One: Compiler FE: luci write test fails

[seanshpark]

Circle import to Circle export fails with wrong buffer index and there is no name in the graph.

Abs_000.circle file dump

Buffers: B(index) (length) values, if any
B(0) (0)
B(1) (0)
B(2) (0)

Sub-Graph: #0 main

T(0:0) FLOAT32 (1, 3, 3, 2) B(1) ifm
T(0:1) FLOAT32 (1, 3, 3, 2) B(2) ofm

Abs_000_w.circle file dump

Buffers: B(index) (length) values, if any
B(0) (0)
B(1) (0)

Sub-Graph: #0 (noname)

T(0:0) FLOAT32 (1, 3, 3, 2) B(0) ifm
T(0:1) FLOAT32 (1, 3, 3, 2) B(1) ofm

[mhs4670go]

It seems that there is no prepareModelData(_builder, md); method in exportModule.

[mhs4670go]

And it doesn't add name when it create subgraph.
CreateSubGraph(_builder, tensors, inputs, outputs, operators, df);