lldb pretty printers for relay

A set of lldb debugger pretty printers that use the relay
PrettyPrinter functionality to display data structures in
the lldb debugger.
- Put the dot.lldbinit file in your home directory as .lldbinit.
- Update the file to point to the pretty printer script tvm.py
- Restart lldb

apps/lldb/dot.lldbinit.in

@@ -0,0 +1,21 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+# lldb pretty printer support for relay
+# Put this file in your home directory as .lldbinit
+# Update the line below to point to the pretty printer script
+command script import /path/to/tvm/apps/lldb/tvm.py