About

Ph.D. student at the Institute of Computing Technology, Chinese Academy of Sciences (ICT, CAS).
Based at the Beijing Institute of Open Source Chip (BOSC) in the Xiangshan Compiler Team, I research modern compiler technology, with a focus on cutting-edge RISC-V compilers and optimization.

🎓 Education

• BEng in Computer Science — Jiangsu University · 2019–2023
• MEng in Artificial Intelligence — Jiangnan University · 2023–2026 Rank 1st
• Visiting Master’s Student — ICT, CAS · 2024–2026
• Ph.D. Student — ICT, CAS · 2026–Now

🧩 Selected Projects

• Team Lead Haskell Compiler (GHC) for Sunway (2023.09–2024.07)
• A Major Project (Contributor, 2024.08–Present)

Publications

• CCF-A · Core A* CIRBench: Evaluating Large Language Models as LLVM IR Optimizers
  Zi Yang, Haifeng Ding, Fei Liu, Yingying Cheng, Han Cheng, Zhilei Chai, Haojie Zhou
  International Conference on Machine Learning (ICML 2026).
• CCF-A · Core A* IR-OptSet: An Optimization-Sensitive Dataset for Advancing LLM-Based IR Optimizer
  Zi Yang, Lei Qiu, Fang Lyu, Ming Zhong, Zhilei Chai, Haojie Zhou, Huimin Cui, Xiaobing Feng
  Conference on Neural Information Processing Systems (NeurIPS 2025).

Talks

• Huawei Bisheng Cup Experience Sharing — 2026 — China (2026-05)

• Huawei Bisheng Cup Experience Sharing — China (2025-04)