[PATCH] D153047: [AMDGPU] Stop replacing amdgcn.ballot(1) with amdgcn.s.getreg(exec)

[Jay Foad via Phabricator via llvm-commits]

foad added a comment.

In D153047#4425377 <https://reviews.llvm.org/D153047#4425377>, @foad wrote:

>> You can mark the call sites convergent, which this is doing.
>
> Hmm, I had not noticed that. I will take another look at the correctness problem that I thought I was seeing.

D153151 <https://reviews.llvm.org/D153151> should fix that, but I still plan to push this patch.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D153047/new/

https://reviews.llvm.org/D153047