From: Christoph Bumiller <e0425955@student.tuwien.ac.at>
Date: Sat, 19 Feb 2011 13:18:28 +0000 (+0100)
Subject: nvc0: don't visit target blocks of a loop break multiple times
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=88066d62ae7ec9c715e195f8ff65a0dc5b64c25e;p=mesa.git

nvc0: don't visit target blocks of a loop break multiple times
---

diff --git a/src/gallium/drivers/nvc0/nvc0_pc.c b/src/gallium/drivers/nvc0/nvc0_pc.c
index e0cba05b976..3a3a00f27be 100644
--- a/src/gallium/drivers/nvc0/nvc0_pc.c
+++ b/src/gallium/drivers/nvc0/nvc0_pc.c
@@ -189,7 +189,10 @@ nvc0_pc_pass_in_order(struct nv_basic_block *root, nv_pc_pass_func f,
             bb[p++] = b->out[j];
             break;
          case CFG_EDGE_LOOP_LEAVE:
-            bbb[pp++] = b->out[j];
+            if (!b->out[j]->priv) {
+               bbb[pp++] = b->out[j];
+               b->out[j]->priv = 1;
+            }
             break;
          default:
             assert(0);