[NPM] Add -enable-loopinterchange option to NPM

We have the `enable-loopinterchange` option in legacy pass manager but not in NPM.
Add `LoopInterchange` pass to the optimization pipeline (at the same position as before)
when `enable-loopinterchange` is turned on.

Reviewed By: aeubanks, fhahn

Differential Revision: https://reviews.llvm.org/D98116