add docu and prototype for find_value()

[libfirm] / ir / opt / strength_red.c

diff --git a/ir/opt/strength_red.c b/ir/opt/strength_red.c
index a2155cf..73e896a 100644 (file)
--- a/ir/opt/strength_red.c
+++ b/ir/opt/strength_red.c
@@ -664,9 +664,9 @@ void reduce_strength(ir_graph *irg) {
   /* Call algorithm that computes the backedges */
   construct_cf_backedges(irg);
   /* Call algorithm that computes the dominator trees. */
-  compute_doms(irg);
+  assure_doms(irg);
   /* Call algorithm that computes the out edges */
-  compute_irg_outs(irg);
+  assure_irg_outs(irg);
 
   /* -- Search expressions that can be optimized -- */
   irg_walk_graph(irg, NULL, reduce_itervar, NULL);