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-rw-r--r--clang/lib/Analysis/LiveVariables.cpp14
1 files changed, 11 insertions, 3 deletions
diff --git a/clang/lib/Analysis/LiveVariables.cpp b/clang/lib/Analysis/LiveVariables.cpp
index 54e2195a777..8f391dc5618 100644
--- a/clang/lib/Analysis/LiveVariables.cpp
+++ b/clang/lib/Analysis/LiveVariables.cpp
@@ -133,15 +133,23 @@ public:
};
void TransferFuncs::Visit(Stmt *S) {
- if (AD.Observer)
- AD.Observer->ObserveStmt(S,AD,LiveState);
if (S == getCurrentBlkStmt()) {
+
+ if (AD.Observer)
+ AD.Observer->ObserveStmt(S,AD,LiveState);
+
if (getCFG().isBlkExpr(S)) LiveState(S,AD) = Dead;
StmtVisitor<TransferFuncs,void>::Visit(S);
}
- else if (!getCFG().isBlkExpr(S))
+ else if (!getCFG().isBlkExpr(S)) {
+
+ if (AD.Observer)
+ AD.Observer->ObserveStmt(S,AD,LiveState);
+
StmtVisitor<TransferFuncs,void>::Visit(S);
+
+ }
else
// For block-level expressions, mark that they are live.
LiveState(S,AD) = Alive;
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