[llvm-dev] LLVM IR pure intrinsic?

[Son Tuan VU via llvm-dev]

Thanks a lot for the quick reply!

Son Tuan Vu


On Mon, Jul 20, 2020 at 8:28 PM Matt Arsenault <arsenm2 at gmail.com> wrote:

>
>
> > On Jul 20, 2020, at 14:23, Son Tuan VU via llvm-dev <
> llvm-dev at lists.llvm.org> wrote:
> >
> > Hello all,
> >
> > Does anyone know how to define a pure intrinsic in LLVM IR?
> >
> > I have tried almost every intrinsic property from
> llvm/include/llvm/IR/Intrinsics.td but haven't found anything. Or maybe
> this is not supported in the IR yet?
> >
> > Thank you for your help,
> >
> > Best,
> >
> > Son Tuan Vu
>
> You’re probably looking for at a minimum, IntrNoMem. IntrSpeculatable and
> IntrWillReturn are also probably fit in with “pure"
>
> -Matt
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