X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fir%2Firnodeset.h;h=330caa620ae3762bb2cbb6a834763e34e1f6b7a7;hb=af0115376ccdcc72e0643caf221407218f4504f0;hp=56a7df84933f26ebfee5f2f812331dc0384f8dea;hpb=aef4d3b28b21856e05c0bd91552b51b69ed5ac50;p=libfirm

diff --git a/ir/ir/irnodeset.h b/ir/ir/irnodeset.h
index 56a7df849..330caa620 100644
--- a/ir/ir/irnodeset.h
+++ b/ir/ir/irnodeset.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1995-2007 University of Karlsruhe.  All right reserved.
+ * Copyright (C) 1995-2008 University of Karlsruhe.  All right reserved.
  *
  * This file is part of libFirm.
  *
@@ -33,11 +33,23 @@
 #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
@@ -75,8 +87,8 @@ void ir_nodeset_destroy(ir_nodeset_t *nodeset);
  * @param expected_elements   Number of elements expected in the nodeset (roughly)
  * @return The initialized nodeset
  */
-static INLINE ir_nodeset_t *ir_nodeset_new(size_t expected_elements) {
-	ir_nodeset_t *res = xmalloc(sizeof(*res));
+static inline ir_nodeset_t *ir_nodeset_new(size_t expected_elements) {
+	ir_nodeset_t *res = XMALLOC(ir_nodeset_t);
 	ir_nodeset_init_size(res, expected_elements);
 	return res;
 }
@@ -84,7 +96,7 @@ static INLINE ir_nodeset_t *ir_nodeset_new(size_t expected_elements) {
 /**
  * Destroys a nodeset and frees the memory of the nodeset itself.
  */
-static INLINE void ir_nodeset_del(ir_nodeset_t *nodeset) {
+static inline void ir_nodeset_del(ir_nodeset_t *nodeset) {
 	ir_nodeset_destroy(nodeset);
 	xfree(nodeset);
 }
@@ -99,6 +111,7 @@ 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.