1 files changed, 0 insertions, 150 deletions

diff --git a/lib/Analysis/CallGraph.cpp b/lib/Analysis/CallGraph.cpp
deleted file mode 100644
index c1040f0c9949..000000000000
--- a/lib/Analysis/CallGraph.cpp
+++ /dev/null
@@ -1,150 +0,0 @@
-//== CallGraph.cpp - Call graph building ------------------------*- C++ -*--==//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-//  This file defined the CallGraph and CGBuilder classes.
-//
-//===----------------------------------------------------------------------===//
-
-#include "clang/Analysis/CallGraph.h"
-
-#include "clang/AST/ASTContext.h"
-#include "clang/AST/StmtVisitor.h"
-
-#include "llvm/Support/GraphWriter.h"
-
-using namespace clang;
-using namespace idx;
-
-namespace {
-class CGBuilder : public StmtVisitor<CGBuilder> {
-
-  CallGraph &G;
-  FunctionDecl *FD;
-
-  Entity CallerEnt;
-
-  CallGraphNode *CallerNode;
-
-public:
-  CGBuilder(CallGraph &g, FunctionDecl *fd, Entity E, CallGraphNode *N)
-    : G(g), FD(fd), CallerEnt(E), CallerNode(N) {}
-
-  void VisitStmt(Stmt *S) { VisitChildren(S); }
-
-  void VisitCallExpr(CallExpr *CE);
-
-  void VisitChildren(Stmt *S) {
-    for (Stmt::child_iterator I=S->child_begin(), E=S->child_end(); I != E;++I)
-      if (*I)
-        static_cast<CGBuilder*>(this)->Visit(*I);
-  }
-};
-}
-
-void CGBuilder::VisitCallExpr(CallExpr *CE) {
-  if (FunctionDecl *CalleeDecl = CE->getDirectCallee()) {
-    Entity Ent = Entity::get(CalleeDecl, G.getProgram());
-    CallGraphNode *CalleeNode = G.getOrInsertFunction(Ent);
-    CallerNode->addCallee(ASTLocation(FD, CE), CalleeNode);
-  }
-}
-
-CallGraph::CallGraph() : Root(0) {
-  ExternalCallingNode = getOrInsertFunction(Entity());
-}
-
-CallGraph::~CallGraph() {
-  if (!FunctionMap.empty()) {
-    for (FunctionMapTy::iterator I = FunctionMap.begin(), E = FunctionMap.end();
-        I != E; ++I)
-      delete I->second;
-    FunctionMap.clear();
-  }
-}
-
-void CallGraph::addTU(ASTContext& Ctx) {
-  DeclContext *DC = Ctx.getTranslationUnitDecl();
-  for (DeclContext::decl_iterator I = DC->decls_begin(), E = DC->decls_end();
-       I != E; ++I) {
-
-    if (FunctionDecl *FD = dyn_cast<FunctionDecl>(*I)) {
-      if (FD->isThisDeclarationADefinition()) {
-        // Set caller's ASTContext.
-        Entity Ent = Entity::get(FD, Prog);
-        CallGraphNode *Node = getOrInsertFunction(Ent);
-        CallerCtx[Node] = &Ctx;
-
-        // If this function has external linkage, anything could call it.
-        if (FD->isGlobal())
-          ExternalCallingNode->addCallee(idx::ASTLocation(), Node);
-
-        // Set root node to 'main' function.
-        if (FD->getNameAsString() == "main")
-          Root = Node;
-
-        CGBuilder builder(*this, FD, Ent, Node);
-        builder.Visit(FD->getBody());
-      }
-    }
-  }
-}
-
-CallGraphNode *CallGraph::getOrInsertFunction(Entity F) {
-  CallGraphNode *&Node = FunctionMap[F];
-  if (Node)
-    return Node;
-
-  return Node = new CallGraphNode(F);
-}
-
-Decl *CallGraph::getDecl(CallGraphNode *Node) {
-  // Get the function's context.
-  ASTContext *Ctx = CallerCtx[Node];
-
-  return Node->getDecl(*Ctx);
-}
-
-void CallGraph::print(llvm::raw_ostream &os) {
-  for (iterator I = begin(), E = end(); I != E; ++I) {
-    if (I->second->hasCallee()) {
-      os << "function: " << I->first.getPrintableName()
-         << " calls:\n";
-      for (CallGraphNode::iterator CI = I->second->begin(),
-             CE = I->second->end(); CI != CE; ++CI) {
-        os << "    " << CI->second->getName();
-      }
-      os << '\n';
-    }
-  }
-}
-
-void CallGraph::dump() {
-  print(llvm::errs());
-}
-
-void CallGraph::ViewCallGraph() const {
-  llvm::ViewGraph(*this, "CallGraph");
-}
-
-namespace llvm {
-
-template <>
-struct DOTGraphTraits<CallGraph> : public DefaultDOTGraphTraits {
-
-  DOTGraphTraits (bool isSimple=false) : DefaultDOTGraphTraits(isSimple) {}
-
-  static std::string getNodeLabel(const CallGraphNode *Node,
-                                  const CallGraph &CG) {
-    return Node->getName();
-
-  }
-
-};
-
-}