[LoopUnswitch] Make DEBUG output more readable.
authorDavide Italiano <davide@freebsd.org>
Fri, 28 Apr 2017 21:30:50 +0000 (21:30 +0000)
committerDavide Italiano <davide@freebsd.org>
Fri, 28 Apr 2017 21:30:50 +0000 (21:30 +0000)
commite27cb877542d8784a304b77c65d1098038e6bea5
tree85bd622ca8225f1a61eb8a3dc11a386107e74052
parenta7a945a13b4326025bb584230050f797fbc0570f
[LoopUnswitch] Make DEBUG output more readable.

While debugging a miscompile I realized loopunswitch doesn't
put newlines when printing the instruction being replacement.
Ending up with a single line with many instruction replaced isn't
the best for readability and/or mental sanity.

llvm-svn: 301692
llvm/lib/Transforms/Scalar/LoopUnswitch.cpp