[PATCH] D130661: RegAllocGreedy: Try local instruction splitting with subranges

[Matt Arsenault via Phabricator via llvm-commits]

arsenm updated this revision to Diff 448223.
arsenm added a comment.

Add another small test that reduces spilling (although it should be possible to eliminate it entirely)


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D130661/new/

https://reviews.llvm.org/D130661

Files:
  llvm/lib/CodeGen/RegAllocGreedy.cpp
  llvm/test/CodeGen/AMDGPU/greedy-instruction-split-subrange.mir
  llvm/test/CodeGen/AMDGPU/ran-out-of-sgprs-allocation-failure.mir
  llvm/test/CodeGen/AMDGPU/splitkit-copy-live-lanes.mir
  llvm/test/CodeGen/AMDGPU/tuple-allocation-failure.ll
  llvm/test/CodeGen/Thumb2/mve-vst3.ll
  llvm/test/CodeGen/Thumb2/mve-vst4.ll

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