Simplify is_in_order

Signed-off-by: James Brodman <[email protected]>

Author: jbrodman

sycl/include/CL/sycl/detail/queue_impl.hpp

@@ -150,7 +150,6 @@ class queue_impl {
   RT::PiQueue createQueue(QueueOrder Order) {
     RT::PiQueueProperties CreationFlags = 0;
 
-    m_QueueOrder = Order;
     if (Order == QueueOrder::OOO) {
       CreationFlags = PI_QUEUE_OUT_OF_ORDER_EXEC_MODE_ENABLE;
     }
@@ -235,8 +234,6 @@ class queue_impl {
     m_Exceptions.PushBack(E);
   }
 
-  /// Returns whether the queue is in-order or OoO
-  bool is_in_order() { return m_QueueOrder == Ordered; }
 private:
   template <typename T>
   event submit_impl(T cgf, std::shared_ptr<queue_impl> self) {
@@ -271,7 +268,6 @@ class queue_impl {
   const bool m_OpenCLInterop = false;
   // Assume OOO support by default.
   bool m_SupportOOO = true;
-  QueueOrder m_QueueOrder = OOO;
 };
 
 } // namespace detail

sycl/include/CL/sycl/queue.hpp

@@ -311,7 +311,7 @@ class queue {
   /// Returns whether the queue is in order or OoO
   ///
   /// Equivalent to has_property<property::queue::in_order>()
-  bool is_in_order() { return impl->is_in_order(); }
+  bool is_in_order() { return has_property<property::queue::in_order>(); }
 private:
   std::shared_ptr<detail::queue_impl> impl;
   template <class Obj>