Where is LDSA created?

Sat Jul 18 21:49:43 UTC 2020

On Saturday, 18 July 2020 at 21:27:42 UTC, David Nadlinger wrote:
> On 18 Jul 2020, at 22:17, Denis Feklushkin via 
> digitalmars-d-ldc wrote:
>> I cant check this because I still not found where is it shoud 
>> begenerated for ARM EHABI.
>> I mean this D-specific information
>
> It's generated by LLVM, and not really language-specific. LDSA 
> contains the information about the different catch/cleanup 
> clauses. — David

Ah, probably, understand: LSDA is just bad name for this thing

Please tell me ways to debug lsda generation in ldc/llvm?
How to understand why zero is wrotten into TType?