From 34980cd153050111edc545545ddff11f5b68347e Mon Sep 17 00:00:00 2001
From: Christoph Bumiller <e0425955@student.tuwien.ac.at>
Date: Wed, 17 Aug 2011 20:38:40 +0200
Subject: [PATCH] nv50: don't drop flags definition when merging SAT with
 ADD/MAD

---
 src/gallium/drivers/nv50/nv50_pc_optimize.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/gallium/drivers/nv50/nv50_pc_optimize.c b/src/gallium/drivers/nv50/nv50_pc_optimize.c
index d72b23c137a..a1590c2dc6b 100644
--- a/src/gallium/drivers/nv50/nv50_pc_optimize.c
+++ b/src/gallium/drivers/nv50/nv50_pc_optimize.c
@@ -462,6 +462,8 @@ nv_pass_lower_mods(struct nv_pass *ctx, struct nv_basic_block *b)
          mi->saturate = 1;
          mi->def[0] = nvi->def[0];
          mi->def[0]->insn = mi;
+         mi->flags_def = nvi->flags_def;
+         mi->flags_def->insn = mi;
          nv_nvi_delete(nvi);
       }
    }
-- 
2.30.2