[PATCH] D22703: [PM] Port SymbolRewriter to the new PM

[Duncan P. N. Exon Smith via llvm-commits]

> On 2016-Jul-22, at 17:41, Michael Kuperstein via llvm-commits <llvm-commits at lists.llvm.org> wrote:
> 
> 2) I've converted the iplist into a std::list<unique_ptr>, because iplist is not moveable. Does this seem reasonable?

It's probably trivial to add move operations to iplist, but there's no motivation here.  I don't see any reason to be using an iplist.  std::list<unique_ptr> is clearer.

That's a fairly large (and NFC) part of the patch.  I think it should be split out and committed separately.