fixed comment for hook_set_irn_n (it's called before change, not after)

[r8416]

diff --git a/ir/ir/irhooks.h b/ir/ir/irhooks.h
index 7400e3b..4843ee7 100644 (file)
--- a/ir/ir/irhooks.h
+++ b/ir/ir/irhooks.h
@@ -88,7 +88,7 @@ typedef struct hook_entry {
     /** This hook is called, after a new IR-node was created and before it is optimized. */
     void (*_hook_new_node)(void *context, ir_graph *graph, ir_node *node);
 
-    /** This hook is called, after a node input was changed. */
+    /** This hook is called, before a node input was changed. */
     void (*_hook_set_irn_n)(void *context, ir_node *src,
                             int pos, ir_node *tgt, ir_node *old_tgt);