speed up iteration

diff --git a/ir/be/ia32/ia32_gen_decls.c b/ir/be/ia32/ia32_gen_decls.c
index ef133cc..0e334dd 100644 (file)
--- a/ir/be/ia32/ia32_gen_decls.c
+++ b/ir/be/ia32/ia32_gen_decls.c
@@ -384,7 +384,7 @@ static void dump_compound_init(obstack_t *obst, ir_entity *ent)
        ir_type *ty = get_entity_type(ent);
        normal_or_bitfield *vals;
        int type_size;
-       int i, j;
+       int i, j, n;
 
        /*
         * in the worst case, every entity allocates one byte, so the type
@@ -395,7 +395,7 @@ static void dump_compound_init(obstack_t *obst, ir_entity *ent)
        memset(vals, 0, type_size * sizeof(vals[0]));
 
        /* collect the values and store them at the offsets */
-       for(i = 0; i < get_compound_ent_n_values(ent); ++i) {
+       for(i = 0, n = get_compound_ent_n_values(ent); i < n; ++i) {
                const compound_graph_path *path = get_compound_ent_value_path(ent, i);
                int path_len = get_compound_graph_path_length(path);
                int offset = get_compound_ent_value_offset_bytes(ent, i);