Make constant folding descend into if statements.
diff --git a/glsl_parser_extras.cpp b/glsl_parser_extras.cpp
index 84a3fd9..538d77c 100644
--- a/glsl_parser_extras.cpp
+++ b/glsl_parser_extras.cpp
@@ -651,10 +651,8 @@
/* Optimization passes */
if (!state.error) {
/* Constant folding */
- foreach_iter(exec_list_iterator, iter, instructions) {
- ir_constant_folding_visitor v;
- ((ir_instruction *)iter.get())->accept(& v);
- }
+ ir_constant_folding_visitor constant_folding;
+ visit_exec_list(&instructions, &constant_folding);
}
/* Print out the resulting IR */