Keep flag added

[libfirm] / ir / be / bechordal_t.h

diff --git a/ir/be/bechordal_t.h b/ir/be/bechordal_t.h
index c53e27b..e73f032 100644 (file)
--- a/ir/be/bechordal_t.h
+++ b/ir/be/bechordal_t.h
@@ -57,6 +57,7 @@ struct _be_chordal_env_t {
        ir_graph *irg;             /**< The graph under examination. */
        const arch_register_class_t *cls;   /**< The current register class. */
        pmap *border_heads;        /**< Maps blocks to border heads. */
+       pset *constr_irn;          /**< Nodes which deserve special constraint handling. */
        be_ifg_t *ifg;             /**< The interference graph. */
        void *data;                /**< Some pointer, to which different
                                     phases can attach data to. */