1 files changed, 11 insertions, 4 deletions
diff --git a/lib/CodeGen/CGDebugInfo.cpp b/lib/CodeGen/CGDebugInfo.cpp
index 81947f9ba3..6b79b3ed43 100644
--- a/lib/CodeGen/CGDebugInfo.cpp
+++ b/lib/CodeGen/CGDebugInfo.cpp
@@ -977,6 +977,17 @@ llvm::DIType CGDebugInfo::CreateType(const ObjCInterfaceType *Ty,
   unsigned Line = getLineNumber(ID->getLocation());
   unsigned RuntimeLang = TheCU.getLanguage();
 
+  // If this is just a forward declaration, return a special forward-declaration
+  // debug type.
+  if (ID->isForwardDecl()) {
+    llvm::DICompositeType FwdDecl =
+      DebugFactory.CreateCompositeType(Tag, Unit, ID->getName(),
+                                       DefUnit, Line, 0, 0, 0, 0,
+                                       llvm::DIType(), llvm::DIArray(),
+                                       RuntimeLang);
+    return FwdDecl;
+  }
+
   // To handle recursive interface, we
   // first generate a debug descriptor for the struct as a forward declaration.
   // Then (if it is a definition) we go through and get debug info for all of
@@ -985,10 +996,6 @@ llvm::DIType CGDebugInfo::CreateType(const ObjCInterfaceType *Ty,
   // uses of the forward declaration with the final definition.
   llvm::DIType FwdDecl = DebugFactory.CreateTemporaryType();
 
-  // If this is just a forward declaration, return it.
-  if (ID->isForwardDecl())
-    return FwdDecl;
-
   llvm::MDNode *MN = FwdDecl;
   llvm::TrackingVH<llvm::MDNode> FwdDeclNode = MN;
   // Otherwise, insert it into the TypeCache so that recursive uses will find