[llvm] [AMDGPU] Fix setreg handling in the VGPR MSB lowering (PR #186491)

Jay Foad via llvm-commits llvm-commits at lists.llvm.org
Mon Mar 16 02:58:34 PDT 2026

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https://github.com/jayfoad requested changes to this pull request.

Seems like this PR is based on misunderstanding the "HasSetregVGPRMSBFixup" hardware behaviour?

https://github.com/llvm/llvm-project/pull/186491

Previous message: [llvm] AMDGPU: Don't limit VGPR usage based on occupancy in dVGPR mode (PR #185981)
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