llvm dev - Apr 2018 - [cfe-users] How to handle debug information not in source/How do I handle the error 'inlinable function call in a function with debug info must have a !dbg location'

+llvm-dev, Adrian
bcc:cfe-users
> On Apr 18, 2018, at 14:20, Levo DeLellis via cfe-users <cfe-users at
lists.llvm.org> wrote:
> 
> I'm having an issue with the error "inlinable function call in a
function with debug info must have a !dbg location"
> 
> My language will automatically call a destructor for you. LLVM is forcing
me to use give it debug information. I try to with DILocation however scope is
mandatory field. However since the destructor is generated it doesn't exist
in source. So when I try making DISubprogram for the scope I need to give it
invalid lines.
> 
> What's the best way to handle debugging information that doesn't
exist in source?
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> On Apr 18, 2018, at 3:28 PM, Duncan P. N. Exon Smith <dexonsmith at
apple.com> wrote:
> 
> +llvm-dev, Adrian
> bcc:cfe-users
> 
>> On Apr 18, 2018, at 14:20, Levo DeLellis via cfe-users <cfe-users at
lists.llvm.org> wrote:
>> 
>> I'm having an issue with the error "inlinable function call in
a function with debug info must have a !dbg location"
>> 
>> My language will automatically call a destructor for you. LLVM is
forcing me to use give it debug information. I try to with DILocation however
scope is mandatory field. However since the destructor is generated it
doesn't exist in source. So when I try making DISubprogram for the scope I
need to give it invalid lines.
>> 
>> What's the best way to handle debugging information that
doesn't exist in source?
DWARF reserves line number 0 for exactly this purpose. You can check out
how/when clang uses ApplyDebugLocation::CreateArtificial() for some examples.

-- adrian
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