Move swizzles out of ir_dereference and into their own class.

Also turn generate_swizzle into a static "create" method of the new
class; we'll want to use it for the IR reader as well.

Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/ir_visitor.h b/ir_visitor.h
index 8ea416e..76981f7 100644
--- a/ir_visitor.h
+++ b/ir_visitor.h
@@ -49,6 +49,7 @@ public:
    virtual void visit(class ir_function_signature *) = 0;
    virtual void visit(class ir_function *) = 0;
    virtual void visit(class ir_expression *) = 0;
+   virtual void visit(class ir_swizzle *) = 0;
    virtual void visit(class ir_dereference *) = 0;
    virtual void visit(class ir_assignment *) = 0;
    virtual void visit(class ir_constant *) = 0;