[Mono-dev] Secret Instructions and their Terrible Purpose

[Marek Safar]

Hello Scott,
>> They're probably just debugging leftovers.  Since we don't usually
>> generate 'nop's in mcs, this is probably a good way to jump to an
>> anonymous method block.
>>     
>
> They are emitted even if you don't pass the /debug flag.
>   
As Hari wrote they are not necessary and probably forgotten leftover 
from times when mdb didn't work ;-)
I am refactoring code in this areas, and this will be cleaned up in next 
Mono release.

Marek