Reid Kleckner dd3f3edafa Revert "Transforms: reapply SVN r219899"
This reverts commit r220811 and r220839. It made an incorrect change to
musttail handling.

llvm-svn: 221226
2014-11-04 02:02:14 +00:00
..
2014-01-24 17:20:08 +00:00