diff options
| -rw-r--r-- | src/glsl/ir_visitor.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/glsl/ir_visitor.h b/src/glsl/ir_visitor.h index b87d737318..7dd35fe1dc 100644 --- a/src/glsl/ir_visitor.h +++ b/src/glsl/ir_visitor.h @@ -64,4 +64,21 @@ public: /*@}*/ }; +/* NOTE: function calls may never return due to discards inside them + * This is usually not an issue, but if it is, keep it in mind + */ +class ir_control_flow_visitor : public ir_visitor { +public: + virtual void visit(class ir_variable *) {} + virtual void visit(class ir_expression *) {} + virtual void visit(class ir_texture *) {} + virtual void visit(class ir_swizzle *) {} + virtual void visit(class ir_dereference_variable *) {} + virtual void visit(class ir_dereference_array *) {} + virtual void visit(class ir_dereference_record *) {} + virtual void visit(class ir_assignment *) {} + virtual void visit(class ir_constant *) {} + virtual void visit(class ir_call *) {} +}; + #endif /* IR_VISITOR_H */ |