From: Sebastian Hack <hack@ipd.info.uni-karlsruhe.de>
Date: Thu, 13 Jan 2005 14:43:54 +0000 (+0000)
Subject: Added iteration macro
X-Git-Url: http://nsz.repo.hu/git/?a=commitdiff_plain;h=d950d427404a261a53bd54f36ddaca629b67ab51;p=libfirm

Added iteration macro

[r4892]
---

diff --git a/ir/ana/irdom.h b/ir/ana/irdom.h
index fadfe7502..3ff303759 100644
--- a/ir/ana/irdom.h
+++ b/ir/ana/irdom.h
@@ -88,6 +88,16 @@ ir_node *get_Block_dominated_first(const ir_node *bl);
  */
 ir_node *get_Block_dominated_next(const ir_node *dom);
 
+/**
+ * Iterate over all nodes which are immediately dominated by a given
+ * node.
+ * @param bl The block whose dominated blocks shall be iterated on.
+ * @param curr An iterator variable of type ir_node*
+ */
+#define dominates_for_each(bl,curr) \
+	for(curr = get_Block_dominated_first(bl); curr; \
+			curr = get_Block_dominated_next(curr))
+
 /**
  * Check, if a block dominates another block.
  * @param a The first block.