From: Michael Beck <beck@ipd.info.uni-karlsruhe.de>
Date: Thu, 27 Nov 2008 12:53:10 +0000 (+0000)
Subject: - add a macro to iterate over the Phi nodes of a block schedule only
X-Git-Url: http://nsz.repo.hu/git/?a=commitdiff_plain;h=c318fd193741996d738fa0e65e01d951a64d6086;p=libfirm

- add a macro to iterate over the Phi nodes of a block schedule only

[r24055]
---

diff --git a/ir/be/besched.h b/ir/be/besched.h
index 5352f5ee1..a7b8699bf 100644
--- a/ir/be/besched.h
+++ b/ir/be/besched.h
@@ -79,6 +79,14 @@ void    sched_remove(const ir_node *irn);
 #define sched_foreach_reverse(block,irn) \
   sched_foreach_reverse_from(sched_last(block), irn)
 
+/**
+ * A shorthand macro for iterating over all Phi nodes of a schedule.
+ * @param block The block.
+ * @param phi A ir node pointer used as an iterator.
+ */
+#define sched_foreach_Phi(block,phi) \
+	for (phi = sched_first(block); is_Phi(phi); phi = sched_next(phi))
+
 /**
  * Removes dead nodes from schedule
  * @param irg  the graph