From bb5882e6afb507fdbf48511103ad97c080ee5076 Mon Sep 17 00:00:00 2001
From: Jason Ekstrand <jason.ekstrand@intel.com>
Date: Mon, 11 Jan 2016 15:35:15 -0800
Subject: [PATCH] nir/spirv/cfg: Handle unreachable instructions

---
 src/glsl/nir/spirv/vtn_cfg.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/glsl/nir/spirv/vtn_cfg.c b/src/glsl/nir/spirv/vtn_cfg.c
index db1163d0707..bc71e8afa7c 100644
--- a/src/glsl/nir/spirv/vtn_cfg.c
+++ b/src/glsl/nir/spirv/vtn_cfg.c
@@ -426,6 +426,8 @@ vtn_cfg_walk_blocks(struct vtn_builder *b, struct list_head *cf_list,
       }
 
       case SpvOpUnreachable:
+         return;
+
       default:
          unreachable("Unhandled opcode");
       }
-- 
2.30.2