X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fir%2Firgopt.h;h=f64f7ecca7150cc5615156d9e9b244aecbb61f51;hb=5f8ddee6b08c8040c0a304a347d65045c1141d52;hp=bc5fdc39c30844f20534d2291f29709d19198c8f;hpb=5c4614bc0cba6783bb2b66ee8d160b843b0800dd;p=libfirm

diff --git a/ir/ir/irgopt.h b/ir/ir/irgopt.h
index bc5fdc39c..f64f7ecca 100644
--- a/ir/ir/irgopt.h
+++ b/ir/ir/irgopt.h
@@ -16,7 +16,9 @@ void local_optimize_graph (ir_graph *irg);
 
 /* Performs dead node elimination by copying the ir graph to a new obstack.
    Further removes Bad predecesors from Blocks and the corresponding
-   inputs to Phi nodes. */
+   inputs to Phi nodes.
+   Attention: the numbers assigned to nodes if the library is compiled for
+   development/debugging are not conserved by copying. */
 void dead_node_elimination(ir_graph *irg);
 
 # endif /* _IRGOPT_H_ */