remove stray declaration

[libfirm] / ir / ana / irouts.c

diff --git a/ir/ana/irouts.c b/ir/ana/irouts.c
index 742f108..cb32aa9 100644 (file)
--- a/ir/ana/irouts.c
+++ b/ir/ana/irouts.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1995-2008 University of Karlsruhe.  All right reserved.
+ * Copyright (C) 1995-2011 University of Karlsruhe.  All right reserved.
  *
  * This file is part of libFirm.
  *
@@ -257,7 +257,7 @@ static void irg_out_block_walk2(ir_node *bl, irg_walk_func *pre,
        }
 }
 
-/* Walks only over Block nodes in the graph.  Has it's own visited
+/* Walks only over Block nodes in the graph.  Has its own visited
    flag, so that it can be interleaved with the other walker.         */
 void irg_out_block_walk(ir_node *node, irg_walk_func *pre, irg_walk_func *post,
                         void *env)
@@ -365,7 +365,8 @@ static int count_outs(ir_graph *irg)
  */
 static ir_def_use_edge *_set_out_edges(ir_node *use, ir_def_use_edge *free)
 {
-       int     n_outs, start, i, irn_arity, pos;
+       int    start, i, irn_arity, pos;
+       size_t n_outs;
 
        mark_irn_visited(use);
 
@@ -413,7 +414,7 @@ static ir_def_use_edge *_set_out_edges(ir_node *use, ir_def_use_edge *free)
 static ir_def_use_edge *set_out_edges(ir_graph *irg, ir_def_use_edge *free)
 {
        ir_node *n;
-       int     i, n_outs;
+       int     i;
 
        inc_irg_visited(irg);
        free = _set_out_edges(get_irg_end(irg), free);
@@ -422,7 +423,7 @@ static ir_def_use_edge *set_out_edges(ir_graph *irg, ir_def_use_edge *free)
        for (i = anchor_last - 1; i >= 0; --i) {
                n = get_irg_anchor(irg, i);
                if (!irn_visited_else_mark(n)) {
-                       n_outs = PTR_TO_INT(n->out);
+                       size_t n_outs = PTR_TO_INT(n->out);
                        n->out = free;
 #ifdef DEBUG_libfirm
                        n->out_valid = 1;
@@ -478,15 +479,15 @@ void assure_irg_outs(ir_graph *irg)
 
 void compute_irp_outs(void)
 {
-       int i;
-       for (i = get_irp_n_irgs() -1; i >= 0; --i)
+       size_t i, n;
+       for (i = 0, n = get_irp_n_irgs(); i < n; ++i)
                compute_irg_outs(get_irp_irg(i));
 }
 
 void free_irp_outs(void)
 {
-       int i;
-       for (i = get_irp_n_irgs() -1; i >= 0; --i)
+       size_t i, n;
+       for (i = 0, n = get_irp_n_irgs(); i < n; ++i)
                free_irg_outs(get_irp_irg(i));
 }