From: Michael Beck <beck@ipd.info.uni-karlsruhe.de>
Date: Fri, 12 Aug 2005 09:42:23 +0000 (+0000)
Subject: Unknown nodes are optimized (CSE) now.
X-Git-Url: http://nsz.repo.hu/git/?a=commitdiff_plain;h=1f82a74a562ef3724a13bad19a258a5887e12407;p=libfirm

Unknown nodes are optimized (CSE) now.
This was not done earlier, why?

[r6412]
---

diff --git a/ir/ir/ircons.c b/ir/ir/ircons.c
index d859c3b87..14c0bf7a6 100644
--- a/ir/ir/ircons.c
+++ b/ir/ir/ircons.c
@@ -816,7 +816,9 @@ new_rd_Confirm (dbg_info *db, ir_graph *irg, ir_node *block, ir_node *val, ir_no
 ir_node *
 new_rd_Unknown (ir_graph *irg, ir_mode *m)
 {
-  return new_ir_node(NULL, irg, irg->start_block, op_Unknown, m, 0, NULL);
+  ir_node *res = new_ir_node(NULL, irg, irg->start_block, op_Unknown, m, 0, NULL);
+  res = optimize_node(res);
+  return res;
 }
 
 ir_node *