{"ast_node_type":"other","tokens":[{"end":75,"kind":"keyword","start":0,"text":"to_add.push(llvm::CreateAttrString(cx.llcx,"}]}
        to_add.push(llvm::CreateAttrString(cx.llcx, "use-sample-profile"));
    if cx.sess().opts.unstable_opts.profile_sample_use.is_some() {
    }