[analyzer] Rename callback EndPath -> EndFunction

This better reflects when callback is called and what the checkers
are relying on. (Both names meant the same pre-IPA.)

llvm-svn: 171432

10 files changed, 43 insertions, 43 deletions

diff --git a/clang/include/clang/StaticAnalyzer/Core/Checker.h b/clang/include/clang/StaticAnalyzer/Core/Checker.h
index 61c1884544f..710bbc0d994 100644
--- a/clang/include/clang/StaticAnalyzer/Core/Checker.h
+++ b/clang/include/clang/StaticAnalyzer/Core/Checker.h
@@ -227,18 +227,18 @@ public:
   }
 };
 
-class EndPath {
+class EndFunction {
   template <typename CHECKER>
-  static void _checkEndPath(void *checker,
-                            CheckerContext &C) {
-    ((const CHECKER *)checker)->checkEndPath(C);
+  static void _checkEndFunction(void *checker,
+                                CheckerContext &C) {
+    ((const CHECKER *)checker)->checkEndFunction(C);
   }
 
 public:
   template <typename CHECKER>
   static void _register(CHECKER *checker, CheckerManager &mgr) {
-    mgr._registerForEndPath(
-     CheckerManager::CheckEndPathFunc(checker, _checkEndPath<CHECKER>));
+    mgr._registerForEndFunction(
+     CheckerManager::CheckEndFunctionFunc(checker, _checkEndFunction<CHECKER>));
   }
 };
 
diff --git a/clang/include/clang/StaticAnalyzer/Core/CheckerManager.h b/clang/include/clang/StaticAnalyzer/Core/CheckerManager.h
index 12de1082a9b..2fd71dd904b 100644
--- a/clang/include/clang/StaticAnalyzer/Core/CheckerManager.h
+++ b/clang/include/clang/StaticAnalyzer/Core/CheckerManager.h
@@ -264,11 +264,11 @@ public:
   void runCheckersForEndAnalysis(ExplodedGraph &G, BugReporter &BR,
                                  ExprEngine &Eng);
 
-  /// \brief Run checkers for end of path.
-  void runCheckersForEndPath(NodeBuilderContext &BC,
-                             ExplodedNodeSet &Dst,
-                             ExplodedNode *Pred,
-                             ExprEngine &Eng);
+  /// \brief Run checkers on end of function.
+  void runCheckersForEndFunction(NodeBuilderContext &BC,
+                                 ExplodedNodeSet &Dst,
+                                 ExplodedNode *Pred,
+                                 ExprEngine &Eng);
 
   /// \brief Run checkers for branch condition.
   void runCheckersForBranchCondition(const Stmt *condition,
@@ -399,7 +399,7 @@ public:
       CheckEndAnalysisFunc;
   
   typedef CheckerFn<void (CheckerContext &)>
-      CheckEndPathFunc;
+      CheckEndFunctionFunc;
   
   typedef CheckerFn<void (const Stmt *, CheckerContext &)>
       CheckBranchConditionFunc;
@@ -452,7 +452,7 @@ public:
 
   void _registerForEndAnalysis(CheckEndAnalysisFunc checkfn);
 
-  void _registerForEndPath(CheckEndPathFunc checkfn);
+  void _registerForEndFunction(CheckEndFunctionFunc checkfn);
 
   void _registerForBranchCondition(CheckBranchConditionFunc checkfn);
 
@@ -576,7 +576,7 @@ private:
 
   std::vector<CheckEndAnalysisFunc> EndAnalysisCheckers;
 
-  std::vector<CheckEndPathFunc> EndPathCheckers;
+  std::vector<CheckEndFunctionFunc> EndFunctionCheckers;
 
   std::vector<CheckBranchConditionFunc> BranchConditionCheckers;
 
diff --git a/clang/include/clang/StaticAnalyzer/Core/PathSensitive/ExprEngine.h b/clang/include/clang/StaticAnalyzer/Core/PathSensitive/ExprEngine.h
index df3f45f63fc..8c3ecc1eee2 100644
--- a/clang/include/clang/StaticAnalyzer/Core/PathSensitive/ExprEngine.h
+++ b/clang/include/clang/StaticAnalyzer/Core/PathSensitive/ExprEngine.h
@@ -230,8 +230,8 @@ public:
   ///  nodes by processing the 'effects' of a switch statement.
   void processSwitch(SwitchNodeBuilder& builder);
 
-  /// ProcessEndPath - Called by CoreEngine.  Used to generate end-of-path
-  ///  nodes when the control reaches the end of a function.
+  /// Called by CoreEngine.  Used to generate end-of-path
+  /// nodes when the control reaches the end of a function.
   void processEndOfFunction(NodeBuilderContext& BC,
                             ExplodedNode *Pred);
 
diff --git a/clang/lib/StaticAnalyzer/Checkers/CheckerDocumentation.cpp b/clang/lib/StaticAnalyzer/Checkers/CheckerDocumentation.cpp
index a6e0931abd0..35baef645b1 100644
--- a/clang/lib/StaticAnalyzer/Checkers/CheckerDocumentation.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/CheckerDocumentation.cpp
@@ -44,7 +44,7 @@ class CheckerDocumentation : public Checker< check::PreStmt<ReturnStmt>,
                                        check::Location,
                                        check::Bind,
                                        check::DeadSymbols,
-                                       check::EndPath,
+                                       check::EndFunction,
                                        check::EndAnalysis,
                                        check::EndOfTranslationUnit,
                                        eval::Call,
@@ -153,11 +153,11 @@ public:
   /// check::DeadSymbols
   void checkDeadSymbols(SymbolReaper &SR, CheckerContext &C) const {}
 
