[PATCH] D28452: [PM] Move the LoopPassManager to the transforms library.

[Chandler Carruth via Phabricator via llvm-commits]

chandlerc added a comment.

In https://reviews.llvm.org/D28452#639167, @sanjoy wrote:

> Any reason to prefer `Transforms/Scalar` over `Transforms/Utils`?  I'd have expected the latter.


Because Utils is mostly non-passes. I'd like eventually to make that a reality.

And I'd like the loop PM to be able to use the *pass* formulations of LCSSA and LoopSimplify so that it can work (and be debugged) very much as a less customizable pass pipeline. Does that make sense?


https://reviews.llvm.org/D28452