Enable display of compiler diagnostics in clang-tidy by default.

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

diff --git a/tools/opt/GraphPrinters.cpp b/tools/opt/GraphPrinters.cpp
index 5d581e4af0a2dffc8c941e4be22728c1bf68321f..640edfee41dec002ec300b688154ad70cc7e3073 100644 (file)
--- a/tools/opt/GraphPrinters.cpp
+++ b/tools/opt/GraphPrinters.cpp
@@ -14,75 +14,10 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "llvm/Support/GraphWriter.h"
+#include "llvm/IR/Dominators.h"
 #include "llvm/Pass.h"
-#include "llvm/Value.h"
-#include "llvm/Analysis/CallGraph.h"
-#include "llvm/Analysis/Dominators.h"
-#include <iostream>
-#include <fstream>
-using namespace llvm;
-
-template<typename GraphType>
-static void WriteGraphToFile(std::ostream &O, const std::string &GraphName,
-                             const GraphType &GT) {
-  std::string Filename = GraphName + ".dot";
-  O << "Writing '" << Filename << "'...";
-  std::ofstream F(Filename.c_str());
-
-  if (F.good())
-    WriteGraph(F, GT);
-  else
-    O << "  error opening file for writing!";
-  O << "\n";
-}
-
-
-//===----------------------------------------------------------------------===//
-//                              Call Graph Printer
-//===----------------------------------------------------------------------===//
-
-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,
-                                    bool ShortNames) {
-      if (Node->getFunction())
-        return ((Value*)Node->getFunction())->getName();
-      else
-        return "Indirect call node";
-    }
-  };
-}
-
 
-namespace {
-  struct CallGraphPrinter : public ModulePass {
-    static char ID; // Pass ID, replacement for typeid
-    CallGraphPrinter() : ModulePass(&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();
-    }
-  };
-
-  char CallGraphPrinter::ID = 0;
-  RegisterPass<CallGraphPrinter> P2("dot-callgraph",
-                                    "Print Call Graph to 'dot' file");
-}
+using namespace llvm;
 
 //===----------------------------------------------------------------------===//
 //                            DomInfoPrinter Pass
@@ -92,25 +27,20 @@ namespace {
   class DomInfoPrinter : public FunctionPass {
   public:
     static char ID; // Pass identification, replacement for typeid
-    DomInfoPrinter() : FunctionPass(&ID) {}
+    DomInfoPrinter() : FunctionPass(ID) {}
 
-    virtual void getAnalysisUsage(AnalysisUsage &AU) const {
+    void getAnalysisUsage(AnalysisUsage &AU) const override {
       AU.setPreservesAll();
-      AU.addRequired<DominatorTree>();
-      AU.addRequired<DominanceFrontier>();
-
+      AU.addRequired<DominatorTreeWrapperPass>();
     }
 
-    virtual bool runOnFunction(Function &F) {
-      DominatorTree &DT = getAnalysis<DominatorTree>();
-      DT.dump();
-      DominanceFrontier &DF = getAnalysis<DominanceFrontier>();
-      DF.dump();
+    bool runOnFunction(Function &F) override {
+      getAnalysis<DominatorTreeWrapperPass>().dump();
       return false;
     }
   };
-
-  char DomInfoPrinter::ID = 0;
-  static RegisterPass<DomInfoPrinter>
-  DIP("print-dom-info", "Dominator Info Printer", true, true);
 }
+
+char DomInfoPrinter::ID = 0;
+static RegisterPass<DomInfoPrinter>
+DIP("print-dom-info", "Dominator Info Printer", true, true);