box ~ # genlop -t llvm
 * sys-devel/llvm

     Tue Mar 22 21:06:59 2016 >>> sys-devel/llvm-3.7.1
       merge time: 35 seconds.

     Sat Mar 26 09:55:05 2016 >>> sys-devel/llvm-3.7.1
       merge time: 1 hour, 20 minutes and 15 seconds.

     Wed Mar 30 18:01:29 2016 >>> sys-devel/llvm-3.7.1-r1
       merge time: 1 hour, 43 minutes and 11 seconds.

     Sun May 15 21:02:58 2016 >>> sys-devel/llvm-3.7.1-r2
       merge time: 1 hour, 39 minutes and 23 seconds.

     Mon Jun  6 19:50:19 2016 >>> sys-devel/llvm-3.8.0-r2
       merge time: 28 minutes and 15 seconds.

     Sun Jul  3 21:55:52 2016 >>> sys-devel/llvm-3.8.0-r3
       merge time: 2 hours, 39 minutes and 43 seconds.

     Tue Jul 19 18:20:03 2016 >>> sys-devel/llvm-3.8.1
       merge time: 57 seconds.

     Wed Aug 24 18:06:24 2016 >>> sys-devel/llvm-3.8.1-r2
       merge time: 1 hour, 23 minutes and 33 seconds.

     Tue Oct 25 21:32:46 2016 >>> sys-devel/llvm-3.9.0-r1
       merge time: 2 hours, 5 minutes and 24 seconds.

     Sun Jan  1 21:28:28 2017 >>> sys-devel/llvm-3.9.1
       merge time: 1 hour, 48 minutes and 13 seconds.

     Tue Feb  7 20:38:02 2017 >>> sys-devel/llvm-3.9.1-r1
       merge time: 1 hour, 48 minutes.

     Sun Apr  2 20:37:00 2017 >>> sys-devel/llvm-4.0.0
       merge time: 53 minutes and 53 seconds.

     Mon Apr 17 19:58:46 2017 >>> sys-devel/llvm-4.0.0-r2
       merge time: 52 minutes and 6 seconds.

     Sun Jul  2 19:33:17 2017 >>> sys-devel/llvm-4.0.1
       merge time: 1 hour, 2 minutes and 22 seconds.

     Tue Sep 19 20:22:28 2017 >>> sys-devel/llvm-5.0.0
       merge time: 1 hour, 25 minutes and 29 seconds.

     Sat Dec 16 11:39:22 2017 >>> sys-devel/llvm-5.0.0
       merge time: 1 hour, 18 minutes and 32 seconds.

     Thu Dec 28 18:21:14 2017 >>> sys-devel/llvm-5.0.0
       merge time: 10 minutes and 24 seconds.

     Thu Dec 28 20:01:17 2017 >>> sys-devel/llvm-5.0.1
       merge time: 1 hour, 32 minutes and 33 seconds.

     Wed Feb 28 19:30:43 2018 >>> sys-devel/llvm-5.0.1
       merge time: 16 minutes and 41 seconds.

     Sun Mar 11 22:05:14 2018 >>> sys-devel/llvm-6.0.0
       merge time: 1 hour, 57 minutes and 3 seconds.

     Sun Apr 29 20:13:08 2018 >>> sys-devel/llvm-6.0.0-r1
       merge time: 1 hour, 46 minutes and 30 seconds.

     Thu Jun 28 19:17:34 2018 >>> sys-devel/llvm-6.0.1
       merge time: 1 hour, 59 minutes and 12 seconds.

     Fri Aug 24 20:08:12 2018 >>> sys-devel/llvm-6.0.1-r1
       merge time: 2 hours, 46 minutes and 58 seconds.

     Sat Sep 22 18:29:19 2018 >>> sys-devel/llvm-7.0.0
       merge time: 1 hour, 53 minutes and 25 seconds.

     Wed Oct  3 20:57:31 2018 >>> sys-devel/llvm-7.0.0-r1
       merge time: 31 minutes and 3 seconds.

     Sun Oct  7 19:40:01 2018 >>> sys-devel/llvm-7.0.0-r1
       merge time: 26 minutes and 10 seconds.

     Thu Dec 27 13:23:54 2018 >>> sys-devel/llvm-7.0.1
       merge time: 28 minutes and 55 seconds.

     Wed Mar 20 19:43:30 2019 >>> sys-devel/llvm-8.0.0
       merge time: 35 minutes and 24 seconds.

     Tue Mar 26 19:20:07 2019 >>> sys-devel/llvm-8.0.0
       merge time: 3 minutes and 23 seconds.

     Sun Jul 21 13:00:16 2019 >>> sys-devel/llvm-8.0.1
       merge time: 28 minutes and 29 seconds.