[PATCH] D28998: [lld/LTO] Add a flag to use the new PM during LTO

[Davide Italiano via Phabricator via llvm-commits]

davide added a comment.

In https://reviews.llvm.org/D28998#653589, @ruiu wrote:

> Is this flag intended to be a permanent flag, or is it going to be used during transition from old to new? If it is going to be used indefinitely, `new` in `-lto-use-new-pm` doesn't make much sense.


The hope is that once the new pass manager will be the default & baked for a bit, this flag will go away.


Repository:
  rL LLVM

https://reviews.llvm.org/D28998