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authorrdivacky <rdivacky@FreeBSD.org>2009-11-18 14:59:57 +0000
committerrdivacky <rdivacky@FreeBSD.org>2009-11-18 14:59:57 +0000
commit741c13ecc20fb35b836ad690aeecd402f002d654 (patch)
tree60a1694bec5a44d15456acc880cb2f91619f66aa /lib/Analysis/DivZeroChecker.cpp
parentb3a51061b1b9c4add078237850649f7c9efb13ab (diff)
downloadFreeBSD-src-741c13ecc20fb35b836ad690aeecd402f002d654.zip
FreeBSD-src-741c13ecc20fb35b836ad690aeecd402f002d654.tar.gz
Update clang to r89205.
Diffstat (limited to 'lib/Analysis/DivZeroChecker.cpp')
-rw-r--r--lib/Analysis/DivZeroChecker.cpp21
1 files changed, 18 insertions, 3 deletions
diff --git a/lib/Analysis/DivZeroChecker.cpp b/lib/Analysis/DivZeroChecker.cpp
index 9c2359f..a8630f1 100644
--- a/lib/Analysis/DivZeroChecker.cpp
+++ b/lib/Analysis/DivZeroChecker.cpp
@@ -12,10 +12,25 @@
//
//===----------------------------------------------------------------------===//
-#include "clang/Analysis/PathSensitive/Checkers/DivZeroChecker.h"
+#include "clang/Analysis/PathSensitive/CheckerVisitor.h"
+#include "GRExprEngineInternalChecks.h"
using namespace clang;
+namespace {
+class VISIBILITY_HIDDEN DivZeroChecker : public CheckerVisitor<DivZeroChecker> {
+ BuiltinBug *BT;
+public:
+ DivZeroChecker() : BT(0) {}
+ static void *getTag();
+ void PreVisitBinaryOperator(CheckerContext &C, const BinaryOperator *B);
+};
+} // end anonymous namespace
+
+void clang::RegisterDivZeroChecker(GRExprEngine &Eng) {
+ Eng.registerCheck(new DivZeroChecker());
+}
+
void *DivZeroChecker::getTag() {
static int x;
return &x;
@@ -50,10 +65,10 @@ void DivZeroChecker::PreVisitBinaryOperator(CheckerContext &C,
if (stateZero && !stateNotZero) {
if (ExplodedNode *N = C.GenerateNode(B, stateZero, true)) {
if (!BT)
- BT = new BuiltinBug(0, "Division by zero");
+ BT = new BuiltinBug("Division by zero");
EnhancedBugReport *R =
- new EnhancedBugReport(*BT, BT->getDescription().c_str(), N);
+ new EnhancedBugReport(*BT, BT->getDescription(), N);
R->addVisitorCreator(bugreporter::registerTrackNullOrUndefValue,
bugreporter::GetDenomExpr(N));
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