glsl2: Return progress from ir_vec_index_to_swizzle.

diff --git a/src/glsl/ir_vec_index_to_swizzle.cpp b/src/glsl/ir_vec_index_to_swizzle.cpp
index b3de91f..969dc8f 100644 (file)
--- a/src/glsl/ir_vec_index_to_swizzle.cpp
+++ b/src/glsl/ir_vec_index_to_swizzle.cpp
@@ -153,5 +153,5 @@ do_vec_index_to_swizzle(exec_list *instructions)
 
    v.run(instructions);
 
-   return false;
+   return v.progress;
 }