Refactor ir_expression::get_num_operands.

A new static version takes an ir_expression_operation enum, and the
original non-static version now uses it.  This will make it easier to
read operations (where the ir_expression doesn't yet exist).

1 files changed, 5 insertions, 1 deletions

diff --git a/ir.h b/ir.h
index c93c043f5e..892455e1de 100644
--- a/ir.h
+++ b/ir.h
@@ -471,7 +471,11 @@ public:
    ir_expression(int op, const struct glsl_type *type,
 		 ir_rvalue *, ir_rvalue *);
 
-   unsigned int get_num_operands(void);
+   static unsigned int get_num_operands(ir_expression_operation);
+   unsigned int get_num_operands()
+   {
+      return get_num_operands(operation);
+   }
 
    virtual void accept(ir_visitor *v)
    {