X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fana%2Firloop.h;h=6672a129162612ebc67bf55f0894c58870660a2f;hb=d0d85962ef52c14950db90e5981a7bea36023ab3;hp=337cb909b41df88c4b61570b6297ef8447f1e152;hpb=9ee93cffc1a8ef9df2bef8ec9c98299a89d57b15;p=libfirm

diff --git a/ir/ana/irloop.h b/ir/ana/irloop.h
index 337cb909b..6672a1291 100644
--- a/ir/ana/irloop.h
+++ b/ir/ana/irloop.h
@@ -116,19 +116,20 @@ int      get_loop_n_nodes (ir_loop *loop);
 ir_node *get_loop_node (ir_loop *loop, int pos);
 
 /** Returns the number of elements contained in loop.  */
-int      get_loop_n_elements (ir_loop *loop);
+int      get_loop_n_elements (const ir_loop *loop);
+
 /** Returns a loop element.  A loop element can be interpreted as a
     kind pointer, an ir_node* or an ir_loop*. */
-loop_element get_loop_element (ir_loop *loop, int pos);
+loop_element get_loop_element (const ir_loop *loop, int pos);
 
 /** Returns the element number of the loop son in loop.
  *  Returns -1 if not found. O(|elements|). */
-int get_loop_element_pos(ir_loop *loop, void *le);
+int get_loop_element_pos(const ir_loop *loop, void *le);
 
 /** Returns a unique node number for the loop node to make output
     readable. If libfirm_debug is not set it returns the loop cast to
     int. */
-int get_loop_loop_nr(ir_loop *loop);
+int get_loop_loop_nr(const ir_loop *loop);
 
 /** A field to connect additional information to a loop.  Only valid
     if libfirm_debug is set, else returns NULL.  */