dlopen & dlclose can't throw C++ or ObjC exceptions, so don't do the extra work of setting & deleting the breakpoints to watch for this.
dlopen & dlclose can't throw C++ or ObjC exceptions, so don't do the extra work of
setting & deleting the breakpoints to watch for this.

<rdar://problem/27780214>


git-svn-id: 4c4cc70b1ef44ba2b7963015e681894188cea27e@278305 91177308-0d34-0410-b5e6-96231b3b80d8

llvm-mirror/lldb,apple/swift-lldb,apple/swift-lldb,llvm-mirror/lldb,llvm-mirror/lldb,apple/swift-lldb,llvm-mirror/lldb,apple/swift-lldb,apple/swift-lldb,apple/swift-lldb,llvm-mirror/lldb