return value_of_ptr(n);
}
+/**
+ * returns true if a value becomes zero when converted to mode @p mode
+ */
+bool ir_zero_when_converted(const ir_node *node, ir_mode *dest_mode);
+
/**
* Sets the default operations for an ir_op_ops.
*
*/
ir_op_ops *firm_set_default_operations(unsigned code, ir_op_ops *ops);
+int ir_mux_is_abs(const ir_node *sel, const ir_node *mux_true,
+ const ir_node *mux_false);
+
+ir_node *ir_get_abs_op(const ir_node *sel, ir_node *mux_true,
+ ir_node *mux_false);
+
#endif