Worked on the intel/intel-graphics-compiler repository to address a critical bug in pointer arithmetic for large offsets. Focused on improving correctness in offset scaling, the developer implemented a check to detect potential 32-bit overflow when multiplying offsets by element size for types larger than one byte. When an overflow risk was identified, the logic safely transitioned to 64-bit arithmetic during GEP lowering, preventing high-bit truncation and ensuring reliable code generation for large workloads. This solution, developed using C++ and leveraging expertise in compiler design and low-level programming, enhanced the robustness of pointer arithmetic handling without introducing new features.