nir/spirv/cfg: Handle unreachable instructions

diff --git a/src/glsl/nir/spirv/vtn_cfg.c b/src/glsl/nir/spirv/vtn_cfg.c
index db1163d0707f6a7fe71b33d5343ed6a68c5cb3fd..bc71e8afa7cb2b85480f02310f52434cd7c478ab 100644 (file)
--- 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");
       }