[PATCH] D101356: [AMDGPU] Allow buildSpillLoadStore in empty bb

[Sebastian Neubauer via Phabricator via llvm-commits]

sebastian-ne created this revision.
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This allows calling buildSpillLoadStore for an empty basic block, where
MI points at the end of the block instead of to an instruction.

This only happens with downstream CFI changes, so I was not able to
create a testcase that works with upstream LLVM.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D101356

Files:
  llvm/lib/Target/AMDGPU/SIFrameLowering.cpp
  llvm/lib/Target/AMDGPU/SIRegisterInfo.cpp
  llvm/lib/Target/AMDGPU/SIRegisterInfo.h

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