[PATCH] D148824: AMDGPU: Define sub-class of SGPR_64 for tail call return

Matt Arsenault via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Apr 26 08:24:21 PDT 2023

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arsenm added a comment.

Stepping back for a moment, why does amdgpu_gfx use a different set of callee saved registers? It shouldn't really have different needs


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https://reviews.llvm.org/D148824

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