[PATCH] D122118: [MachineCopyPropagation][WIP] Eliminate spillage copies that might caused by eviction chain

[Kai Luo via Phabricator via llvm-commits]

lkail updated this revision to Diff 416891.

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D122118/new/

https://reviews.llvm.org/D122118

Files:
  llvm/lib/CodeGen/MachineCopyPropagation.cpp
  llvm/test/CodeGen/PowerPC/mcp-elim-eviction-chain.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/spillingmove.ll
  llvm/test/CodeGen/Thumb2/mve-postinc-dct.ll

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