glsl: Remove unused field loop_variable_state::loop.

This field was neither initialized nor used.  It was just dead memory.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>

diff --git a/src/glsl/loop_analysis.h b/src/glsl/loop_analysis.h
index 769d626614bc388b2ad7a7bf4a92b15bc6fa603c..98414b3c6149dc4e78c5b907138ef2f59b6f1ed4 100644 (file)
--- a/src/glsl/loop_analysis.h
+++ b/src/glsl/loop_analysis.h
@@ -70,11 +70,6 @@ public:
    class loop_terminator *insert(ir_if *);
 
 
-   /**
-    * Loop whose variable state is being tracked by this structure
-    */
-   ir_loop *loop;
-
    /**
     * Variables that have not yet been classified
     */