IVGCVSW-6469 Add MirrorPad TfLiteParser and TfLiteDelegate Support

Signed-off-by: Matthew Sloyan <matthew.sloyan@arm.com>
Change-Id: Ia1c97adb401c5381341408ec1e4da287ef2d48fe
diff --git a/delegate/src/armnn_delegate.cpp b/delegate/src/armnn_delegate.cpp
index e029e2c..ae25430 100644
--- a/delegate/src/armnn_delegate.cpp
+++ b/delegate/src/armnn_delegate.cpp
@@ -725,6 +725,12 @@
                                                   tfLiteNode,
                                                   nodeIndex,
                                                   kTfLiteBuiltinMinimum);
+        case kTfLiteBuiltinMirrorPad:
+            return VisitPadOperator(delegateData,
+                                    tfLiteContext,
+                                    tfLiteNode,
+                                    nodeIndex,
+                                    kTfLiteBuiltinMirrorPad);
         case kTfLiteBuiltinMul:
             return VisitElementwiseBinaryOperator(delegateData,
                                                   tfLiteContext,