[cfe-dev] Instruction scheduling in LLVM

Siddharth Shankar Swain via cfe-dev cfe-dev at lists.llvm.org
Tue Jan 22 06:02:10 PST 2019


Hi Javed,

Thanks a lot for the info. It is really useful.

Thanks,
Siddharth

On Tue 22 Jan, 2019, 4:53 PM Javed Absar <Javed.Absar at arm.com wrote:

> Hi Siddharh :
>
>
>  You may find this tutorial on llvm machine scheduler useful
> https://youtu.be/brpomKUynEA It gives an overview of scheduling
> algorithms used by llvm. It also explains how you could override the
> default scheduling algorithm in various stages.
>
> best regards.
>
> Javed
>
>
> ------------------------------
> *From:* cfe-dev <cfe-dev-bounces at lists.llvm.org> on behalf of Siddharth
> Shankar Swain via cfe-dev <cfe-dev at lists.llvm.org>
> *Sent:* 22 January 2019 10:54
> *To:* llvm-dev; Clang Dev
> *Subject:* [cfe-dev] Instruction scheduling in LLVM
>
> Hi all,
>
> Can anyone tell me the current state of instruction scheduling in LLVM,
> i.e. what all internal scheduling algorithms and whether constraint solving
> methods are used in LLVM for a single issue processor ? Please let me know
> if anyone has any information about it.
>
> Thanks,
> Siddharth
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