libclang: change CXCursor to store 'const void *' pointers for
const-correctness, and update all users


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@172252 91177308-0d34-0410-b5e6-96231b3b80d8
libclang: remove unneeded casts


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@172253 91177308-0d34-0410-b5e6-96231b3b80d8
Formatter: Format ObjC static and instance methods consistently, add a test for that.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@172254 91177308-0d34-0410-b5e6-96231b3b80d8
Set process return code of 1 in set-xcode-analyzer when Xcode needs to be quit.  Fixes <rdar://problem/12983031>.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@172256 91177308-0d34-0410-b5e6-96231b3b80d8