[llvm-commits] [llvm-gcc-4.2] r46236 - /llvm-gcc-4.2/trunk/gcc/objc/objc-act.c

[Dale Johannesen]

Author: johannes
Date: Mon Jan 21 19:29:51 2008
New Revision: 46236

URL: http://llvm.org/viewvc/llvm-project?rev=46236&view=rev
Log:
Back out one of previous changes for Obj-C++; it
handles the issue differently in the C++ FE code.
Fix another type/initializer mismatch in INSTANCE_VARIABLES.


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=46236&r1=46235&r2=46236&view=diff

==============================================================================
--- llvm-gcc-4.2/trunk/gcc/objc/objc-act.c (original)
+++ llvm-gcc-4.2/trunk/gcc/objc/objc-act.c Mon Jan 21 19:29:51 2008
@@ -10456,6 +10456,8 @@
 {
   tree initlist = NULL_TREE;
   int val;
+  /* LLVM LOCAL make sizes add up right */
+  int skipped = 0;
 
   do {
     tree ivar = NULL_TREE;
@@ -10463,8 +10465,12 @@
     /* Unnamed bitfields are ignored. */
     if (!DECL_NAME (field_decl))
       {
-        do
+        /* LLVM LOCAL begin make sizes add up right */
+        do {
           field_decl = TREE_CHAIN (field_decl);
+          skipped++;
+        }
+        /* LLVM LOCAL end */
         while (field_decl && TREE_CODE (field_decl) != FIELD_DECL);
         continue;
       }
@@ -10522,6 +10528,26 @@
   }
   while (field_decl);
 
+#ifndef OBJCPLUS
+  /* LLVM LOCAL begin make sizes add up right.  The size in 'type' counted
+     any unnamed bitfields that we skipped above; add null nodes at the
+     end of the list to compensate. */
+  while (skipped--)
+    {
+      tree ivar = NULL_TREE;
+      ivar = tree_cons (NULL_TREE, build_int_cst (ptr_type_node, 0), ivar);
+      ivar = tree_cons (NULL_TREE, build_int_cst (string_type_node, 0), ivar);
+      ivar = tree_cons (NULL_TREE, build_int_cst (string_type_node, 0), ivar);
+      ivar = tree_cons (NULL_TREE, build_int_cst (NULL_TREE, 0), ivar);
+      ivar = tree_cons (NULL_TREE, build_int_cst (NULL_TREE, 0), ivar);
+
+      initlist = tree_cons (NULL_TREE, 
+                            objc_build_constructor (type, nreverse(ivar)),
+                            initlist);
+    }
+  /* LLVM LOCAL end */
+#endif
+
   return objc_build_constructor (build_array_type (type, 0),
                                 nreverse (initlist));
 }
@@ -10841,9 +10867,13 @@
 
   /* LLVM LOCAL begin make initializer size match type size */
   /* APPLE LOCAL ObjC new abi */
-  initlist = build_tree_list (NULL_TREE, build_int_cst (newabi 
-                                                        ? NULL_TREE
-                                                        : ptr_type_node,
+  initlist = build_tree_list (NULL_TREE, build_int_cst (
+#ifdef OBJCPLUS
+                              NULL_TREE,
+#else
+                              newabi ? NULL_TREE : ptr_type_node,
+#endif
+
                                                         init_val));
   /* LLVM LOCAL end */
   initlist = tree_cons (NULL_TREE, build_int_cst (NULL_TREE, size), initlist);


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