@tqchen @tkonolige Here is the RFC created for discussion.
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# [IR][Pass][Instrument] Pass Instrument Framework
https://github.com/apache/tvm/pull/7952
Proposal
===
Currently in TVM, there are trace mechanisms and passes time profiling.
* ### Trace
```cpp
/*!
* \brief PassContextNode contains the information that a pass can rely on,
* such as a