-  /// \brief Called when the analyzer core reaches the end of the top-level
+  /// \brief Called when the analyzer core reaches the end of a
   /// function being analyzed.
   ///
-  /// check::EndPath
-  void checkEndPath(CheckerContext &Ctx) const {}
+  /// check::EndFunction
+  void checkEndFunction(CheckerContext &Ctx) const {}
 
   /// \brief Called after all the paths in the ExplodedGraph reach end of path
   /// - the symbolic execution graph is fully explored.
diff --git a/clang/lib/StaticAnalyzer/Checkers/RetainCountChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/RetainCountChecker.cpp
index 150b4be34cc..02f8c25df48 100644
--- a/clang/lib/StaticAnalyzer/Checkers/RetainCountChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/RetainCountChecker.cpp
@@ -2352,7 +2352,7 @@ class RetainCountChecker
   : public Checker< check::Bind,
                     check::DeadSymbols,
                     check::EndAnalysis,
-                    check::EndPath,
+                    check::EndFunction,
                     check::PostStmt<BlockExpr>,
                     check::PostStmt<CastExpr>,
                     check::PostStmt<ObjCArrayLiteral>,
@@ -2529,7 +2529,7 @@ public:
                                 SymbolRef Sym, ProgramStateRef state) const;
                                               
   void checkDeadSymbols(SymbolReaper &SymReaper, CheckerContext &C) const;
-  void checkEndPath(CheckerContext &C) const;
+  void checkEndFunction(CheckerContext &C) const;
 
   ProgramStateRef updateSymbol(ProgramStateRef state, SymbolRef sym,
                                RefVal V, ArgEffect E, RefVal::Kind &hasErr,
@@ -3580,7 +3580,7 @@ RetainCountChecker::processLeaks(ProgramStateRef state,
   return N;
 }
 
-void RetainCountChecker::checkEndPath(CheckerContext &Ctx) const {
+void RetainCountChecker::checkEndFunction(CheckerContext &Ctx) const {
   ProgramStateRef state = Ctx.getState();
   RefBindingsTy B = state->get<RefBindings>();
   ExplodedNode *Pred = Ctx.getPredecessor();
diff --git a/clang/lib/StaticAnalyzer/Checkers/StackAddrEscapeChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/StackAddrEscapeChecker.cpp
index 99e98df3d84..16fc67d5fae 100644
--- a/clang/lib/StaticAnalyzer/Checkers/StackAddrEscapeChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/StackAddrEscapeChecker.cpp
@@ -27,13 +27,13 @@ using namespace ento;
 
 namespace {
 class StackAddrEscapeChecker : public Checker< check::PreStmt<ReturnStmt>,
-                                               check::EndPath > {
+                                               check::EndFunction > {
   mutable OwningPtr<BuiltinBug> BT_stackleak;
   mutable OwningPtr<BuiltinBug> BT_returnstack;
 
 public:
   void checkPreStmt(const ReturnStmt *RS, CheckerContext &C) const;
-  void checkEndPath(CheckerContext &Ctx) const;
+  void checkEndFunction(CheckerContext &Ctx) const;
 private:
   void EmitStackError(CheckerContext &C, const MemRegion *R,
                       const Expr *RetE) const;
@@ -157,7 +157,7 @@ void StackAddrEscapeChecker::checkPreStmt(const ReturnStmt *RS,
   EmitStackError(C, R, RetE);
 }
 
-void StackAddrEscapeChecker::checkEndPath(CheckerContext &Ctx) const {
+void StackAddrEscapeChecker::checkEndFunction(CheckerContext &Ctx) const {
   ProgramStateRef state = Ctx.getState();
 
   // Iterate over all bindings to global variables and see if it contains
diff --git a/clang/lib/StaticAnalyzer/Checkers/TraversalChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/TraversalChecker.cpp
index cc2df72f1c3..8b242404b33 100644
--- a/clang/lib/StaticAnalyzer/Checkers/TraversalChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/TraversalChecker.cpp
@@ -25,10 +25,10 @@ using namespace ento;
 
 namespace {
 class TraversalDumper : public Checker< check::BranchCondition,
-                                        check::EndPath > {
+                                        check::EndFunction > {
 public:
   void checkBranchCondition(const Stmt *Condition, CheckerContext &C) const;
-  void checkEndPath(CheckerContext &C) const;
+  void checkEndFunction(CheckerContext &C) const;
 };
 }
 
