1 files changed, 0 insertions, 91 deletions
diff --git a/contrib/llvm/tools/clang/lib/Checker/ArrayBoundChecker.cpp b/contrib/llvm/tools/clang/lib/Checker/ArrayBoundChecker.cpp
deleted file mode 100644
index 98345bd..0000000
--- a/contrib/llvm/tools/clang/lib/Checker/ArrayBoundChecker.cpp
+++ /dev/null
@@ -1,91 +0,0 @@
-//== ArrayBoundChecker.cpp ------------------------------*- C++ -*--==//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file defines ArrayBoundChecker, which is a path-sensitive check
-// which looks for an out-of-bound array element access.
-//
-//===----------------------------------------------------------------------===//
-
-#include "GRExprEngineInternalChecks.h"
-#include "clang/Checker/BugReporter/BugType.h"
-#include "clang/Checker/PathSensitive/CheckerVisitor.h"
-#include "clang/Checker/PathSensitive/GRExprEngine.h"
-
-using namespace clang;
-
-namespace {
-class ArrayBoundChecker : 
-    public CheckerVisitor<ArrayBoundChecker> {      
-  BuiltinBug *BT;
-public:
-    ArrayBoundChecker() : BT(0) {}
-    static void *getTag();
-    void VisitLocation(CheckerContext &C, const Stmt *S, SVal l);
-};
-}
-
-void clang::RegisterArrayBoundChecker(GRExprEngine &Eng) {
-  Eng.registerCheck(new ArrayBoundChecker());
-}
-
-void *ArrayBoundChecker::getTag() {
-  static int x = 0; return &x;
-}
-
-void ArrayBoundChecker::VisitLocation(CheckerContext &C, const Stmt *S, SVal l){
-  // Check for out of bound array element access.
-  const MemRegion *R = l.getAsRegion();
-  if (!R)
-    return;
-
-  R = R->StripCasts();
-
-  const ElementRegion *ER = dyn_cast<ElementRegion>(R);
-  if (!ER)
-    return;
-
-  // Get the index of the accessed element.
-  DefinedOrUnknownSVal &Idx = cast<DefinedOrUnknownSVal>(ER->getIndex());
-
-  const GRState *state = C.getState();
-
-  // Get the size of the array.
-  DefinedOrUnknownSVal NumElements 
-    = C.getStoreManager().getSizeInElements(state, ER->getSuperRegion(), 
-                                            ER->getValueType());
-
-  const GRState *StInBound = state->AssumeInBound(Idx, NumElements, true);
-  const GRState *StOutBound = state->AssumeInBound(Idx, NumElements, false);
-  if (StOutBound && !StInBound) {
-    ExplodedNode *N = C.GenerateSink(StOutBound);
-    if (!N)
-      return;
-  
-    if (!BT)
-      BT = new BuiltinBug("Out-of-bound array access",
-                       "Access out-of-bound array element (buffer overflow)");
-
-    // FIXME: It would be nice to eventually make this diagnostic more clear,
-    // e.g., by referencing the original declaration or by saying *why* this
-    // reference is outside the range.
-
-    // Generate a report for this bug.
-    RangedBugReport *report = 
-      new RangedBugReport(*BT, BT->getDescription(), N);
-
-    report->addRange(S->getSourceRange());
-    C.EmitReport(report);
-    return;
-  }
-  
-  // Array bound check succeeded.  From this point forward the array bound
-  // should always succeed.
-  assert(StInBound);
-  C.addTransition(StInBound);
-}