[all-commits] [llvm/llvm-project] 89edc8: [NVPTX] fix debug register encoding of special %De...

[William G Hatch via All-commits]

  Branch: refs/heads/users/willghatch/ptx-depot-register-fix
  Home:   https://github.com/llvm/llvm-project
  Commit: 89edc8776e9e3621d6884022e02a032b06675c35
      https://github.com/llvm/llvm-project/commit/89edc8776e9e3621d6884022e02a032b06675c35
  Author: William G Hatch <william at hatch.uno>
  Date:   2024-10-08 (Tue, 08 Oct 2024)

  Changed paths:
    M llvm/lib/Target/NVPTX/NVPTXRegisterInfo.cpp

  Log Message:
  -----------
  [NVPTX] fix debug register encoding of special %Depot register

cuda-gdb doesn't seem to be able to read the `%Depot` register, but because we always copy it to `%SP` in lowering, simply switching to use it fixes the problem.



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