2 files changed, 24 insertions, 9 deletions
diff --git a/include/clang/Analysis/AnalysisContext.h b/include/clang/Analysis/AnalysisContext.h
index 9ebd93b75b..584173a33f 100644
--- a/include/clang/Analysis/AnalysisContext.h
+++ b/include/clang/Analysis/AnalysisContext.h
@@ -34,11 +34,16 @@ class ImplicitParamDecl;
 class LocationContextManager;
 class StackFrameContext;
 
+namespace idx { class TranslationUnit; }
+
 /// AnalysisContext contains the context data for the function or method under
 /// analysis.
 class AnalysisContext {
   const Decl *D;
 
+  // TranslationUnit is NULL if we don't have multiple translation units.
+  const idx::TranslationUnit *TU;
+
   // AnalysisContext owns the following data.
   CFG *cfg;
   bool builtCFG;
@@ -48,14 +53,18 @@ class AnalysisContext {
   llvm::BumpPtrAllocator A;
   bool AddEHEdges;
 public:
-  AnalysisContext(const Decl *d, bool addehedges = false)
-    : D(d), cfg(0), builtCFG(false), liveness(0), PM(0),
+  AnalysisContext(const Decl *d, const idx::TranslationUnit *tu,
+                  bool addehedges = false)
+    : D(d), TU(tu), cfg(0), builtCFG(false), liveness(0), PM(0),
       ReferencedBlockVars(0), AddEHEdges(addehedges) {}
 
   ~AnalysisContext();
 
   ASTContext &getASTContext() { return D->getASTContext(); }
-  const Decl *getDecl() { return D; }
+  const Decl *getDecl() const { return D; }
+
+  const idx::TranslationUnit *getTranslationUnit() const { return TU; }
+
   /// getAddEHEdges - Return true iff we are adding exceptional edges from
   /// callExprs.  If this is false, then try/catch statements and blocks
   /// reachable from them can appear to be dead in the CFG, analysis passes must
@@ -82,7 +91,7 @@ class AnalysisContextManager {
 public:
   ~AnalysisContextManager();
 
-  AnalysisContext *getContext(const Decl *D);
+  AnalysisContext *getContext(const Decl *D,const idx::TranslationUnit *TU = 0);
 
   // Discard all previously created AnalysisContexts.
   void clear();
@@ -109,6 +118,10 @@ public:
 
   AnalysisContext *getAnalysisContext() const { return Ctx; }
 
+  const idx::TranslationUnit *getTranslationUnit() const { 
+    return Ctx->getTranslationUnit(); 
+  }
+
   const LocationContext *getParent() const { return Parent; }
 
   bool isParentOf(const LocationContext *LC) const;
diff --git a/include/clang/Analysis/ProgramPoint.h b/include/clang/Analysis/ProgramPoint.h
index 075838d45e..24bbf22640 100644
--- a/include/clang/Analysis/ProgramPoint.h
+++ b/include/clang/Analysis/ProgramPoint.h
@@ -15,6 +15,7 @@
 #ifndef LLVM_CLANG_ANALYSIS_PROGRAM_POINT
 #define LLVM_CLANG_ANALYSIS_PROGRAM_POINT
 
+#include "clang/Analysis/AnalysisContext.h"
 #include "clang/Analysis/CFG.h"
 #include "llvm/System/DataTypes.h"
 #include "llvm/ADT/DenseMap.h"
@@ -26,6 +27,7 @@
 namespace clang {
 
 class LocationContext;
+class AnalysisContext;
 class FunctionDecl;
 
 class ProgramPoint {
@@ -313,16 +315,16 @@ public:
 
 class CallEnter : public StmtPoint {
 public:
-  // CallEnter uses the caller's location context.
-  CallEnter(const Stmt *S, const FunctionDecl *fd, const LocationContext *L)
-    : StmtPoint(S, fd, CallEnterKind, L, 0) {}
+  // L is caller's location context. AC is callee's AnalysisContext.
+  CallEnter(const Stmt *S, const AnalysisContext *AC, const LocationContext *L)
+    : StmtPoint(S, AC, CallEnterKind, L, 0) {}
 
   const Stmt *getCallExpr() const {
     return static_cast<const Stmt *>(getData1());
   }
 
-  const FunctionDecl *getCallee() const {
-    return static_cast<const FunctionDecl *>(getData2());
+  const AnalysisContext *getCalleeContext() const {
+    return static_cast<const AnalysisContext *>(getData2());
   }
 
   static bool classof(const ProgramPoint *Location) {