Worked on the xdslproject/xdsl repository to deliver a targeted optimization for the MLIR-based RISC-V dialect, focusing on compiler efficiency. Developed a canonicalization pattern in Python that rewrites the operation x | 0 to x, effectively removing redundant instructions and streamlining the intermediate representation. This optimization reduced IR noise and improved both compilation speed and runtime performance for RISC-V workloads. The work demonstrated practical application of compiler design and optimization techniques, with changes traceable through commit history. No bugs were reported during the period, reflecting careful implementation and testing. The contribution enhanced code clarity and supported better developer productivity.