[llvm-dev] Migrate utils/ Python 2 scripts to Python 3

[Serge Guelton via llvm-dev]

On Thu, Feb 01, 2018 at 04:47:03PM -0500, James Y Knight via llvm-dev wrote:
> That said, I do think it could make sense to prepare llvm for the world in
> which "python" is python3 on some systems. So, I'd propose the following:
> 1. Change all #! lines to say "#!/usr/bin/env python2.7" instead of "#!/usr/bin
> /env python", if they only work with 2.7.
> 2. If someone feels motivated, and if it doesn't make the code obtuse, port
> scripts to work with either version -- and for such scripts, change the #! line
> to say "#!/usr/bin/env python".


I've started the work:

    https://reviews.llvm.org/D55121

More patch may come if there's an interest in that.