Re: Error handling in sparse-llvm

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On 12 March 2017 at 19:53, Luc Van Oostenryck
<luc.vanoostenryck@xxxxxxxxx> wrote:
> On Sun, Mar 12, 2017 at 07:40:18PM +0000, Dibyendu Majumdar wrote:
>> At present there are a bunch of asserts for scenarios not handled by
>> Sparse LLVM backend. A more robust error handling method is needed
>> that works even in release builds, and doesn't abort the process.
>> Given the way the code is structured currently, I was thinking maybe
>> it will be easiest to use setjmp/longjmp mechanism to terminate the
>> LLVM backend on error. I am not sure that this entirely safe with LLVM
>> as the LLVM code is C++ - I think it might be okay as long as the LLVM
>> module / context is properly disposed at the end.
>
> By far, the best thing that can be done is to add support for the missing
> features/scenarios so that those asserts can be removed.
>

Agreed, but that will probably take some time. In the meantime even
with the subset supported by Sparse-LLVM it can be used in
applications - provided it deals with supported features gracefully
and generates correct code for supported features.

Regards
Dibyendu
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