Allow mode_b as operand mode for Cmp as comments there suggest already.

[libfirm] / ir / ir / irnodeset.h

diff --git a/ir/ir/irnodeset.h b/ir/ir/irnodeset.h
index 56a7df8..712f7a8 100644 (file)
--- a/ir/ir/irnodeset.h
+++ b/ir/ir/irnodeset.h
@@ -30,14 +30,28 @@
 #ifndef _FIRM_IRNODESET_H_
 #define _FIRM_IRNODESET_H_
 
+#include "firm_config.h"
+
 #include "firm_types.h"
 #include "xmalloc.h"
 
+/*
+ * sebastian experimental:
+ * use ordered arrays as node sets.
+ * the guys here have made good experiences with that.
+ * Internally we use normal Firm arrays and binary
+ * search for locating the elements. Using arrays should
+ * give the sets a small footprint.
+ */
+#undef  IR_NODESET_USE_ORDERED_SETS
+
 #define HashSet          ir_nodeset_t
 #define HashSetIterator  ir_nodeset_iterator_t
 #define ValueType        ir_node*
 #define DO_REHASH
+
 #include "hashset.h"
+
 #undef DO_REHASH
 #undef ValueType
 #undef HashSetIterator
@@ -99,6 +113,7 @@ static INLINE void ir_nodeset_del(ir_nodeset_t *nodeset) {
  */
 int ir_nodeset_insert(ir_nodeset_t *nodeset, ir_node *node);
 
+
 /**
  * Removes a node from a nodeset. Does nothing if the nodeset doesn't contain
  * the node.