Fix BitVectorTest on 32-bit hosts after r247972.
We can't apply two words of 32-bit mask in the small case
where the internal storage is just one 32-bit word.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@247974 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed