Check if a block has a terminator first before calling front() on
it. If a block has a terminator then it is certainly non-empty so the
verifier will not crash on it.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@18484 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed