[PATCH] D124700: [AMDGPU] Add llvm.amdgcn.sched.barrier intrinsic

Fri Apr 29 17:29:53 PDT 2022

rampitec accepted this revision.
rampitec added a comment.
This revision is now accepted and ready to land.

In D124700#3483715 <https://reviews.llvm.org/D124700#3483715>, @kerbowa wrote:

> In D124700#3483633 <https://reviews.llvm.org/D124700#3483633>, @rampitec wrote:
>
>> In D124700#3483609 <https://reviews.llvm.org/D124700#3483609>, @kerbowa wrote:
>>
>>> In D124700#3483556 <https://reviews.llvm.org/D124700#3483556>, @rampitec wrote:
>>>
>>>> You do not handle masks other than 0 yet?
>>>
>>> We handle 0 and 1 only.
>>
>> Do you mean 1 is supported simply because it has side effects? If I understand it right you will need to remove this to support more flexible masks, right?
>
> Yes.

LGTM given that. But change imm to i32 before committing.

Repository:
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  https://reviews.llvm.org/D124700/new/

https://reviews.llvm.org/D124700