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authorZhongxing Xu <xuzhongxing@gmail.com>2010-08-06 04:20:59 +0000
committerZhongxing Xu <xuzhongxing@gmail.com>2010-08-06 04:20:59 +0000
commit44207a9e9f4f29a447ab45a538c0041965527545 (patch)
treef497cce5590f25c39af4c7e20467f8ace6f5245b /clang/lib/Checker
parent26177d2c240e7b6e7668584b269829685eade8bb (diff)
downloadbcm5719-llvm-44207a9e9f4f29a447ab45a538c0041965527545.tar.gz
bcm5719-llvm-44207a9e9f4f29a447ab45a538c0041965527545.zip
If all nodes are sunk, bail out early. This make the later check for checkersEvaluated really meaningful.
llvm-svn: 110430
Diffstat (limited to 'clang/lib/Checker')
-rw-r--r--clang/lib/Checker/GRExprEngine.cpp5
1 files changed, 4 insertions, 1 deletions
diff --git a/clang/lib/Checker/GRExprEngine.cpp b/clang/lib/Checker/GRExprEngine.cpp
index 4ecc75f105d..5bca1ed2064 100644
--- a/clang/lib/Checker/GRExprEngine.cpp
+++ b/clang/lib/Checker/GRExprEngine.cpp
@@ -205,7 +205,10 @@ void GRExprEngine::CheckerVisit(const Stmt *S, ExplodedNodeSet &Dst,
ExplodedNodeSet *PrevSet = &Src;
unsigned checkersEvaluated = 0;
- for (CheckersOrdered::iterator I=CO->begin(), E=CO->end(); I!=E; ++I){
+ for (CheckersOrdered::iterator I=CO->begin(), E=CO->end(); I!=E; ++I) {
+ // If all nodes are sunk, bail out early.
+ if (PrevSet->empty())
+ break;
ExplodedNodeSet *CurrSet = 0;
if (I+1 == E)
CurrSet = &Dst;
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