From: Andreas Zwinkau <zwinkau@kit.edu>
Date: Thu, 15 Sep 2011 12:09:41 +0000 (+0200)
Subject: Fix cfopt
X-Git-Url: http://nsz.repo.hu/git/?a=commitdiff_plain;h=69e2d7628c99310bb3ad422dd30be2ef9a042974;p=libfirm

Fix cfopt

The cfopt itself can handle unreachable code,
but it transforms it in a way that makes the verifier unhappy.
---

diff --git a/ir/opt/cfopt.c b/ir/opt/cfopt.c
index b10dc511a..927cb5d1b 100644
--- a/ir/opt/cfopt.c
+++ b/ir/opt/cfopt.c
@@ -972,7 +972,7 @@ static ir_graph_state_t do_cfopt(ir_graph *irg)
 
 optdesc_t opt_cf = {
 	"control-flow",
-	0,
+	IR_GRAPH_STATE_NO_UNREACHABLE_BLOCKS,
 	do_cfopt,
 };