From: Michael Beck <beck@ipd.info.uni-karlsruhe.de>
Date: Tue, 5 Aug 2008 09:15:12 +0000 (+0000)
Subject: removed unneccessary recalculation of out edges
X-Git-Url: http://nsz.repo.hu/git/?a=commitdiff_plain;h=73a92a0b4183c187c230353782e1535b388e07a1;p=libfirm

removed unneccessary recalculation of out edges

[r20986]
---

diff --git a/ir/opt/code_placement.c b/ir/opt/code_placement.c
index ce708be2c..1e220e20c 100644
--- a/ir/opt/code_placement.c
+++ b/ir/opt/code_placement.c
@@ -523,8 +523,8 @@ void place_code(ir_graph *irg) {
 	worklist = new_waitq();
 	place_early(worklist);
 
-	/* place_early() invalidates the outs, place_late needs them. */
-	compute_irg_outs(irg);
+	/* Note: place_early changes only blocks, no data edges. So, the
+	 * data out edges are still valid, no need to recalculate them here. */
 
 	/* Now move the nodes down in the dominator tree. This reduces the
 	   unnecessary executions of the node. */