1 files changed, 6 insertions, 0 deletions
diff --git a/ir.h b/ir.h
index 2d3a8cdb0b..471e19b43d 100644
--- a/ir.h
+++ b/ir.h
@@ -58,6 +58,7 @@ public:
    virtual class ir_assignment *        as_assignment()       { return NULL; }
    virtual class ir_call *              as_call()             { return NULL; }
    virtual class ir_return *            as_return()           { return NULL; }
+   virtual class ir_if *                as_if()               { return NULL; }
    /*@}*/
 
 protected:
@@ -299,6 +300,11 @@ public:
       /* empty */
    }
 
+   virtual ir_if *as_if()
+   {
+      return this;
+   }
+
    virtual void accept(ir_visitor *v)
    {
       v->visit(this);