Removed IntrusiveSPtr.  There are no clients of this class anymore, so it is
not needed, and it was never extensively tested.  If we need an intrusive
reference-counting smart pointer, we can always import intrusive_ptr from
boost.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@44571 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed