glsl: Use ir_rvalue to represent generic error_type values.

[mesa.git] / src / glsl / ir_hierarchical_visitor.cpp

diff --git a/src/glsl/ir_hierarchical_visitor.cpp b/src/glsl/ir_hierarchical_visitor.cpp
index b5eacd6d2d480e4cd21230d683156e311a0f74be..f2441404678981e73109a3f4ecd316948b306e64 100644 (file)
--- a/src/glsl/ir_hierarchical_visitor.cpp
+++ b/src/glsl/ir_hierarchical_visitor.cpp
@@ -32,6 +32,15 @@ ir_hierarchical_visitor::ir_hierarchical_visitor()
    this->in_assignee = false;
 }
 
+ir_visitor_status
+ir_hierarchical_visitor::visit(ir_rvalue *ir)
+{
+   if (this->callback != NULL)
+      this->callback(ir, this->data);
+
+   return visit_continue;
+}
+
 ir_visitor_status
 ir_hierarchical_visitor::visit(ir_variable *ir)
 {