[cfe-commits] r152500 - /cfe/trunk/lib/Rewrite/RewriteModernObjC.cpp

[Fariborz Jahanian]

Author: fjahanian
Date: Sat Mar 10 12:25:06 2012
New Revision: 152500

URL: http://llvm.org/viewvc/llvm-project?rev=152500&view=rev
Log:
objective-c modern rewriter: add __declspec(dllexport) to forward
declaration of class metadata when they are defined later.


Modified:
    cfe/trunk/lib/Rewrite/RewriteModernObjC.cpp

Modified: cfe/trunk/lib/Rewrite/RewriteModernObjC.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Rewrite/RewriteModernObjC.cpp?rev=152500&r1=152499&r2=152500&view=diff
==============================================================================
--- cfe/trunk/lib/Rewrite/RewriteModernObjC.cpp (original)
+++ cfe/trunk/lib/Rewrite/RewriteModernObjC.cpp Sat Mar 10 12:25:06 2012
@@ -5682,13 +5682,20 @@
   
   if (metadata && !CDecl->getSuperClass()) {
     // Need to handle a case of use of forward declaration.
-    Result += "\nextern struct _class_t OBJC_CLASS_$_";
+    Result += "\n";
+    if (CDecl->getImplementation())
+      Result += "__declspec(dllexport) ";
+    Result += "extern struct _class_t OBJC_CLASS_$_";
     Result += CDecl->getNameAsString();
     Result += ";\n";
   }
   // Also, for possibility of 'super' metadata class not having been defined yet.
   if (CDecl->getSuperClass()) {
-    Result += "\nextern struct _class_t "; Result += VarName;
+    Result += "\n";
+    if (CDecl->getSuperClass()->getImplementation())
+      Result += "__declspec(dllexport) ";
+    Result += "extern struct _class_t "; 
+    Result += VarName;
     Result += CDecl->getSuperClass()->getNameAsString();
     Result += ";\n";
   }