[PATCH] D96336: [AMDGPU] Save VGPR of whole wave when spilling

[Sebastian Neubauer via Phabricator via llvm-commits]

sebastian-ne updated this revision to Diff 322978.
sebastian-ne added a comment.

- Fake use inline asm should have sideeffects
- Use SGPRs to save EXEC only if IsKill when restoring VGPR
- Update spill-special-sgpr.mir test


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D96336/new/

https://reviews.llvm.org/D96336

Files:
  llvm/lib/Target/AMDGPU/SIMachineFunctionInfo.h
  llvm/lib/Target/AMDGPU/SIRegisterInfo.cpp
  llvm/lib/Target/AMDGPU/SIRegisterInfo.h
  llvm/test/CodeGen/AMDGPU/control-flow-fastregalloc.ll
  llvm/test/CodeGen/AMDGPU/frame-setup-without-sgpr-to-vgpr-spills.ll
  llvm/test/CodeGen/AMDGPU/partial-sgpr-to-vgpr-spills.ll
  llvm/test/CodeGen/AMDGPU/si-spill-sgpr-stack.ll
  llvm/test/CodeGen/AMDGPU/spill-m0.ll
  llvm/test/CodeGen/AMDGPU/spill-scavenge-offset.ll
  llvm/test/CodeGen/AMDGPU/spill-special-sgpr.mir

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