[PATCH] D139874: [AMDGPU] Lower VGPR to physical SGPR COPY to S_MOV_B32 if VGPR contains the compile time constant

Alexander via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Dec 15 05:47:59 PST 2022


alex-t updated this revision to Diff 483147.
alex-t added a comment.

register class and move size from the virtual source register
operand type check is loosen to !isReg()


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D139874/new/

https://reviews.llvm.org/D139874

Files:
  llvm/lib/Target/AMDGPU/SIFixSGPRCopies.cpp
  llvm/lib/Target/AMDGPU/SIInstructions.td
  llvm/test/CodeGen/AMDGPU/vgpr_constant64_to_sgpr.mir
  llvm/test/CodeGen/AMDGPU/vgpr_constant_to_sgpr.ll

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