From: Christoph Mallon <christoph.mallon@gmx.de>
Date: Fri, 19 Oct 2007 18:00:44 +0000 (+0000)
Subject: A do-while loop is nicer than a for loop here.
X-Git-Url: http://nsz.repo.hu/git/?a=commitdiff_plain;h=324699d0c76cdc0270d418fdcdfa252bf8cd6adb;p=libfirm

A do-while loop is nicer than a for loop here.

[r16284]
---

diff --git a/ir/be/belower.c b/ir/be/belower.c
index f2dd1d49e..3be7fda60 100644
--- a/ir/be/belower.c
+++ b/ir/be/belower.c
@@ -761,9 +761,10 @@ static void melt_copykeeps(constraint_env_t *cenv) {
 				ir_nodeset_insert(&entry->copies, new_ck);
 
 				/* find scheduling point */
-				for (sched_pt = sched_next(ref_mode_T); be_is_Keep(sched_pt) || be_is_CopyKeep(sched_pt); sched_pt = sched_next(sched_pt)) {
+				do {
 					/* just walk along the schedule until a non-Keep/CopyKeep node is found */
-				}
+					sched_pt = sched_next(ref_mode_T);
+				} while (be_is_Keep(sched_pt) || be_is_CopyKeep(sched_pt));
 
 				sched_add_before(sched_pt, new_ck);
 				DBG((cenv->dbg, LEVEL_1, "created %+F, scheduled before %+F\n", new_ck, sched_pt));