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authorRoman Divacky <rdivacky@FreeBSD.org>2009-12-01 11:08:04 +0000
committerRoman Divacky <rdivacky@FreeBSD.org>2009-12-01 11:08:04 +0000
commit1569ce68681d909594d64f9b056d71f5dd7563bf (patch)
tree867cbbe32a66fd7d62dd9ce9df23a23fefdb8290 /lib/Analysis/DivZeroChecker.cpp
parentf5bd02d290ff15268853e0456c130a1afa15e907 (diff)
Notes
Diffstat (limited to 'lib/Analysis/DivZeroChecker.cpp')
-rw-r--r--lib/Analysis/DivZeroChecker.cpp7
1 files changed, 3 insertions, 4 deletions
diff --git a/lib/Analysis/DivZeroChecker.cpp b/lib/Analysis/DivZeroChecker.cpp
index a8630f10088e..266c23609422 100644
--- a/lib/Analysis/DivZeroChecker.cpp
+++ b/lib/Analysis/DivZeroChecker.cpp
@@ -18,7 +18,7 @@
using namespace clang;
namespace {
-class VISIBILITY_HIDDEN DivZeroChecker : public CheckerVisitor<DivZeroChecker> {
+class DivZeroChecker : public CheckerVisitor<DivZeroChecker> {
BuiltinBug *BT;
public:
DivZeroChecker() : BT(0) {}
@@ -63,7 +63,7 @@ void DivZeroChecker::PreVisitBinaryOperator(CheckerContext &C,
llvm::tie(stateNotZero, stateZero) = CM.AssumeDual(C.getState(), *DV);
if (stateZero && !stateNotZero) {
- if (ExplodedNode *N = C.GenerateNode(B, stateZero, true)) {
+ if (ExplodedNode *N = C.GenerateSink(stateZero)) {
if (!BT)
BT = new BuiltinBug("Division by zero");
@@ -80,6 +80,5 @@ void DivZeroChecker::PreVisitBinaryOperator(CheckerContext &C,
// If we get here, then the denom should not be zero. We abandon the implicit
// zero denom case for now.
- if (stateNotZero != C.getState())
- C.addTransition(C.GenerateNode(B, stateNotZero));
+ C.addTransition(stateNotZero);
}