Summary:
Currently most tests for the loop interchange pass are in
test/Transforms/LoopInterchange/interchange.ll. This patch splits up the
large test file in smaller pieces, which makes debugging test failures
easier.
Reviewers: karthikthecool, blitz.opensource, hfinkel
Reviewed By: hfinkel
Subscribers: hfinkel, mcrosier, mkuper, mzolotukhin, mssimpso, llvm-commits
Differential Revision: https://reviews.llvm.org/D35488
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@308284 91177308-0d34-0410-b5e6-96231b3b80d8
