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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
Download Patch File Download Diff File Expand all files Collapse all files
lib/Analysis/DomPrinter.cpp
+18 -56
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