X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fana%2Firloop_t.h;h=e246883e7f49bca34e83b43842679602cda42ed2;hb=5afaf595a454bb6b87899b317f2ae99ed03bf62e;hp=4a47cd47ab344686d97f39116d8ef29af2008347;hpb=e9af905ab778ca0572283c69bfa050069115d5d8;p=libfirm

diff --git a/ir/ana/irloop_t.h b/ir/ana/irloop_t.h
index 4a47cd47a..e246883e7 100644
--- a/ir/ana/irloop_t.h
+++ b/ir/ana/irloop_t.h
@@ -11,14 +11,14 @@
  */
 
 /**
-* @file irloop_t.h
-*
-* @author Goetz Lindenmaier
-*/
-
-/* $Id$ */
+ * @file irloop_t.h
+ * Loop datastructure and access functions -- private stuff.
+ *
+ * @author Goetz Lindenmaier
+ */
 
 #include "firm_common.h"
+#include "irgraph_t.h"
 #include "irloop.h"
 
 #ifndef _IRLOOP_T_H_
@@ -32,7 +32,7 @@ struct ir_loop {
   loop_element   *children;         /**< Mixed array: Contains sons and loop_nodes */
   int depth;                        /**< Nesting depth */
   int n_sons;                       /**< Number of ir_nodes in array "children" */
-  int n_nodes;                      /**< Number of loop_nodes in array "childern" */
+  int n_nodes;                      /**< Number of loop_nodes in array "children" */
 
   /*
   struct state_entry *mem_phis;
@@ -44,17 +44,42 @@ struct ir_loop {
 #ifdef DEBUG_libfirm
   int loop_nr;             /**< a unique node number for each loop node to make output
 			      readable. */
-  void *link;              /**< GL @@@ For debuging the analyses. */
+  void *link;              /**< GL @@@ For debugging the analyses. */
 #endif
 
 };
 
-void
-add_loop_son(ir_loop *loop, ir_loop *son);
 
-void
-add_loop_node(ir_loop *loop, ir_node *n);
+/** Add a son loop to a father loop. */
+void add_loop_son(ir_loop *loop, ir_loop *son);
+
+/** Add a node to a loop. */
+void add_loop_node(ir_loop *loop, ir_node *n);
+
+/** Sets the loop a node belonging to. */
+void set_irn_loop(ir_node *n, ir_loop *loop);
+
+/* -------- INLINE functions -------- */
+
+static INLINE int
+_is_ir_loop(const void *thing) {
+  return (get_kind(thing) == k_ir_loop);
+}
+
+static INLINE void
+_set_irg_loop(ir_graph *irg, ir_loop *loop) {
+  assert(irg);
+  irg->loop = loop;
+}
+
+static INLINE ir_loop *
+_get_irg_loop(ir_graph *irg) {
+  assert(irg);
+  return irg->loop;
+}
+
+#define is_ir_loop(thing)         _is_ir_loop(thing)
+#define set_irg_loop(irg, loop)   _set_irg_loop(irg, loop)
+#define get_irg_loop(irg)         _get_irg_loop(irg)
 
-/* The following functions are needed in ircfloop.c */
-void set_irn_loop (ir_node *n, ir_loop* loop);
 #endif /* _IRLOOP_T_H_ */