commit 3305ad3f4dbc567b7fa46acf2ee527a352469f23
author Fariborz Jahanian <fjahanian@apple.com> Tue Nov 18 21:45:40 2008 +0000
committer Fariborz Jahanian <fjahanian@apple.com> Tue Nov 18 21:45:40 2008 +0000
tree 284b0854afd1d6f568597dc0ce725ac5737df6bb
parent c192d4d22a17598020dd8d7e5aeec23c07e40988

Generate objc_read_weak for __weak objc loads.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@59553 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/CGObjCGNU.cpp

diff --git a/lib/CodeGen/CGObjCGNU.cpp b/lib/CodeGen/CGObjCGNU.cpp
index 0833b08..d57710c 100644
--- a/lib/CodeGen/CGObjCGNU.cpp
+++ b/lib/CodeGen/CGObjCGNU.cpp
@@ -130,6 +130,8 @@
                              const ObjCAtThrowStmt &S);
   virtual void EmitSynchronizedStmt(CodeGen::CodeGenFunction &CGF,
                                     const ObjCAtSynchronizedStmt &S);
+  virtual llvm::Value * EmitObjCWeakCall(CodeGen::CodeGenFunction &CGF,
+                                         llvm::Value *AddrWeakObj);
 };
 } // end anonymous namespace
 
@@ -968,6 +970,12 @@
   CGF.ErrorUnsupported(&S, "@synchronized statement");
 }
 
+llvm::Value * CGObjCGNU::EmitObjCWeakCall(CodeGen::CodeGenFunction &CGF,
+                                          llvm::Value *AddrWeakObj)
+{
+  return 0;
+}
+
 CodeGen::CGObjCRuntime *CodeGen::CreateGNUObjCRuntime(CodeGen::CodeGenModule &CGM){
   return new CGObjCGNU(CGM);
 }