[llvm-dev] kaleidoscope ch4 jit example regression?

Lang Hames via llvm-dev llvm-dev at lists.llvm.org
Mon Jan 21 18:15:20 PST 2019

Hi Nick,

I was not aware of it, but it makes sense given the recent switch to ORC2, which has different symbol resolution rules.

I am out on vacation this week, but will take a look when I get back and see if I can restore the old behavior.


Sent from my iPhone

> On Jan 20, 2019, at 2:14 PM, David Blaikie <dblaikie at gmail.com> wrote:
> +Lang who does JIT things
> Yeah, I can confirm my local build (using LLVM source from today) of Chapter 4 behaves as you describe, and not as the documentation shows. Looks like somethnig needs updating (either source or the documentation).
>> On Sun, Dec 30, 2018 at 3:28 PM Nick Desaulniers via llvm-dev <llvm-dev at lists.llvm.org> wrote:
>> https://llvm.org/docs/tutorial/LangImpl04.html has an example where
>> the function `foo` gets redefined, and the JIT returns evaluation of
>> the latest definition.  I thought my code was wrong, but it seems that
>> the binary produced by `ninja Kaleidoscope-Ch4` has the same bug.
>> Granted, my LLVM checkout is from Nov 3 2018 (r346062).  Is this a known issue?
>> ~Nick Desaulniers
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