321 	if (__builtin_expect( (NULL == sce), 0)  in http_response_send_file()
322 	    || (__builtin_expect( (sce->fd < 0), 0) && 0 != sce->st.st_size)) {  in http_response_send_file()
330 		if (sce->fd < 0 && __builtin_expect( (0 != sce->st.st_size), 0)) {  in http_response_send_file()
340 	if (__builtin_expect( (!r->conf.follow_symlink), 0)  in http_response_send_file()
353 	if (__builtin_expect( (!S_ISREG(sce->st.st_mode)), 0)) {  in http_response_send_file()
367 	if (__builtin_expect( (!light_btst(r->resp_htags, HTTP_HEADER_CONTENT_TYPE)), 1)) {  in http_response_send_file()
369 		if (__builtin_expect( (!content_type), 0)  in http_response_send_file()
370 		    || __builtin_expect( (buffer_is_blank(content_type)), 0))  in http_response_send_file()
382 	if (__builtin_expect( (allow_caching), 1)) {  in http_response_send_file()
383 		if (__builtin_expect( (!light_btst(r->resp_htags, HTTP_HEADER_ETAG)), 1)  in http_response_send_file()
395 		  __builtin_expect( (!light_btst(r->resp_htags, HTTP_HEADER_LAST_MODIFIED)), 1)  in http_response_send_file()
662 			else if (__builtin_expect( (r->http_version == HTTP_VERSION_1_0), 0)  in http_response_backend_done()
731             if (__builtin_expect( (r->resp_body_scratchpad < 0), 0)) {  in http_response_append_buffer()
765             if (__builtin_expect( (0 != rc), 0)) return -1; /* error */  in http_response_append_splice()
774         if (__builtin_expect( (n >= 0), 1)) {  in http_response_append_splice()
796             if (__builtin_expect( (r->resp_body_scratchpad < 0), 0)) {  in http_response_append_mem()
816     if (__builtin_expect( (!r->resp_decode_chunked), 1)) {  in http_response_transfer_cqlen()
820             if (__builtin_expect( (r->resp_body_scratchpad < 0), 0)) {  in http_response_transfer_cqlen()
827         if (__builtin_expect( (0 != rc), 0))  in http_response_transfer_cqlen()
829         if (__builtin_expect( (olen != len), 0)) /*discard excess data, if any*/  in http_response_transfer_cqlen()
881     else if (__builtin_expect( (opts->backend == BACKEND_PROXY), 0)) {  in http_response_process_headers()
1139                 if (__builtin_expect( (NULL == colon), 0)) {  in http_response_parse_headers()
1226         if (__builtin_expect( (0 != rc), 0))  in http_response_parse_headers()
1251                     if (__builtin_expect( (rc > 0), 1))  in http_response_read()
1363                 if (__builtin_expect( (0 != rc), 0)) {  in http_response_read()
1408             if (__builtin_expect( (0 != rc), 0)) {  in http_response_read()