From: Christoph Mallon <christoph.mallon@gmx.de>
Date: Tue, 9 Sep 2008 06:38:17 +0000 (+0000)
Subject: Do not warn about wrong register for a Phi input if that register is a joker (i.e... 
X-Git-Url: http://nsz.repo.hu/git/?a=commitdiff_plain;h=eba5516120eb38bcae5464e628aa0d2cb8708866;p=libfirm

Do not warn about wrong register for a Phi input if that register is a joker (i.e. the infamous unknown register).

[r21764]
---

diff --git a/ir/be/beverify.c b/ir/be/beverify.c
index c2034421f..466622013 100644
--- a/ir/be/beverify.c
+++ b/ir/be/beverify.c
@@ -762,7 +762,7 @@ static void check_register_constraints(ir_node *node)
 			ir_node               *pred     = get_Phi_pred(node, i);
 			const arch_register_t *pred_reg = arch_get_irn_register(arch_env, pred);
 
-			if (reg != pred_reg) {
+			if (reg != pred_reg && !arch_register_type_is(pred_reg, joker)) {
 				ir_fprintf(stderr, "Verify warning: Input %d of %+F in block %+F(%s) uses register %s instead of %s\n",
 				           i, node, get_nodes_block(node), get_irg_dump_name(irg), pred_reg->name, reg->name);
 				problem_found = 1;