Creating release candidate rc2 from release_502 branch

git-svn-id: https://llvm.org/svn/llvm-project/polly/tags/RELEASE_502@328785 91177308-0d34-0410-b5e6-96231b3b80d8
2503 files changed
tree: 08ec7d0314d04a739fa780a38c158b956ee5591f
  1. rc1/
  2. rc2/