COMPMID-1595  Add UpsampleLayer to graph API

Change-Id: I7427b0fbb222ff9760d47b01a59aee654f2f860f
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/149587
Tested-by: bsgcomp <bsgcomp@arm.com>
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
diff --git a/arm_compute/graph/TypePrinter.h b/arm_compute/graph/TypePrinter.h
index 983400f..b0d0fb0 100644
--- a/arm_compute/graph/TypePrinter.h
+++ b/arm_compute/graph/TypePrinter.h
@@ -122,6 +122,9 @@
         case NodeType::SplitLayer:
             os << "SplitLayer";
             break;
+        case NodeType::UpsampleLayer:
+            os << "UpsampleLayer";
+            break;
         case NodeType::YOLOLayer:
             os << "YOLOLayer";
             break;