[llvm-dev] Query supported llvm intrinsic calls during runtime.

[Deepak Rajendrakumaran via llvm-dev]

Thank you! That looks like it should do the trick assuming it checks for
both target specific and target independent intrinsics.

Regards,
Deepak

On Wed, Feb 24, 2021 at 11:29 AM Kaylor, Andrew <andrew.kaylor at intel.com>
wrote:

> Does Intrinsic::getIntrinsicInfoTableEntries() +
> Intrinsic::matchIntrinsicSignature() do what you’re looking for?
>
>
>
> *From:* llvm-dev <llvm-dev-bounces at lists.llvm.org> *On Behalf Of *Deepak
> Rajendrakumaran via llvm-dev
> *Sent:* Wednesday, February 24, 2021 11:27 AM
> *To:* Craig Topper <craig.topper at gmail.com>
> *Cc:* llvm-dev at lists.llvm.org
> *Subject:* Re: [llvm-dev] Query supported llvm intrinsic calls during
> runtime.
>
>
>
> Both. Target specific intrinsics especially are important but ideally I’d
> like to be able to query for both. The idea is to enable to directly call
> any available llvm intrinsic.
>
>
>
> Regards,
>
> Deepak
>
>
>
> On Wed, Feb 24, 2021 at 11:17 AM Craig Topper <craig.topper at gmail.com>
> wrote:
>
> Are you asking about target independent intrinsics or target specific
> intrinsics?
>
>
> ~Craig
>
>
>
>
>
> On Wed, Feb 24, 2021 at 11:15 AM Deepak Rajendrakumaran via llvm-dev <
> llvm-dev at lists.llvm.org> wrote:
>
> Hello,
>
>
>
> I have a frontend which creates LLVM IR and uses LLVM optimizations and
> codegen. Is there  someway to query LLVM during runtime if a particular
> intrinsic is supported?
>
>
>
> For example- during runtime user says call the following intrinsic -
> ‘llvm.foo(<8 x i64>)’. I’m looking for a way to verify that llvm.foo(<8 x
> i64>)’. is a valid llvm intrinsic before creating IR/inserting in IR.
>
>
>
> Regards,
>
> Deepak
>
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