Use enums instead of magic numbers.

[libfirm] / ir / be / ia32 / ia32_optimize.c

diff --git a/ir/be/ia32/ia32_optimize.c b/ir/be/ia32/ia32_optimize.c
index d42eb01..341437c 100644 (file)
--- a/ir/be/ia32/ia32_optimize.c
+++ b/ir/be/ia32/ia32_optimize.c
@@ -178,6 +178,8 @@ static void peephole_ia32_Cmp(ir_node *const node)
        int                          cmp_unsigned;
        ir_node                     *test;
        arch_register_t       const *reg;
+       ir_edge_t             const *edge;
+       ir_edge_t             const *tmp;
 
        if (get_ia32_op_type(node) != ia32_Normal)
                return;
@@ -212,6 +214,13 @@ static void peephole_ia32_Cmp(ir_node *const node)
        reg = arch_get_irn_register(arch_env, node);
        arch_set_irn_register(arch_env, test, reg);
 
+       foreach_out_edge_safe(node, edge, tmp) {
+               ir_node *const user = get_edge_src_irn(edge);
+
+               if (is_Proj(user))
+                       exchange(user, test);
+       }
+
        sched_add_before(node, test);
        be_peephole_exchange(node, test);
 }