AlterOpLayout modifies input module inplace (and other issues)

[masahi]

https://discuss.tvm.apache.org/t/check-failed-axes-defined-static-cast-int-axes-size-ndim-dimension-mismatch/9887

This seems a recurring issue. A Relay pass shouldn't change the input mod inplace.

[masahi]

Other related issues

• [AutoTVM][AutoScheduler] Add workaround to alter op layout bug in task extraction. #8143
• https://discuss.tvm.apache.org/t/frontend-onnx-fail-to-compile-an-onnx-model-at-opt-level-3/9926

[electriclilies]

#6624 is an old issue that was worked around by #8143

[masahi]

One more bug fixed in #8669

[masahi]

I'm not aware of other outstanding issues now.