From 52f379500f4290efaf425a9a5cbc631e2e48a559 Mon Sep 17 00:00:00 2001
From: Ted Kremenek <kremenek@apple.com>
Date: Fri, 11 Apr 2008 22:07:59 +0000
Subject: [PATCH] Added "EvalEndPath" to GRTransferFuncs: the default
 implementation does not change the state (and thus the GREndPathNodeBuilder
 automatically contructs a node).

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49563 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/clang/Analysis/PathSensitive/GRExprEngine.h    | 4 +++-
 include/clang/Analysis/PathSensitive/GRTransferFuncs.h | 5 +++++
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/include/clang/Analysis/PathSensitive/GRExprEngine.h b/include/clang/Analysis/PathSensitive/GRExprEngine.h
index 1c813dfd89..fc83dcb189 100644
--- a/include/clang/Analysis/PathSensitive/GRExprEngine.h
+++ b/include/clang/Analysis/PathSensitive/GRExprEngine.h
@@ -367,7 +367,9 @@ public:
   
   /// ProcessEndPath - Called by GRCoreEngine.  Used to generate end-of-path
   ///  nodes when the control reaches the end of a function.
-  void ProcessEndPath(EndPathNodeBuilder& builder) {}
+  void ProcessEndPath(EndPathNodeBuilder& builder) {
+    TF->EvalEndPath(*this, builder);
+  }
   
   ValueStateManager& getStateManager() { return StateMgr; }
   const ValueStateManager& getStateManger() const { return StateMgr; }
diff --git a/include/clang/Analysis/PathSensitive/GRTransferFuncs.h b/include/clang/Analysis/PathSensitive/GRTransferFuncs.h
index 9c68f20e74..14d4c87676 100644
--- a/include/clang/Analysis/PathSensitive/GRTransferFuncs.h
+++ b/include/clang/Analysis/PathSensitive/GRTransferFuncs.h
@@ -65,6 +65,11 @@ public:
                         GRStmtNodeBuilder<ValueState>& Builder,
                         CallExpr* CE, LVal L,
                         ExplodedNode<ValueState>* Pred) = 0;
+  
+  // End-of-path.
+  
+  virtual void EvalEndPath(GRExprEngine& Engine,
+                           GREndPathNodeBuilder<ValueState>& Builder) {}
 };
   
 } // end clang namespace
-- 
2.40.0