[LLVMdev] uses of unwind lead to crashes

[Duncan Sands]

Hi John,

> If I understand you correctly, one interim measure would be to update  
> the code generators that don't support unwind to explicitly signal an  
> error, no? You could always have a -compile-anyway command-line flag  
> that tells the code generator to do its best, for users that want to  
> proceed with the unsupported feature.

I agree that quietly producing wrong code is bad.  If Chris agrees,
I'll teach the code generator to abort if it encounters an "unwind".
This seems a particularly good idea given how often this comes up :)

Ciao,

Duncan.