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-rw-r--r--lib/StaticAnalyzer/Frontend/AnalysisConsumer.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/StaticAnalyzer/Frontend/AnalysisConsumer.cpp b/lib/StaticAnalyzer/Frontend/AnalysisConsumer.cpp
index 05fb0155f1..520a975bda 100644
--- a/lib/StaticAnalyzer/Frontend/AnalysisConsumer.cpp
+++ b/lib/StaticAnalyzer/Frontend/AnalysisConsumer.cpp
@@ -523,6 +523,10 @@ void AnalysisConsumer::ActionExprEngine(Decl *D, bool ObjCGCEnabled,
if (!Mgr->getCFG(D))
return;
+ // See if the LiveVariables analysis scales.
+ if (!Mgr->getAnalysisDeclContext(D)->getAnalysis<RelaxedLiveVariables>())
+ return;
+
ExprEngine Eng(*Mgr, ObjCGCEnabled, VisitedCallees, &FunctionSummaries);
// Set the graph auditor.