[PATCH] D124472: [AMDGPU] Properly mark MUBUF and FLAT LDS DMA instructions. NFC.

Wed Apr 27 18:02:54 PDT 2022

arsenm added a comment.

In D124472#3478927 <https://reviews.llvm.org/D124472#3478927>, @rampitec wrote:

> In D124472#3477559 <https://reviews.llvm.org/D124472#3477559>, @arsenm wrote:
>
>> This should have 2 separate MMOs, and the verifier should probably enforce that if we were to start producing this
>
> Unfortunately wait count pass uses MMO pointers, so we have to do it. I can imagine a base pointer, but I have no idea how much memory does this touch. At the very least it depends on the WG size.

MMOs can set the size to unknown-size

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https://reviews.llvm.org/D124472