[PATCH] D124193: [AMDGPU] Add WWM reserved VGPRs to lane VGPRs list

Nicolai Hähnle via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue May 24 08:44:34 PDT 2022


nhaehnle added a comment.

It makes sense to unify that handling, but I object to the term "lane VGPRs". In a way, it's the other way around: the registers that are used for SGPR->VGPR spills are de facto "WWM VGPRs", because they're used in a wave-wide manner, which is the opposite of lane-based usage.


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https://reviews.llvm.org/D124193



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