1 files changed, 18 insertions, 6 deletions
diff --git a/clang/lib/StaticAnalyzer/Core/CoreEngine.cpp b/clang/lib/StaticAnalyzer/Core/CoreEngine.cpp
index 39cf7e77175..c75fb2e763d 100644
--- a/clang/lib/StaticAnalyzer/Core/CoreEngine.cpp
+++ b/clang/lib/StaticAnalyzer/Core/CoreEngine.cpp
@@ -192,10 +192,18 @@ bool CoreEngine::ExecuteWorkList(const LocationContext *L, unsigned Steps,
     WList->setBlockCounter(BCounterFactory.GetEmptyCounter());
 
     if (!InitState)
-      // Generate the root.
-      generateNode(StartLoc, SubEng.getInitialState(L), nullptr);
-    else
-      generateNode(StartLoc, InitState, nullptr);
+      InitState = SubEng.getInitialState(L);
+
+    bool IsNew;
+    ExplodedNode *Node = G.getNode(StartLoc, InitState, false, &IsNew);
+    assert (IsNew);
+    G.addRoot(Node);
+
+    NodeBuilderContext BuilderCtx(*this, StartLoc.getDst(), Node);
+    ExplodedNodeSet DstBegin;
+    SubEng.processBeginOfFunction(BuilderCtx, Node, DstBegin, StartLoc);
+
+    enqueue(DstBegin);
   }
 
   // Check if we have a steps limit
@@ -243,8 +251,7 @@ void CoreEngine::dispatchWorkItem(ExplodedNode* Pred, ProgramPoint Loc,
       break;
 
     case ProgramPoint::CallEnterKind: {
-      CallEnter CEnter = Loc.castAs<CallEnter>();
-      SubEng.processCallEnter(CEnter, Pred);
+      HandleCallEnter(Loc.castAs<CallEnter>(), Pred);
       break;
     }
 
@@ -456,6 +463,11 @@ void CoreEngine::HandleBlockExit(const CFGBlock * B, ExplodedNode *Pred) {
                Pred->State, Pred);
 }
 
+void CoreEngine::HandleCallEnter(const CallEnter &CE, ExplodedNode *Pred) {
+  NodeBuilderContext BuilderCtx(*this, CE.getEntry(), Pred);
+  SubEng.processCallEnter(BuilderCtx, CE, Pred);
+}
+
 void CoreEngine::HandleBranch(const Stmt *Cond, const Stmt *Term,
                                 const CFGBlock * B, ExplodedNode *Pred) {
   assert(B->succ_size() == 2);