Obsolete PTX is NOT completely removed in 3.2 release

Hi Anton,

  You can download the old tarball from here:
  http://people.cs.nctu.edu.tw/~chenwj/tmp/llvm-3.2.src.tar.gz

  I don't have the pgp sig, maybe you need to generate it yourself.
Please let me know when you done.

Regards,
chenwj