Make sure clang puts tokens from different files on separate lines in "-E -P" mode.  <rdar://problem/12774044>
 


git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@171944 91177308-0d34-0410-b5e6-96231b3b80d8
[ubsan] Make static check data non-const so it can be used for deduplication.

git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@171947 91177308-0d34-0410-b5e6-96231b3b80d8