From a457ca7844c7943e17aa18a73757cc4ac965e200 Mon Sep 17 00:00:00 2001
From: Kenneth Graunke <kenneth@whitecape.org>
Date: Mon, 8 Nov 2010 16:10:46 -0800
Subject: [PATCH] ir_dead_functions: Actually free dead functions and
 signatures.

This makes linked shaders use around 36k less memory since the
built-in prototypes are now freed.
---
 src/glsl/ir_dead_functions.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/glsl/ir_dead_functions.cpp b/src/glsl/ir_dead_functions.cpp
index 2655444..16037a2 100644
--- a/src/glsl/ir_dead_functions.cpp
+++ b/src/glsl/ir_dead_functions.cpp
@@ -125,6 +125,7 @@ do_dead_functions(exec_list *instructions)
 
       if (!entry->used) {
 	 entry->signature->remove();
+	 delete entry->signature;
 	 progress = true;
       }
       delete(entry);
@@ -143,6 +144,7 @@ do_dead_functions(exec_list *instructions)
 	  * symbol table should be OK.
 	  */
 	 func->remove();
+	 delete func;
 	 progress = true;
       }
    }
-- 
2.7.4