[PATCH] D94645: [AMDGPU] Fix llvm.amdgcn.init.exec and frame materialization

[Marek Olšák via Phabricator via llvm-commits]

mareko added a comment.

In D94645#2500467 <https://reviews.llvm.org/D94645#2500467>, @ruiling wrote:

> BTW I felt the `input` in the name of llvm.amdgcn.init.exec.from.input some kind of means the argument is the function input argument in LLVM IR. I think we can clarify that the value to this intrinsic should be an function input argument. That is the only requirement I can see currently from frontend. So that we don't need to consider various hard to solve situations. @mareko What do you think?

Yes, the input can only be an SGPR function argument.


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https://reviews.llvm.org/D94645