*** empty log message ***

[libfirm] / ir / ir / irgopt.h

diff --git a/ir/ir/irgopt.h b/ir/ir/irgopt.h
index aef48b4..060cbff 100644 (file)
--- a/ir/ir/irgopt.h
+++ b/ir/ir/irgopt.h
@@ -3,7 +3,7 @@
 **
 ** Author: Christian Schaefer
 **
-**  dead node elemination
+**  dead node elimination
 **  walks one time through the whole graph and copies it into another graph,
 **  so unreachable nodes will be lost.
 */
@@ -13,9 +13,10 @@
 
 # include "irgraph.h"
 
-
+/* Applies local optimizations (see iropt) to all nodes in the graph. */
 void local_optimize_graph (ir_graph *irg);
 
-void dead_node_elemination(ir_graph *irg);
+/* Performs dead node elimination by copying the ir graph to a new obstack. */
+void dead_node_elimination(ir_graph *irg);
 
 # endif /* _IRGOPT_H_ */