter() :
GenericGraphPrinter<PostDominatorTree, false>("postdom", &ID) {}
DOTGraphTraitsPrinter<PostDominatorTree, false>("postdom", &ID) {}
};
struct PostDomOnlyPrinter
: public GenericGraphPrinter<PostDominatorTree, true> {
: public DOTGraphTraitsPrinter<PostDominatorTree, true> {
static char ID;
PostDomOnlyPrinter() :
GenericGraphPrinter<PostDominatorTree, true>("postdomonly", &ID) {}
DOTGraphTraitsPrinter<PostDominatorTree, true>("postdomonly", &ID) {}
};
} // end anonymous namespace