@@ -50,8 +50,8 @@ void TraversalDumper::checkBranchCondition(const Stmt *Condition,
                << Parent->getStmtClassName() << "\n";
 }
 
-void TraversalDumper::checkEndPath(CheckerContext &C) const {
-  llvm::outs() << "--END PATH--\n";
+void TraversalDumper::checkEndFunction(CheckerContext &C) const {
+  llvm::outs() << "--END FUNCTION--\n";
 }
 
 void ento::registerTraversalDumper(CheckerManager &mgr) {
diff --git a/clang/lib/StaticAnalyzer/Core/CheckerManager.cpp b/clang/lib/StaticAnalyzer/Core/CheckerManager.cpp
index 9591f0cd2ec..dc0cab72f91 100644
--- a/clang/lib/StaticAnalyzer/Core/CheckerManager.cpp
+++ b/clang/lib/StaticAnalyzer/Core/CheckerManager.cpp
@@ -30,7 +30,7 @@ bool CheckerManager::hasPathSensitiveCheckers() const {
          !LocationCheckers.empty()          ||
          !BindCheckers.empty()              ||
          !EndAnalysisCheckers.empty()       ||
-         !EndPathCheckers.empty()           ||
+         !EndFunctionCheckers.empty()           ||
          !BranchConditionCheckers.empty()   ||
          !LiveSymbolsCheckers.empty()       ||
          !DeadSymbolsCheckers.empty()       ||
@@ -353,17 +353,17 @@ void CheckerManager::runCheckersForEndAnalysis(ExplodedGraph &G,
 /// \brief Run checkers for end of path.
 // Note, We do not chain the checker output (like in expandGraphWithCheckers)
 // for this callback since end of path nodes are expected to be final.
-void CheckerManager::runCheckersForEndPath(NodeBuilderContext &BC,
-                                           ExplodedNodeSet &Dst,
-                                           ExplodedNode *Pred,
-                                           ExprEngine &Eng) {
+void CheckerManager::runCheckersForEndFunction(NodeBuilderContext &BC,
+                                               ExplodedNodeSet &Dst,
+                                               ExplodedNode *Pred,
+                                               ExprEngine &Eng) {
   
   // We define the builder outside of the loop bacause if at least one checkers
   // creates a sucsessor for Pred, we do not need to generate an 
   // autotransition for it.
   NodeBuilder Bldr(Pred, Dst, BC);
-  for (unsigned i = 0, e = EndPathCheckers.size(); i != e; ++i) {
-    CheckEndPathFunc checkFn = EndPathCheckers[i];
+  for (unsigned i = 0, e = EndFunctionCheckers.size(); i != e; ++i) {
+    CheckEndFunctionFunc checkFn = EndFunctionCheckers[i];
 
     const ProgramPoint &L = BlockEntrance(BC.Block,
                                           Pred->getLocationContext(),
@@ -633,8 +633,8 @@ void CheckerManager::_registerForEndAnalysis(CheckEndAnalysisFunc checkfn) {
   EndAnalysisCheckers.push_back(checkfn);
 }
 
-void CheckerManager::_registerForEndPath(CheckEndPathFunc checkfn) {
-  EndPathCheckers.push_back(checkfn);
+void CheckerManager::_registerForEndFunction(CheckEndFunctionFunc checkfn) {
+  EndFunctionCheckers.push_back(checkfn);
 }
 
 void CheckerManager::_registerForBranchCondition(
diff --git a/clang/lib/StaticAnalyzer/Core/ExprEngine.cpp b/clang/lib/StaticAnalyzer/Core/ExprEngine.cpp
index 2e2f00ddc4d..9c611cb9825 100644
--- a/clang/lib/StaticAnalyzer/Core/ExprEngine.cpp
+++ b/clang/lib/StaticAnalyzer/Core/ExprEngine.cpp
@@ -1337,10 +1337,10 @@ void ExprEngine::processEndOfFunction(NodeBuilderContext& BC,
     // Notify checkers.
     for (ExplodedNodeSet::iterator I = AfterRemovedDead.begin(),
         E = AfterRemovedDead.end(); I != E; ++I) {
-      getCheckerManager().runCheckersForEndPath(BC, Dst, *I, *this);
+      getCheckerManager().runCheckersForEndFunction(BC, Dst, *I, *this);
     }
   } else {
-    getCheckerManager().runCheckersForEndPath(BC, Dst, Pred, *this);
+    getCheckerManager().runCheckersForEndFunction(BC, Dst, Pred, *this);
   }
 
   Engine.enqueueEndOfFunction(Dst);
diff --git a/clang/test/Analysis/traversal-path-unification.c b/clang/test/Analysis/traversal-path-unification.c
index f53d2ff9fec..83e3b87c2bb 100644
--- a/clang/test/Analysis/traversal-path-unification.c
+++ b/clang/test/Analysis/traversal-path-unification.c
@@ -24,5 +24,5 @@ void testRemoveDeadBindings() {
   c();
 }
 
-// CHECK: --END PATH--
-// CHECK-NOT: --END PATH--
\ No newline at end of file
+// CHECK: --END FUNCTION--
+// CHECK-NOT: --END FUNCTION--