[libclang] Indexing: only index implicit template instantiations via an opt-in indexing option.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@150517 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/libclang/IndexBody.cpp b/tools/libclang/IndexBody.cpp
index c400491..684d5ce 100644
--- a/tools/libclang/IndexBody.cpp
+++ b/tools/libclang/IndexBody.cpp
@@ -97,7 +97,7 @@
   }
 
   bool VisitDeclStmt(DeclStmt *S) {
-    if (IndexCtx.indexFunctionLocalSymbols())
+    if (IndexCtx.shouldIndexFunctionLocalSymbols())
       IndexCtx.indexDeclGroupRef(S->getDeclGroup());
     return true;
   }