[PATCH] D35122: [LoopInterchange] Add some optimization remarks.

[Florian Hahn via Phabricator via llvm-commits]

fhahn added inline comments.


================
Comment at: lib/Transforms/Scalar/LoopInterchange.cpp:937
+                                       InnerLoop->getHeader())
+              << "Cannot interchange loops due to current limitations.");
     return false;
----------------
anemet wrote:
> "Unable to analyze loop" is probably a better wording.  Alternatively you could emit the specific reasons under currentLimitations().
I've added more optimization remarks to currentLimitations().}


https://reviews.llvm.org/D35122