Minor bug fix in LiveVariables: don't "kill" decls referenced by a DeclStmt
that aren't VarDecls.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@47572 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/Analysis/LiveVariables.cpp b/Analysis/LiveVariables.cpp
index 1201eb0..52f7f4d 100644
--- a/Analysis/LiveVariables.cpp
+++ b/Analysis/LiveVariables.cpp
@@ -156,13 +156,13 @@
void TransferFuncs::VisitDeclStmt(DeclStmt* DS) {
// Declarations effectively "kill" a variable since they cannot
// possibly be live before they are declared.
- for (ScopedDecl* D = DS->getDecl(); D != NULL; D = D->getNextDeclarator()) {
- LiveState(D,AD) = Dead;
-
- if (VarDecl* VD = dyn_cast<VarDecl>(D))
+ for (ScopedDecl* D = DS->getDecl(); D != NULL; D = D->getNextDeclarator())
+ if (VarDecl* VD = dyn_cast<VarDecl>(D)) {
+ LiveState(D,AD) = Dead;
+
if (Expr* Init = VD->getInit())
Visit(Init);
- }
+ }
}
} // end anonymous namespace