This ensures that the debugger always has a bytecode offset for
the line number of a break/continue so that you step there and
so that you can set breakpoints there.
The `nop` instruction is optimized out if it has no line number
information.
^KT-46450 Fixed
This avoids an extra call to 'analyze', which is rather costly.
Update debugger testData: Constant condition
elimination now performs DCE more consistently.