[llvm-commits] [llvm-gcc-4.2] r41771 - /llvm-gcc-4.2/trunk/gcc/objc/objc-act.c

[Devang Patel]

Author: dpatel
Date: Fri Sep  7 15:50:36 2007
New Revision: 41771

URL: http://llvm.org/viewvc/llvm-project?rev=41771&view=rev
Log:
Do not drop _image_info section on the floor.

Modified:
    llvm-gcc-4.2/trunk/gcc/objc/objc-act.c

Modified: llvm-gcc-4.2/trunk/gcc/objc/objc-act.c
URL: http://llvm.org/viewvc/llvm-project/llvm-gcc-4.2/trunk/gcc/objc/objc-act.c?rev=41771&r1=41770&r2=41771&view=diff

==============================================================================
--- llvm-gcc-4.2/trunk/gcc/objc/objc-act.c (original)
+++ llvm-gcc-4.2/trunk/gcc/objc/objc-act.c Fri Sep  7 15:50:36 2007
@@ -17990,10 +17990,22 @@
   /* APPLE LOCAL end radar 4810609 */
 
   /* APPLE LOCAL begin radar 4810587 */
+  /* APPLE LOCAL begin LLVM */
+#ifdef ENABLE_LLVM
+  /* Darwin linker prefers to use 'L' as a prefix. GCC codegen handles this
+     later while emitting symbols, but fix it here for llvm.  */
+  decl = build_decl (VAR_DECL, get_identifier ("L_OBJC_IMAGE_INFO"),
+                     build_array_type
+                     (integer_type_node,
+                      build_index_type (build_int_cst (NULL_TREE, 2 - 1))));
+#else
+  /* APPLE LOCAL end LLVM */
   decl = build_decl (VAR_DECL, get_identifier ("_OBJC_IMAGE_INFO"), 
 		     build_array_type
 		       (integer_type_node,
 		  	build_index_type (build_int_cst (NULL_TREE, 2 - 1))));
+   /* APPLE LOCAL LLVM */
+#endif
   initlist = build_tree_list (NULL_TREE, build_int_cst (NULL_TREE, 0));
   initlist = tree_cons (NULL_TREE, build_int_cst (NULL_TREE, flags), initlist);
   initlist = objc_build_constructor (TREE_TYPE (decl), nreverse (initlist));
@@ -18008,6 +18020,13 @@
   DECL_CONTEXT (decl) = 0;
   DECL_ARTIFICIAL (decl) = 1;
   DECL_INITIAL (decl) = initlist;
+      /* APPLE LOCAL begin LLVM */
+#ifdef ENABLE_LLVM
+  /* Let optimizer know that this decl is not removable.  */
+  set_user_assembler_name(decl, IDENTIFIER_POINTER (DECL_NAME(decl)));
+  DECL_PRESERVE_P (decl) = 1;
+#endif ENABLE_LLVM
+  /* APPLE LOCAL end LLVM */
   assemble_variable (decl, 1, 0, 0);
 }
   /* APPLE LOCAL end radar 4810587 */