From: Michael Beck <beck@ipd.info.uni-karlsruhe.de>
Date: Fri, 24 Oct 2003 09:00:16 +0000 (+0000)
Subject: Allow Unknown nodes to be used as predecessors of a Block
X-Git-Url: http://nsz.repo.hu/git/?a=commitdiff_plain;h=815e2ea9a97d42c66eb8e527085401db49c0147c;p=libfirm

Allow Unknown nodes to be used as predecessors of a Block

[r1984]
---

diff --git a/ir/ir/irvrfy.c b/ir/ir/irvrfy.c
index 1fd685168..e51f4b717 100644
--- a/ir/ir/irvrfy.c
+++ b/ir/ir/irvrfy.c
@@ -273,7 +273,7 @@ int irn_vrfy_irg(ir_node *n, ir_graph *irg)
     case iro_Block:
       for (i = 0; i < get_Block_n_cfgpreds(n); ++i) {
 	ir_node *pred =  get_Block_cfgpred(n, i);
-	ASSERT_AND_RET((is_Bad(pred) || (get_irn_mode(pred) == mode_X)), "Block node", 0);
+	ASSERT_AND_RET((is_Bad(pred) || get_irn_op(pred) == op_Unknown || (get_irn_mode(pred) == mode_X)), "Block node", 0);
       }
       // End block may only have Return, Raise or fragile ops as preds.
       if (n == get_irg_end_block(irg))