add inline functions

[libfirm] / ir / ana / irloop_t.h

diff --git a/ir/ana/irloop_t.h b/ir/ana/irloop_t.h
index 7709745..4a64334 100644 (file)
--- a/ir/ana/irloop_t.h
+++ b/ir/ana/irloop_t.h
@@ -19,6 +19,7 @@
 
 #include "firm_common.h"
 #include "irgraph_t.h"
+#include "irnode_t.h"
 #include "irloop.h"
 
 #ifndef _IRLOOP_T_H_
@@ -61,7 +62,7 @@ struct ir_loop {
   struct loop_node *link;
   */
 #ifdef DEBUG_libfirm
-  int loop_nr;             /**< a unique node number for each loop node to make output
+  long loop_nr;            /**< a unique node number for each loop node to make output
                              readable. */
   void *link;              /**< GL @@@ For debugging the analyses. */
 #endif
@@ -96,8 +97,37 @@ _get_irg_loop(ir_graph *irg) {
   return irg->loop;
 }
 
+static INLINE ir_loop *
+_get_loop_outer_loop(const ir_loop *loop) {
+  assert(_is_ir_loop(loop));
+  return loop->outer_loop;
+}
+
+static INLINE int
+_get_loop_depth(const ir_loop *loop) {
+  assert(_is_ir_loop(loop));
+  return loop->depth;
+}
+
+static INLINE int
+_get_loop_n_sons(const ir_loop *loop) {
+  assert(_is_ir_loop(loop));
+  return loop->n_sons;
+}
+
+/* Uses temporary information to get the loop */
+static INLINE ir_loop *
+_get_irn_loop(const ir_node *n) {
+  return n->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)
+#define get_loop_outer_loop(loop) _get_loop_outer_loop(loop)
+#define get_loop_depth(loop)      _get_loop_depth(loop)
+#define get_loop_n_sons(loop)     _get_loop_n_sons(loop)
+#define get_irn_loop(n)           _get_irn_loop(n)
 
 #endif /* _IRLOOP_T_H_ */