diff --git a/lib/CodeGen/CGDebugInfo.cpp b/lib/CodeGen/CGDebugInfo.cpp
index e879175..07ddc33 100644
--- a/lib/CodeGen/CGDebugInfo.cpp
+++ b/lib/CodeGen/CGDebugInfo.cpp
@@ -991,8 +991,12 @@
     if (D->isImplicit() && !D->isUsed())
       continue;
 
-    if (const CXXMethodDecl *Method = dyn_cast<CXXMethodDecl>(D))
-      EltTys.push_back(CreateCXXMemberFunction(Method, Unit, RecordTy));
+    if (const CXXMethodDecl *Method = dyn_cast<CXXMethodDecl>(D)) {
+      // Only emit debug information for user provided functions, we're
+      // unlikely to want info for artificial functions.
+      if (Method->isUserProvided())
+        EltTys.push_back(CreateCXXMemberFunction(Method, Unit, RecordTy));
+    }
     else if (FunctionTemplateDecl *FTD = dyn_cast<FunctionTemplateDecl>(D))
       for (FunctionTemplateDecl::spec_iterator SI = FTD->spec_begin(),
             SE = FTD->spec_end(); SI != SE; ++SI) {