1 files changed, 0 insertions, 140 deletions
diff --git a/lib/Analysis/GRExprEngineInternalChecks.cpp b/lib/Analysis/GRExprEngineInternalChecks.cpp
index 93ade9d208..6153a45860 100644
--- a/lib/Analysis/GRExprEngineInternalChecks.cpp
+++ b/lib/Analysis/GRExprEngineInternalChecks.cpp
@@ -25,146 +25,6 @@ using namespace clang;
 using namespace clang::bugreporter;
 
 //===----------------------------------------------------------------------===//
-// Utility functions.
-//===----------------------------------------------------------------------===//
-
-template <typename ITERATOR> inline
-ExplodedNode* GetNode(ITERATOR I) {
-  return *I;
-}
-
-//===----------------------------------------------------------------------===//
-// Bug Descriptions.
-//===----------------------------------------------------------------------===//
-namespace clang {
-class BuiltinBugReport : public RangedBugReport {
-public:
-  BuiltinBugReport(BugType& bt, const char* desc,
-                   ExplodedNode *n)
-  : RangedBugReport(bt, desc, n) {}
-
-  BuiltinBugReport(BugType& bt, const char *shortDesc, const char *desc,
-                   ExplodedNode *n)
-  : RangedBugReport(bt, shortDesc, desc, n) {}
-
-  void registerInitialVisitors(BugReporterContext& BRC,
-                               const ExplodedNode* N);
-};
-
-void BuiltinBugReport::registerInitialVisitors(BugReporterContext& BRC,
-                                               const ExplodedNode* N) {
-  static_cast<BuiltinBug&>(getBugType()).registerInitialVisitors(BRC, N, this);
-}
-
-template <typename ITER>
-void BuiltinBug::Emit(BugReporter& BR, ITER I, ITER E) {
-  for (; I != E; ++I) BR.EmitReport(new BuiltinBugReport(*this, desc.c_str(),
-                                                         GetNode(I)));
-}
-
-class VISIBILITY_HIDDEN UndefResult : public BuiltinBug {
-public:
-  UndefResult(GRExprEngine* eng)
-    : BuiltinBug(eng,"Undefined or garbage result",
-                 "Result of operation is garbage or undefined") {}
-
-  void FlushReportsImpl(BugReporter& BR, GRExprEngine& Eng) {
-    for (GRExprEngine::undef_result_iterator I=Eng.undef_results_begin(),
-         E = Eng.undef_results_end(); I!=E; ++I) {
-      
-      ExplodedNode *N = *I;
-      const Stmt *S = N->getLocationAs<PostStmt>()->getStmt();        
-      BuiltinBugReport *report = NULL;
-      
-      if (const BinaryOperator *B = dyn_cast<BinaryOperator>(S)) {
-        llvm::SmallString<256> sbuf;
-        llvm::raw_svector_ostream OS(sbuf);
-        const GRState *ST = N->getState();
-        const Expr *Ex = NULL;
-        bool isLeft = true;
-
-        if (ST->getSVal(B->getLHS()).isUndef()) {
-          Ex = B->getLHS()->IgnoreParenCasts();
-          isLeft = true;
-        }
-        else if (ST->getSVal(B->getRHS()).isUndef()) {
-          Ex = B->getRHS()->IgnoreParenCasts();
-          isLeft = false;
-        }
-                
-        if (Ex) {
-          OS << "The " << (isLeft ? "left" : "right")
-             << " operand of '"
-             << BinaryOperator::getOpcodeStr(B->getOpcode())
-             << "' is a garbage value";
-        }          
-        else {
-          // Neither operand was undefined, but the result is undefined.
-          OS << "The result of the '"
-             << BinaryOperator::getOpcodeStr(B->getOpcode())
-             << "' expression is undefined";
-        }
-      
-        // FIXME: Use StringRefs to pass string information.
-        report = new BuiltinBugReport(*this, OS.str().str().c_str(), N);
-        if (Ex) report->addRange(Ex->getSourceRange());
-      }
-      else {
-        report = new BuiltinBugReport(*this, 
-                                      "Expression evaluates to an uninitialized"
-                                      " or undefined value", N);
-      }
-
-      BR.EmitReport(report);
-    }
-  }
-  
-  void registerInitialVisitors(BugReporterContext& BRC,
-                               const ExplodedNode* N,
-                               BuiltinBugReport *R) {
-    
-    const Stmt *S = N->getLocationAs<StmtPoint>()->getStmt();
-    const Stmt *X = S;
-    
-    if (const BinaryOperator *B = dyn_cast<BinaryOperator>(S)) {
-      const GRState *ST = N->getState();
-      if (ST->getSVal(B->getLHS()).isUndef())
-        X = B->getLHS();
-      else if (ST->getSVal(B->getRHS()).isUndef())
-        X = B->getRHS();
-    }
-    
-    registerTrackNullOrUndefValue(BRC, X, N);
-  }
-};
-
-} // end clang namespace
-
-//===----------------------------------------------------------------------===//
 // Check registration.
 //===----------------------------------------------------------------------===//
 
-void GRExprEngine::RegisterInternalChecks() {
-  // Register internal "built-in" BugTypes with the BugReporter. These BugTypes
-  // are different than what probably many checks will do since they don't
-  // create BugReports on-the-fly but instead wait until GRExprEngine finishes
-  // analyzing a function.  Generation of BugReport objects is done via a call
-  // to 'FlushReports' from BugReporter.
-  BR.Register(new UndefResult(this));
-
-  // The following checks do not need to have their associated BugTypes
-  // explicitly registered with the BugReporter.  If they issue any BugReports,
-  // their associated BugType will get registered with the BugReporter
-  // automatically.  Note that the check itself is owned by the GRExprEngine
-  // object.  
-  RegisterAttrNonNullChecker(*this);
-  RegisterCallAndMessageChecker(*this);
-  RegisterDereferenceChecker(*this);
-  RegisterVLASizeChecker(*this);
-  RegisterDivZeroChecker(*this);
-  RegisterReturnStackAddressChecker(*this);
-  RegisterReturnUndefChecker(*this);
-  RegisterUndefinedArraySubscriptChecker(*this);
-  RegisterUndefinedAssignmentChecker(*this);
-  RegisterUndefBranchChecker(*this);
-}