[PATCH] D134025: [AMDGPU] Fix isSGPRReg for special registers

[Carl Ritson via Phabricator via llvm-commits]

critson added a comment.

In D134025#3795210 <https://reviews.llvm.org/D134025#3795210>, @arsenm wrote:

> What context is passing this through?

I discovered this while writing a new hazard recognizer which need to check SGPR usage on all VALU instructions.


Repository:
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  https://reviews.llvm.org/D134025/new/

https://reviews.llvm.org/D134025