[cfe-commits] r109010 - /cfe/trunk/lib/CodeGen/CGObjCGNU.cpp

[David Chisnall]

Author: theraven
Date: Wed Jul 21 07:55:25 2010
New Revision: 109010

URL: http://llvm.org/viewvc/llvm-project?rev=109010&view=rev
Log:
Mark the load after calling objc_msg_lookup_sender() so that it doesn't get optimised away (GNU runtime).


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=109010&r1=109009&r2=109010&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/CGObjCGNU.cpp (original)
+++ cfe/trunk/lib/CodeGen/CGObjCGNU.cpp Wed Jul 21 07:55:25 2010
@@ -722,8 +722,8 @@
 
     // The lookup function may have changed the receiver, so make sure we use
     // the new one.
-    ActualArgs[0] =
-        std::make_pair(RValue::get(Builder.CreateLoad(ReceiverPtr)), ASTIdTy);
+    ActualArgs[0] = std::make_pair(RValue::get(
+        Builder.CreateLoad(ReceiverPtr, true)), ASTIdTy);
   } else {
     std::vector<const llvm::Type*> Params;
     Params.push_back(Receiver->getType());