optimize_graph_df():

[libfirm] / ir / ir / irmode.h

diff --git a/ir/ir/irmode.h b/ir/ir/irmode.h
index 9d78f0b..f6e3e6e 100644 (file)
--- a/ir/ir/irmode.h
+++ b/ir/ir/irmode.h
@@ -53,7 +53,10 @@
  *    The tech report 1999-44 describing FIRM and predefined modes
  *    tarval.h
  */
+#ifndef _IR_MODE_TYPEDEF_
+#define _IR_MODE_TYPEDEF_
 typedef struct ir_mode ir_mode;
+#endif
 
 /* ********** Predefined modes ********** */