[analyzer] Remove EndPath function as it is dead code

[Charusso]

Summary

-

[george.karpenkov]

Thanks!

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

#endif
   /// alive, remove it.
   virtual ProgramStateRef removeDeadBindings(ProgramStateRef state,
                                                  SymbolReaper& SymReaper) = 0;
 
   virtual void printJson(raw_ostream &Out, ProgramStateRef State,
                          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) {
     SaveAndRestore<bool> DisableNotify(NotifyAssumeClients, false);
 
     return checkNull(State, Sym);
   }
 

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

public:
   template <typename T>
   typename ProgramStateTrait<T>::context_type get_context() {
     void *p = FindGDMContext(ProgramStateTrait<T>::GDMIndex(),
                              ProgramStateTrait<T>::CreateContext,
                              ProgramStateTrait<T>::DeleteContext);
 
     return ProgramStateTrait<T>::MakeContext(p);
   }
-
-  void EndPath(ProgramStateRef St) {
-    ConstraintMgr->EndPath(St);
-  }
 };
 
 
 //===----------------------------------------------------------------------===//
 // Out-of-line method definitions for ProgramState.
 //===----------------------------------------------------------------------===//
 
 inline ConstraintManager &ProgramState::getConstraintManager() const {

cfe/trunk/lib/StaticAnalyzer/Core/ExprEngine.cpp

if (State != Pred->getState()) {
     }
   }
 
   assert(areAllObjectsFullyConstructed(Pred->getState(),
                                        Pred->getLocationContext(),
                                        Pred->getStackFrame()->getParent()));
 
   PrettyStackTraceLocationContext CrashInfo(Pred->getLocationContext());
-  StateMgr.EndPath(Pred->getState());
 
   ExplodedNodeSet Dst;
   if (Pred->getLocationContext()->inTopFrame()) {
     // Remove dead symbols.
     ExplodedNodeSet AfterRemovedDead;
     removeDeadOnEndOfFunction(BC, Pred, AfterRemovedDead);
 
     // Notify checkers.