Make constant folding descend into if statements.

1 files changed, 2 insertions, 0 deletions

diff --git a/ir.h b/ir.h
index a515d9a..adc1405 100644
--- a/ir.h
+++ b/ir.h
@@ -607,6 +607,8 @@ public:
    } value;
 };
 
+void
+visit_exec_list(exec_list *list, ir_visitor *visitor);
 
 extern void
 _mesa_glsl_initialize_variables(exec_list *instructions,