[LoadStoreOpToLLVM] Reuse 2D block IO load lowering for both regular pointer and block pointer to clean up duplicate code.#5500

chengjunlu wants to merge 1 commit intomainintel/intel-xpu-backend-for-triton:mainfrom

chengjun/unify_2d_block_load_loweringintel/intel-xpu-backend-for-triton:chengjun/unify_2d_block_load_loweringCopy head branch name to clipboard