ir-gen for nonfragile ivar bitfield access (objc2 nonfragile abi).

llvm-svn: 63644
diff --git a/clang/lib/CodeGen/CodeGenFunction.h b/clang/lib/CodeGen/CodeGenFunction.h
index 31b2c4e4..0e6660c 100644
--- a/clang/lib/CodeGen/CodeGenFunction.h
+++ b/clang/lib/CodeGen/CodeGenFunction.h
@@ -531,7 +531,7 @@
                            unsigned CVRQualifiers);
 
   LValue EmitLValueForBitfield(llvm::Value* Base, FieldDecl* Field,
-                                unsigned CVRQualifiers, unsigned idx);
+                                unsigned CVRQualifiers);
 
   LValue EmitCXXConditionDeclLValue(const CXXConditionDeclExpr *E);