[PATCH] D64508: AMDGPU: Force s_waitcnt after GWS instructions

Nicolai Hähnle via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Jul 22 01:40:10 PDT 2019

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nhaehnle added a comment.

My understanding is that this is mostly related to CWSR. The trap handler has to be able to "replay" the GWS instruction.


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  https://reviews.llvm.org/D64508/new/

https://reviews.llvm.org/D64508

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