[RegionInfo] Some cleanups
authorDavid Majnemer <david.majnemer@gmail.com>
Tue, 19 Jul 2016 17:50:30 +0000 (17:50 +0000)
committerDavid Majnemer <david.majnemer@gmail.com>
Tue, 19 Jul 2016 17:50:30 +0000 (17:50 +0000)
commit938a6c7ce02905d7f600f1f45b5943c82bec9a8e
tree8fd211e26f857bb61c0c4205397680b4eb81d78e
parentf29b7bafb6323a023ba1fcae2b3bb0834d85835e
[RegionInfo] Some cleanups

- Use unique_ptr instead of managing a container of new'd pointers.
- Use range based for loops.

No functional change is intended.

llvm-svn: 276001
llvm/include/llvm/Analysis/RegionInfo.h
llvm/include/llvm/Analysis/RegionInfoImpl.h