Fix accidental commit by Bill.

[oota-llvm.git] / tools / opt / GraphPrinters.cpp

diff --git a/tools/opt/GraphPrinters.cpp b/tools/opt/GraphPrinters.cpp
index 9a8c06770dd390cb4ab8f77a28c978e9fa4beef7..5bf908808d56cd231e57272047d965925eb9a3e2 100644 (file)
--- a/tools/opt/GraphPrinters.cpp
+++ b/tools/opt/GraphPrinters.cpp
@@ -1,10 +1,10 @@
 //===- GraphPrinters.cpp - DOT printers for various graph types -----------===//
-// 
+//
 //                     The LLVM Compiler Infrastructure
 //
 // This file was developed by the LLVM research group and 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
@@ -14,56 +14,13 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "Support/GraphWriter.h"
+#include "llvm/Support/GraphWriter.h"
 #include "llvm/Pass.h"
-#include "llvm/iTerminators.h"
+#include "llvm/Value.h"
 #include "llvm/Analysis/CallGraph.h"
-#include "llvm/Support/CFG.h"
-#include <sstream>
+#include <iostream>
 #include <fstream>
-
-//===----------------------------------------------------------------------===//
-//                         Control Flow Graph Printer
-//===----------------------------------------------------------------------===//
-
-template<>
-struct DOTGraphTraits<Function*> : public DefaultDOTGraphTraits {
-  static std::string getGraphName(Function *F) {
-    return "CFG for '" + F->getName() + "' function";
-  }
-
-  static std::string getNodeLabel(BasicBlock *Node, Function *Graph) {
-    std::ostringstream Out;
-    Out << Node;
-    std::string OutStr = Out.str();
-    if (OutStr[0] == '\n') OutStr.erase(OutStr.begin());
-
-    // Process string output to make it nicer...
-    for (unsigned i = 0; i != OutStr.length(); ++i)
-      if (OutStr[i] == '\n') {                            // Left justify
-        OutStr[i] = '\\';
-        OutStr.insert(OutStr.begin()+i+1, 'l');
-      } else if (OutStr[i] == ';') {                      // Delete comments!
-        unsigned Idx = OutStr.find('\n', i+1);            // Find end of line
-        OutStr.erase(OutStr.begin()+i, OutStr.begin()+Idx);
-        --i;
-      }
-
-    return OutStr;
-  }
-
-  static std::string getNodeAttributes(BasicBlock *N) {
-    return "fontname=Courier";
-  }
-  
-  static std::string getEdgeSourceLabel(BasicBlock *Node, succ_iterator I) {
-    // Label source of conditional branches with "T" or "F"
-    if (BranchInst *BI = dyn_cast<BranchInst>(Node->getTerminator()))
-      if (BI->isConditional())
-        return (I == succ_begin(Node)) ? "T" : "F";
-    return "";
-  }
-};
+using namespace llvm;
 
 template<typename GraphType>
 static void WriteGraphToFile(std::ostream &O, const std::string &GraphName,
@@ -71,7 +28,7 @@ static void WriteGraphToFile(std::ostream &O, const std::string &GraphName,
   std::string Filename = GraphName + ".dot";
   O << "Writing '" << Filename << "'...";
   std::ofstream F(Filename.c_str());
-  
+
   if (F.good())
     WriteGraph(F, GT);
   else
@@ -80,60 +37,47 @@ static void WriteGraphToFile(std::ostream &O, const std::string &GraphName,
 }
 
 
-namespace {
-  struct CFGPrinter : public FunctionPass {
-    virtual bool runOnFunction(Function &Func) {
-      WriteGraphToFile(std::cerr, "cfg."+Func.getName(), &Func);
-      return false;
-    }
-
-    void print(std::ostream &OS) const {}
-    
-    virtual void getAnalysisUsage(AnalysisUsage &AU) const {
-      AU.setPreservesAll();
-    }
-  };
-
-  RegisterAnalysis<CFGPrinter> P1("print-cfg",
-                                  "Print CFG of function to 'dot' file");
-};
-
-
-
 //===----------------------------------------------------------------------===//
 //                              Call Graph Printer
 //===----------------------------------------------------------------------===//
 
-template<>
-struct DOTGraphTraits<CallGraph*> : public DefaultDOTGraphTraits {
-  static std::string getGraphName(CallGraph *F) {
-    return "Call Graph";
-  }
+namespace llvm {
+  template<>
+  struct DOTGraphTraits<CallGraph*> : public DefaultDOTGraphTraits {
+    static std::string getGraphName(CallGraph *F) {
+      return "Call Graph";
+    }
 
-  static std::string getNodeLabel(CallGraphNode *Node, CallGraph *Graph) {
-    if (Node->getFunction())
-      return Node->getFunction()->getName();
-    else
-      return "Indirect call node";
-  }
-};
+    static std::string getNodeLabel(CallGraphNode *Node, CallGraph *Graph) {
+      if (Node->getFunction())
+        return ((Value*)Node->getFunction())->getName();
+      else
+        return "Indirect call node";
+    }
+  };
+}
 
 
 namespace {
-  struct CallGraphPrinter : public Pass {
-    virtual bool run(Module &M) {
+  struct CallGraphPrinter : public ModulePass {
+    static char ID; // Pass ID, replacement for typeid
+    CallGraphPrinter() : ModulePass((intptr_t)&ID) {}
+
+    virtual bool runOnModule(Module &M) {
       WriteGraphToFile(std::cerr, "callgraph", &getAnalysis<CallGraph>());
       return false;
     }
 
     void print(std::ostream &OS) const {}
-    
+    void print(std::ostream &OS, const llvm::Module*) const {}
+
     virtual void getAnalysisUsage(AnalysisUsage &AU) const {
       AU.addRequired<CallGraph>();
       AU.setPreservesAll();
     }
   };
 
-  RegisterAnalysis<CallGraphPrinter> P2("print-callgraph",
-                                        "Print Call Graph to 'dot' file");
-};
+  char CallGraphPrinter::ID = 0;
+  RegisterPass<CallGraphPrinter> P2("print-callgraph",
+                                    "Print Call Graph to 'dot' file");
+}