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-rw-r--r--include/clang/Analysis/Analyses/LiveVariables.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/include/clang/Analysis/Analyses/LiveVariables.h b/include/clang/Analysis/Analyses/LiveVariables.h
index 44ab080..237fe14 100644
--- a/include/clang/Analysis/Analyses/LiveVariables.h
+++ b/include/clang/Analysis/Analyses/LiveVariables.h
@@ -41,8 +41,9 @@ struct LiveVariables_ValueTypes {
ObserverTy* Observer;
ValTy AlwaysLive;
AnalysisContext *AC;
+ bool killAtAssign;
- AnalysisDataTy() : Observer(NULL), AC(NULL) {}
+ AnalysisDataTy() : Observer(NULL), AC(NULL), killAtAssign(true) {}
};
//===-----------------------------------------------------===//
@@ -68,7 +69,7 @@ class LiveVariables : public DataflowValues<LiveVariables_ValueTypes,
public:
typedef LiveVariables_ValueTypes::ObserverTy ObserverTy;
- LiveVariables(AnalysisContext &AC);
+ LiveVariables(AnalysisContext &AC, bool killAtAssign = true);
/// IsLive - Return true if a variable is live at the end of a
/// specified block.
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