[analyzer] Remove EndPath function as it is dead code

Summary: -

Reviewers: george.karpenkov

Reviewed By: george.karpenkov

Subscribers: baloghadamsoftware, cfe-commits, xazax.hun, szepet, a.sidorin,
             mikhail.ramalho, Szelethus, donat.nagy, dkrupp

Tags: #clang

Differential Revision: https://reviews.llvm.org/D53720

llvm-svn: 362030

clang/include/clang/StaticAnalyzer/Core/PathSensitive/ConstraintManager.h

@@ -166,8 +166,6 @@ public:
                          const char *NL, unsigned int Space,
                          bool IsDot) const = 0;
 
-  virtual void EndPath(ProgramStateRef state) {}
-
   /// Convenience method to query the state to see if a symbol is null or
   /// not null, or if neither assumption can be made.
   ConditionTruthVal isNull(ProgramStateRef State, SymbolRef Sym) {

clang/include/clang/StaticAnalyzer/Core/PathSensitive/ProgramState.h

@@ -634,10 +634,6 @@ public:
 
     return ProgramStateTrait<T>::MakeContext(p);
   }
-
-  void EndPath(ProgramStateRef St) {
-    ConstraintMgr->EndPath(St);
-  }
 };
 
 

clang/lib/StaticAnalyzer/Core/ExprEngine.cpp

@@ -2316,7 +2316,6 @@ void ExprEngine::processEndOfFunction(NodeBuilderContext& BC,
                                        Pred->getStackFrame()->getParent()));
 
   PrettyStackTraceLocationContext CrashInfo(Pred->getLocationContext());
-  StateMgr.EndPath(Pred->getState());
 
   ExplodedNodeSet Dst;
   if (Pred->getLocationContext()->inTopFrame()) {