## MLIR 1. [ONNX-MLIR](https://github.com/onnx/onnx-mlir) 2. [CIRCT](https://github.com/llvm/circt) 3. [TPU-MLIR](https://github.com/sophgo/tpu-mlir) 4. [HEIR](https://github.com/google/heir)
MLIR