Hi all,
The 8th HelloLLVM / HelloGCC social in China will happen on July 20, 2019.
The location is at Hangzhou.
Everyone interested in LLVM/GCC Toolchain related projects is invited to join.
Event details is at https://mp.weixin.qq.com/s/qK9V62atBpXyTKNP_J7A8Q
Presentations are welcome 
Current Topics:
1. TVM Stack Introduction.
2. New GCC Tutorial Plan from HelloGCC cummunity.
3. The State of MLIR, Polyhedral, etc.
4. Lighting talks.
Looking forward to meet you!