remove return values from graph transformations

[libfirm] / ir / ir / irarch.c

diff --git a/ir/ir/irarch.c b/ir/ir/irarch.c
index 2adbc2b..1604ef1 100644 (file)
--- a/ir/ir/irarch.c
+++ b/ir/ir/irarch.c
@@ -22,7 +22,6 @@
  * @brief   Machine dependent Firm optimizations.
  * @date    28.9.2004
  * @author  Sebastian Hack, Michael Beck
- * @version $Id$
  *
  * Implements "Strength Reduction of Multiplications by Integer Constants"
  * by Youfeng Wu.
@@ -584,7 +583,7 @@ ir_node *arch_dep_replace_mul_with_shifts(ir_node *irn)
        /* we should never do the reverse transformations again
           (like x+x -> 2*x) */
        irg = get_irn_irg(irn);
-       set_irg_state(irg, IR_GRAPH_STATE_ARCH_DEP);
+       add_irg_constraints(irg, IR_GRAPH_CONSTRAINT_ARCH_DEP);
 
        left    = get_binop_left(irn);
        right   = get_binop_right(irn);