get_opt_alias_analysis(), set_opt_alias_analysis() added

[libfirm] / ir / ana / irextbb.c

diff --git a/ir/ana/irextbb.c b/ir/ana/irextbb.c
index 70727d0..610d313 100644 (file)
--- a/ir/ana/irextbb.c
+++ b/ir/ana/irextbb.c
@@ -17,6 +17,11 @@
  *
  *  @author Michael Beck
  */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
 #include "irextbb_t.h"
 #include "irgwalk.h"
 #include "irnode_t.h"
@@ -53,20 +58,6 @@ static void allocate_extblk(ir_node *block, env_t *env)
   set_irn_link(block, NULL);
 }
 
-/**
- * add a block to an extended block
- */
-static void addto_extblk(ir_extblk *extblk, ir_node *block)
-{
-  /* link all blocks belonging to this extended block */
-  set_irn_link(block, extblk->link);
-
-  extblk->link = block;
-  extblk->visited++;
-
-  set_Block_extbb(block, extblk);
-}
-
 /**
  * Returns the number of block successors.
  * we are interested only in 1, 2 and >2.