Index: clang/include/clang/StaticAnalyzer/Core/BugReporter/BugReporterVisitors.h
===================================================================
--- clang/include/clang/StaticAnalyzer/Core/BugReporter/BugReporterVisitors.h
+++ clang/include/clang/StaticAnalyzer/Core/BugReporter/BugReporterVisitors.h
@@ -55,12 +55,17 @@
   VisitNode(const ExplodedNode *Succ, const ExplodedNode *Pred,
             BugReporterContext &BRC, BugReport &BR) = 0;
 
+  /// Last function called on the visitor, no further calls to VisitNode
+  /// would follow.
+  virtual void finalizeVisitor(BugReporterContext &BRC,
+                               const ExplodedNode *EndPathNode,
+                               BugReport &BR);
+
   /// Provide custom definition for the final diagnostic piece on the
   /// path - the piece, which is displayed before the path is expanded.
   ///
-  /// If returns NULL the default implementation will be used.
-  /// Also note that at most one visitor of a BugReport should generate a
-  /// non-NULL end of path diagnostic piece.
+  /// NOTE that this function can be implemented on at most one used visitor,
+  /// and otherwise it crahes at runtime.
   virtual std::unique_ptr<PathDiagnosticPiece>
   getEndPath(BugReporterContext &BRC, const ExplodedNode *N, BugReport &BR);
 
@@ -231,9 +236,8 @@
     return nullptr;
   }
 
-  std::unique_ptr<PathDiagnosticPiece> getEndPath(BugReporterContext &BRC,
-                                                  const ExplodedNode *N,
-                                                  BugReport &BR) override;
+  void finalizeVisitor(BugReporterContext &BRC, const ExplodedNode *N,
+                       BugReport &BR) override;
 };
 
 /// When a region containing undefined value or '0' value is passed 
Index: clang/lib/StaticAnalyzer/Core/BugReporter.cpp
===================================================================
--- clang/lib/StaticAnalyzer/Core/BugReporter.cpp
+++ clang/lib/StaticAnalyzer/Core/BugReporter.cpp
@@ -1270,6 +1270,7 @@
     PathDiagnostic &PD, PathDiagnosticBuilder &PDB, const ExplodedNode *N,
     LocationContextMap &LCM,
     PathDiagnosticConsumer::PathGenerationScheme ActiveScheme) {
+  const ExplodedNode *LastNode = N;
   BugReport *report = PDB.getBugReport();
   StackDiagVector CallStack;
   InterestingExprs IE;
@@ -1297,8 +1298,12 @@
       generatePathDiagnosticsForNode(
           N, PD, PrevLoc, PDB, LCM, CallStack, IE, AddPathEdges);
 
-    if (!NextNode)
+    if (!NextNode) {
+      for (auto &V : visitors) {
+        V->finalizeVisitor(PDB, LastNode, *R);
+      }
       continue;
+    }
 
     // Add pieces from custom visitors.
     llvm::FoldingSet<PathDiagnosticPiece> DeduplicationSet;
Index: clang/lib/StaticAnalyzer/Core/BugReporterVisitors.cpp
===================================================================
--- clang/lib/StaticAnalyzer/Core/BugReporterVisitors.cpp
+++ clang/lib/StaticAnalyzer/Core/BugReporterVisitors.cpp
@@ -180,6 +180,11 @@
   return nullptr;
 }
 
+void
+BugReporterVisitor::finalizeVisitor(BugReporterContext &BRC,
+                                    const ExplodedNode *EndPathNode,
+                                    BugReport &BR) {};
+
 std::unique_ptr<PathDiagnosticPiece> BugReporterVisitor::getDefaultEndPath(
     BugReporterContext &BRC, const ExplodedNode *EndPathNode, BugReport &BR) {
   PathDiagnosticLocation L =
@@ -863,12 +868,10 @@
     llvm_unreachable("Invalid visit mode!");
   }
 
-  std::unique_ptr<PathDiagnosticPiece> getEndPath(BugReporterContext &BRC,
-                                                  const ExplodedNode *N,
-                                                  BugReport &BR) override {
+  void finalizeVisitor(BugReporterContext &BRC, const ExplodedNode *N,
+                       BugReport &BR) override {
     if (EnableNullFPSuppression)
       BR.markInvalid(ReturnVisitor::getTag(), StackFrame);
-    return nullptr;
   }
 };
 
@@ -2141,10 +2144,8 @@
          Piece->getString() == GenericFalseMessage;
 }
 
-std::unique_ptr<PathDiagnosticPiece>
-LikelyFalsePositiveSuppressionBRVisitor::getEndPath(BugReporterContext &BRC,
-                                                    const ExplodedNode *N,
-                                                    BugReport &BR) {
+void LikelyFalsePositiveSuppressionBRVisitor::finalizeVisitor(
+    BugReporterContext &BRC, const ExplodedNode *N, BugReport &BR) {
   // Here we suppress false positives coming from system headers. This list is
   // based on known issues.
   ExprEngine &Eng = BRC.getBugReporter().getEngine();
@@ -2158,7 +2159,7 @@
     // TR1, Boost, or llvm/ADT.
     if (Options.shouldSuppressFromCXXStandardLibrary()) {
       BR.markInvalid(getTag(), nullptr);
-      return nullptr;
+      return;
     } else {
       // If the complete 'std' suppression is not enabled, suppress reports
       // from the 'std' namespace that are known to produce false positives.
@@ -2170,7 +2171,7 @@
         const CXXRecordDecl *CD = MD->getParent();
         if (CD->getName() == "list") {
           BR.markInvalid(getTag(), nullptr);
-          return nullptr;
+          return;
         }
       }
 
@@ -2180,7 +2181,7 @@
         const CXXRecordDecl *CD = MD->getParent();
         if (CD->getName() == "__independent_bits_engine") {
           BR.markInvalid(getTag(), nullptr);
-          return nullptr;
+          return;
         }
       }
 
@@ -2199,7 +2200,7 @@
         // data structure.
         if (CD->getName() == "basic_string") {
           BR.markInvalid(getTag(), nullptr);
-          return nullptr;
+          return;
         }
 
         // The analyzer issues a false positive on
@@ -2207,7 +2208,7 @@
         // because it does not reason properly about temporary destructors.
         if (CD->getName() == "shared_ptr") {
           BR.markInvalid(getTag(), nullptr);
-          return nullptr;
+          return;
         }
       }
     }
@@ -2221,11 +2222,9 @@
     Loc = Loc.getSpellingLoc();
     if (SM.getFilename(Loc).endswith("sys/queue.h")) {
       BR.markInvalid(getTag(), nullptr);
-      return nullptr;
+      return;
     }
   }
-
-  return nullptr;
 }
 
 std::shared_ptr<PathDiagnosticPiece>