[PATCH] D147334: [AMDGPU] Don't select _SGPR forms of SMEM instructions on GFX9+

[Jay Foad via Phabricator via llvm-commits]

foad added a comment.

In D147334#4240544 <https://reviews.llvm.org/D147334#4240544>, @arsenm wrote:

> You're suggesting there still is a case pre-gfx9 where we need different instructions? I thought the immediate field was always just available

Pre-GFX9 the "offset" field was either an immediate or an SGPR number. You couldn't have both.


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https://reviews.llvm.org/D147334