Function rustc_codegen_ssa::back::write::execute_copy_from_cache_work_item

pub(in back::write) fn execute_copy_from_cache_work_item<B: ExtraBackendMethods>(
    cgcx: &CodegenContext<B>, 
    module: CachedModuleCodegen, 
    module_config: &ModuleConfig
) -> Result<WorkItemResult<B>, FatalError>