[llvm-dev] (How) Can I add C standard libraries to JIT?

[Praveen Velliengiri via llvm-dev]

Hi Yafei,
As david told, you can make the symbols of your host process visible to the
JIT'd code through DynamicLibrarySearchGenerator::getForCurrentProcess.


On Thu, 19 Sep 2019 at 00:46, David Blaikie via llvm-dev <
llvm-dev at lists.llvm.org> wrote:

> +Lang Hames <lhames at gmail.com> , JITer of JITs.
>
> I believe there's some kind of resolver you can add that finds symbols in
> the current process. Yes, lli uses some of the same pieces of JIT
> infrastructure so you could go look at its source code to see how it's
> managing this.
>
> On Wed, Sep 18, 2019 at 2:23 AM Yafei Liu via llvm-dev <
> llvm-dev at lists.llvm.org> wrote:
>
>> When I declare some functions in my IR code which belongs to the C
>> standard library(printf for example), the JIT will report that symbol
>> cannot found.
>>
>> So is there any way I can add these libraries to my JIT?
>>
>> P.S. When I using lli, the printf will work, I guess lli is a
>> JIT(right?) and it somehow knows where to find the symbol printf
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