[cfe-commits] r69493 - /cfe/trunk/lib/CodeGen/CGObjCGNU.cpp

[Chris Lattner]

Author: lattner
Date: Sat Apr 18 18:12:40 2009
New Revision: 69493

URL: http://llvm.org/viewvc/llvm-project?rev=69493&view=rev
Log:
"This patch fixes message sends to super in class methods for the GNU runtime (currently an instance method lookup is being performed)."

Patch by David Chisnall!

Modified:
    cfe/trunk/lib/CodeGen/CGObjCGNU.cpp

Modified: cfe/trunk/lib/CodeGen/CGObjCGNU.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGObjCGNU.cpp?rev=69493&r1=69492&r2=69493&view=diff

==============================================================================
--- cfe/trunk/lib/CodeGen/CGObjCGNU.cpp (original)
+++ cfe/trunk/lib/CodeGen/CGObjCGNU.cpp Sat Apr 18 18:12:40 2009
@@ -299,8 +299,9 @@
   const ObjCInterfaceDecl *SuperClass = Class->getSuperClass();
   // TODO: This should be cached, not looked up every time.
   llvm::Value *ReceiverClass = GetClass(CGF.Builder, SuperClass);
-
-
+  if (IsClassMessage)
+    ReceiverClass = CGF.Builder.CreateBitCast(CGF.Builder.CreateLoad(
+      CGF.Builder.CreateStructGEP(ReceiverClass, 0)), IdTy);
   // Construct the structure used to look up the IMP
   llvm::StructType *ObjCSuperTy = llvm::StructType::get(Receiver->getType(),
       IdTy, NULL);