[LLVMdev] Quick DSA Question

Daniel Dunbar daniel at zuster.org
Thu Jul 16 10:22:21 PDT 2009


Unless you compile a bytecode version of the C standard library, and
link it in, then yes.

 - Daniel

On Mon, Jul 13, 2009 at 7:33 PM, Patrick Simmons<simmon12 at illinois.edu> wrote:
> Okay, are C standard library functions typically external in a fully
> linked LLVM bytecode file?
>
> --Patrick
>
> Andrew Lenharth wrote:
>> If the function is external, then DSA won't create a graph for it.
>>
>> Andrew
>>
>> On Mon, Jul 13, 2009 at 4:54 PM, Patrick Alexander
>> Simmons<simmon12 at cs.uiuc.edu> wrote:
>>
>>> I'm noticing that DSA graphs are not created for library functions like
>>> "puts".  The bytecode file runs with lli, so I think I did my linking
>>> okay.  Is this normal, or does it mean I'm somehow not giving the
>>> algorithm the complete program information it needs?
>>>
>>> Thanks,
>>> --Patrick
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>>
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