use xmalloc instead of malloc

[libfirm] / ir / ir / irnode.h

diff --git a/ir/ir/irnode.h b/ir/ir/irnode.h
index 2b6934f..fd1b3d6 100644 (file)
--- a/ir/ir/irnode.h
+++ b/ir/ir/irnode.h
@@ -245,14 +245,16 @@ typedef enum {
   pn_Start_M,                /**< Projection on the initial memory. */
   pn_Start_P_frame_base,     /**< Projection on the frame base pointer. */
   pn_Start_P_globals,        /**< Projection on the pointer to the data segment
-                                  containing _all_ global entities. */
+                                  containing _all_ global entities.  Use for
+                                  position independent data/code access. */
+  pn_Start_P_tls,            /**< Projection on the pointer to the thread local store
+                                  segment containing _all_thread local variables. */
   pn_Start_T_args,           /**< Projection on all arguments. */
   pn_Start_P_value_arg_base, /**< Pointer to region of compound value arguments as defined by
                                   type of this method. */
   pn_Start_max               /**< number of projections from a Start */
 } pn_Start; /* Projection numbers for Start. */
 
-
 /** Test whether arbitrary node is frame pointer.
  *
  * Test whether arbitrary node is frame pointer, i.e. Proj(pn_Start_P_frame_base)
@@ -265,6 +267,12 @@ ir_type *is_frame_pointer(ir_node *n);
  * from Start.  If so returns global type, else Null. */
 ir_type *is_globals_pointer(ir_node *n);
 
+/** Test whether arbitrary node is tls pointer.
+ *
+ * Test whether arbitrary node is tls pointer, i.e. Proj(pn_Start_P_tls)
+ * from Start.  If so returns tls type, else Null. */
+ir_type *is_tls_pointer(ir_node *n);
+
 /** Test whether arbitrary node is value arg base.
  *
  * Test whether arbitrary node is value arg base, i.e. Proj(pn_Start_P_value_arg_base)