From: Matthias Braun <matze@braunis.de>
Date: Mon, 17 Aug 2009 08:17:54 +0000 (+0000)
Subject: benewalloc: fix unknowns being used at phi inputs
X-Git-Url: http://nsz.repo.hu/git/?a=commitdiff_plain;h=c7404adf986f7a1c4956adc1fb497070013dd0aa;p=libfirm

benewalloc: fix unknowns being used at phi inputs

[r26370]
---

diff --git a/ir/be/benewalloc.c b/ir/be/benewalloc.c
index 1fe00e7d5..d90b47fee 100644
--- a/ir/be/benewalloc.c
+++ b/ir/be/benewalloc.c
@@ -1044,6 +1044,9 @@ static void add_phi_permutations(ir_node *block, int p)
 			continue;
 
 		op = get_Phi_pred(node, p);
+		if (!arch_irn_consider_in_reg_alloc(cls, op))
+			continue;
+
 		a  = find_value_in_block_info(pred_info, op);
 		assert(a >= 0);