Re: Handling of local variables in the backend

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On Tue, Sep 12, 2017 at 5:54 PM, Dibyendu Majumdar
<mobile@xxxxxxxxxxxxxxx> wrote:
>
> I think that there is no easy way to identify all the symbols used for
> which stack space is needed and do the allocas at the start - is
> there? I mean the only way is to go through all the instructions to
> find these references as far as I know.


Have you try the sym->symbol_list for the function node?
It should contain all the symbol used in that function.

I can even see that symbol_list under test-inspect.
under
[SYM_NODE:
       [ ctype.base_type: SYM_FN]
       [ symbol_list: symbol_list,
            ... <============== here.
       ]
]

It has other label symbol as well. You should be able to filter
out those pretty easily.

Chris
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