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Diffstat (limited to 'contrib/llvm/tools/opt/GraphPrinters.cpp')
-rw-r--r-- | contrib/llvm/tools/opt/GraphPrinters.cpp | 123 |
1 files changed, 0 insertions, 123 deletions
diff --git a/contrib/llvm/tools/opt/GraphPrinters.cpp b/contrib/llvm/tools/opt/GraphPrinters.cpp deleted file mode 100644 index 9de7d6a..0000000 --- a/contrib/llvm/tools/opt/GraphPrinters.cpp +++ /dev/null @@ -1,123 +0,0 @@ -//===- GraphPrinters.cpp - DOT printers for various graph types -----------===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// This file defines several printers for various different types of graphs used -// by the LLVM infrastructure. It uses the generic graph interface to convert -// the graph into a .dot graph. These graphs can then be processed with the -// "dot" tool to convert them to postscript or some other suitable format. -// -//===----------------------------------------------------------------------===// - -#include "llvm/Support/GraphWriter.h" -#include "llvm/Pass.h" -#include "llvm/Value.h" -#include "llvm/Analysis/CallGraph.h" -#include "llvm/Analysis/Dominators.h" -#include "llvm/Support/raw_ostream.h" -using namespace llvm; - -template<typename GraphType> -static void WriteGraphToFile(raw_ostream &O, const std::string &GraphName, - const GraphType >) { - std::string Filename = GraphName + ".dot"; - O << "Writing '" << Filename << "'..."; - std::string ErrInfo; - tool_output_file F(Filename.c_str(), ErrInfo); - - if (ErrInfo.empty()) { - WriteGraph(F.os(), GT); - F.os().close(); - if (!F.os().has_error()) { - O << "\n"; - F.keep(); - return; - } - } - O << " error opening file for writing!\n"; - F.os().clear_error(); -} - - -//===----------------------------------------------------------------------===// -// Call Graph Printer -//===----------------------------------------------------------------------===// - -namespace llvm { - template<> - struct DOTGraphTraits<CallGraph*> : public DefaultDOTGraphTraits { - - DOTGraphTraits (bool isSimple=false) : DefaultDOTGraphTraits(isSimple) {} - - static std::string getGraphName(CallGraph *F) { - return "Call Graph"; - } - - static std::string getNodeLabel(CallGraphNode *Node, CallGraph *Graph) { - if (Node->getFunction()) - return ((Value*)Node->getFunction())->getName(); - else - return "external node"; - } - }; -} - - -namespace { - struct CallGraphPrinter : public ModulePass { - static char ID; // Pass ID, replacement for typeid - CallGraphPrinter() : ModulePass(ID) {} - - virtual bool runOnModule(Module &M) { - WriteGraphToFile(llvm::errs(), "callgraph", &getAnalysis<CallGraph>()); - return false; - } - - void print(raw_ostream &OS, const llvm::Module*) const {} - - virtual void getAnalysisUsage(AnalysisUsage &AU) const { - AU.addRequired<CallGraph>(); - AU.setPreservesAll(); - } - }; -} - -char CallGraphPrinter::ID = 0; -static RegisterPass<CallGraphPrinter> P2("dot-callgraph", - "Print Call Graph to 'dot' file"); - -//===----------------------------------------------------------------------===// -// DomInfoPrinter Pass -//===----------------------------------------------------------------------===// - -namespace { - class DomInfoPrinter : public FunctionPass { - public: - static char ID; // Pass identification, replacement for typeid - DomInfoPrinter() : FunctionPass(ID) {} - - virtual void getAnalysisUsage(AnalysisUsage &AU) const { - AU.setPreservesAll(); - AU.addRequired<DominatorTree>(); - AU.addRequired<DominanceFrontier>(); - - } - - virtual bool runOnFunction(Function &F) { - DominatorTree &DT = getAnalysis<DominatorTree>(); - DT.dump(); - DominanceFrontier &DF = getAnalysis<DominanceFrontier>(); - DF.dump(); - return false; - } - }; -} - -char DomInfoPrinter::ID = 0; -static RegisterPass<DomInfoPrinter> -DIP("print-dom-info", "Dominator Info Printer", true, true); |