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 6a9e96516db5c8adfdadbe8a61c05a88f69a0e8f..640edfee41dec002ec300b688154ad70cc7e3073 100644 (file)
--- a/tools/opt/GraphPrinters.cpp
+++ b/tools/opt/GraphPrinters.cpp
@@ -14,76 +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 "llvm/Support/raw_ostream.h"
-using namespace llvm;
-
-template<typename GraphType>
-static void WriteGraphToFile(raw_ostream &O, const std::string &GraphName,
-                             const GraphType &GT) {
-  std::string Filename = GraphName + ".dot";
-  O << "Writing '" << Filename << "'...";
-  std::string ErrInfo;
-  raw_fd_ostream F(Filename.c_str(), ErrInfo);
-
-  if (ErrInfo.empty())
-    WriteGraph(F, GT);
-  else
-    O << "  error opening file for writing!";
-  O << "\n";
-}
-
-
-//===----------------------------------------------------------------------===//
-//                              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");
+using namespace llvm;
 
 //===----------------------------------------------------------------------===//
 //                            DomInfoPrinter Pass
@@ -95,18 +29,13 @@ namespace {
     static char ID; // Pass identification, replacement for typeid
     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;
     }
   };