[PATCH] D147732: [AMDGPU] Add f32 permlane{16, x16} builtin variants

Fri Apr 14 09:27:07 PDT 2023

foad added a comment.

In D147732#4268661 <https://reviews.llvm.org/D147732#4268661>, @rampitec wrote:

> In D147732#4267553 <https://reviews.llvm.org/D147732#4267553>, @foad wrote:
>
>> Changing the existing intrinsics to use type mangling could break clients like LLPC and Mesa. I've put up a patch for LLPC to protect it against this change: https://github.com/GPUOpen-Drivers/llpc/pull/2404
>
> It can be fixed with IR autoupgrade I suppose.

No, I'm thinking of clients that use IRBuilder to create intrinsic calls programmatically.

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https://reviews.llvm.org/D147732