"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!
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69493 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGObjCGNU.cpp b/lib/CodeGen/CGObjCGNU.cpp
index cd94290..c5e2538 100644
--- a/lib/CodeGen/CGObjCGNU.cpp
+++ b/lib/CodeGen/CGObjCGNU.cpp
@@ -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);