Instead of r74522, use another approach to fix xfail_regionstore_wine_crash.c.

Mark the super region of the binding of block level expr in the Environment
as live.

llvm-svn: 74525

clang/lib/Analysis/LiveVariables.cpp

@@ -138,7 +138,6 @@ void TransferFuncs::Visit(Stmt *S) {
   else {
     // For block-level expressions, mark that they are live.
     LiveState(S,AD) = Alive;
-    StmtVisitor<TransferFuncs,void>::Visit(S);
   }
 }