[cfe-commits] r86292 - in /cfe/trunk: include/clang/Analysis/PathSensitive/Checkers/VLASizeChecker.h lib/Analysis/GRExprEngineInternalChecks.cpp lib/Analysis/GRExprEngineInternalChecks.h lib/Analysis/VLASizeChecker.cpp
Ted Kremenek
kremenek at apple.com
Fri Nov 6 13:51:50 PST 2009
Author: kremenek
Date: Fri Nov 6 15:51:50 2009
New Revision: 86292
URL: http://llvm.org/viewvc/llvm-project?rev=86292&view=rev
Log:
Make the VLASizeChecker implementation private, and its creation only known to GRExprEngineInternalChecks.cpp.
Removed:
cfe/trunk/include/clang/Analysis/PathSensitive/Checkers/VLASizeChecker.h
Modified:
cfe/trunk/lib/Analysis/GRExprEngineInternalChecks.cpp
cfe/trunk/lib/Analysis/GRExprEngineInternalChecks.h
cfe/trunk/lib/Analysis/VLASizeChecker.cpp
Removed: cfe/trunk/include/clang/Analysis/PathSensitive/Checkers/VLASizeChecker.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Analysis/PathSensitive/Checkers/VLASizeChecker.h?rev=86291&view=auto
==============================================================================
--- cfe/trunk/include/clang/Analysis/PathSensitive/Checkers/VLASizeChecker.h (original)
+++ cfe/trunk/include/clang/Analysis/PathSensitive/Checkers/VLASizeChecker.h (removed)
@@ -1,39 +0,0 @@
-//=== VLASizeChecker.h - Undefined dereference checker ----------*- C++ -*-===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This defines two VLASizeCheckers, a builtin check in GRExprEngine that
-// performs checks for declaration of VLA of undefined or zero size.
-//
-//===----------------------------------------------------------------------===//
-
-#include "clang/Analysis/PathSensitive/Checker.h"
-
-namespace clang {
-
-class UndefSizedVLAChecker : public Checker {
- BugType *BT;
-
-public:
- UndefSizedVLAChecker() : BT(0) {}
- static void *getTag();
- ExplodedNode *CheckType(QualType T, ExplodedNode *Pred,
- const GRState *state, Stmt *S, GRExprEngine &Eng);
-};
-
-class ZeroSizedVLAChecker : public Checker {
- BugType *BT;
-
-public:
- ZeroSizedVLAChecker() : BT(0) {}
- static void *getTag();
- ExplodedNode *CheckType(QualType T, ExplodedNode *Pred,
- const GRState *state, Stmt *S, GRExprEngine &Eng);
-};
-
-}
Modified: cfe/trunk/lib/Analysis/GRExprEngineInternalChecks.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Analysis/GRExprEngineInternalChecks.cpp?rev=86292&r1=86291&r2=86292&view=diff
==============================================================================
--- cfe/trunk/lib/Analysis/GRExprEngineInternalChecks.cpp (original)
+++ cfe/trunk/lib/Analysis/GRExprEngineInternalChecks.cpp Fri Nov 6 15:51:50 2009
@@ -21,7 +21,6 @@
#include "clang/Analysis/PathSensitive/Checkers/UndefinedArgChecker.h"
#include "clang/Analysis/PathSensitive/Checkers/UndefinedAssignmentChecker.h"
#include "clang/Analysis/PathSensitive/Checkers/AttrNonNullChecker.h"
-#include "clang/Analysis/PathSensitive/Checkers/VLASizeChecker.h"
#include "clang/Analysis/PathDiagnostic.h"
#include "clang/Basic/SourceManager.h"
#include "llvm/Support/Compiler.h"
@@ -397,13 +396,6 @@
BR.Register(new NilReceiverStructRet(this));
BR.Register(new NilReceiverLargerThanVoidPtrRet(this));
- RegisterDivZeroChecker(*this);
- RegisterReturnStackAddressChecker(*this);
- RegisterReturnUndefChecker(*this);
-
- // Note that this must be registered after ReturnStackAddressChecker.
- RegisterReturnPointerRangeChecker(*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
@@ -415,6 +407,12 @@
registerCheck(new BadCallChecker());
registerCheck(new UndefDerefChecker());
registerCheck(new NullDerefChecker());
- registerCheck(new UndefSizedVLAChecker());
- registerCheck(new ZeroSizedVLAChecker());
+
+ RegisterVLASizeChecker(*this);
+ RegisterDivZeroChecker(*this);
+ RegisterReturnStackAddressChecker(*this);
+ RegisterReturnUndefChecker(*this);
+
+ // Note that this must be registered after ReturnStackAddressChecker.
+ RegisterReturnPointerRangeChecker(*this);
}
Modified: cfe/trunk/lib/Analysis/GRExprEngineInternalChecks.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Analysis/GRExprEngineInternalChecks.h?rev=86292&r1=86291&r2=86292&view=diff
==============================================================================
--- cfe/trunk/lib/Analysis/GRExprEngineInternalChecks.h (original)
+++ cfe/trunk/lib/Analysis/GRExprEngineInternalChecks.h Fri Nov 6 15:51:50 2009
@@ -23,6 +23,7 @@
void RegisterReturnPointerRangeChecker(GRExprEngine &Eng);
void RegisterReturnStackAddressChecker(GRExprEngine &Eng);
void RegisterReturnUndefChecker(GRExprEngine &Eng);
+void RegisterVLASizeChecker(GRExprEngine &Eng);
} // end clang namespace
#endif
Modified: cfe/trunk/lib/Analysis/VLASizeChecker.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Analysis/VLASizeChecker.cpp?rev=86292&r1=86291&r2=86292&view=diff
==============================================================================
--- cfe/trunk/lib/Analysis/VLASizeChecker.cpp (original)
+++ cfe/trunk/lib/Analysis/VLASizeChecker.cpp Fri Nov 6 15:51:50 2009
@@ -12,12 +12,40 @@
//
//===----------------------------------------------------------------------===//
-#include "clang/Analysis/PathSensitive/Checkers/VLASizeChecker.h"
+#include "GRExprEngineInternalChecks.h"
+#include "clang/Analysis/PathSensitive/Checker.h"
#include "clang/Analysis/PathSensitive/GRExprEngine.h"
#include "clang/Analysis/PathSensitive/BugReporter.h"
using namespace clang;
+namespace {
+class VISIBILITY_HIDDEN UndefSizedVLAChecker : public Checker {
+ BugType *BT;
+
+public:
+ UndefSizedVLAChecker() : BT(0) {}
+ static void *getTag();
+ ExplodedNode *CheckType(QualType T, ExplodedNode *Pred,
+ const GRState *state, Stmt *S, GRExprEngine &Eng);
+};
+
+class VISIBILITY_HIDDEN ZeroSizedVLAChecker : public Checker {
+ BugType *BT;
+
+public:
+ ZeroSizedVLAChecker() : BT(0) {}
+ static void *getTag();
+ ExplodedNode *CheckType(QualType T, ExplodedNode *Pred,
+ const GRState *state, Stmt *S, GRExprEngine &Eng);
+};
+} // end anonymous namespace
+
+void clang::RegisterVLASizeChecker(GRExprEngine &Eng) {
+ Eng.registerCheck(new UndefSizedVLAChecker());
+ Eng.registerCheck(new ZeroSizedVLAChecker());
+}
+
void *UndefSizedVLAChecker::getTag() {
static int x = 0;
return &x;
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