1 files changed, 5 insertions, 27 deletions
diff --git a/include/clang/Analysis/PathSensitive/Checkers/DereferenceChecker.h b/include/clang/Analysis/PathSensitive/Checkers/DereferenceChecker.h
index 688cf641491d..a84183e7f27f 100644
--- a/include/clang/Analysis/PathSensitive/Checkers/DereferenceChecker.h
+++ b/include/clang/Analysis/PathSensitive/Checkers/DereferenceChecker.h
@@ -16,38 +16,16 @@
 #ifndef LLVM_CLANG_DEREFCHECKER
 #define LLVM_CLANG_DEREFCHECKER
 
-#include "clang/Analysis/PathSensitive/Checker.h"
-#include "clang/Analysis/PathSensitive/BugType.h"
+#include <utility>
 
 namespace clang {
 
+class GRExprEngine;
 class ExplodedNode;
 
-class NullDerefChecker : public Checker {
-  BuiltinBug *BT;
-  llvm::SmallVector<ExplodedNode*, 2> ImplicitNullDerefNodes;
-
-public:
-  NullDerefChecker() : BT(0) {}
-  ExplodedNode *CheckLocation(const Stmt *S, ExplodedNode *Pred,
-                              const GRState *state, SVal V,GRExprEngine &Eng);
-
-  static void *getTag();
-  typedef llvm::SmallVectorImpl<ExplodedNode*>::iterator iterator;
-  iterator implicit_nodes_begin() { return ImplicitNullDerefNodes.begin(); }
-  iterator implicit_nodes_end() { return ImplicitNullDerefNodes.end(); }
-};
-
-class UndefDerefChecker : public Checker {
-  BuiltinBug *BT;
-public:
-  UndefDerefChecker() : BT(0) {}
-
-  ExplodedNode *CheckLocation(const Stmt *S, ExplodedNode *Pred,
-                              const GRState *state, SVal V, GRExprEngine &Eng);
-
-  static void *getTag();
-};
+std::pair<ExplodedNode * const *, ExplodedNode * const *>
+GetImplicitNullDereferences(GRExprEngine &Eng);
 
 } // end clang namespace
+
 #endif