[PATCH] D157564: [MCP] Invalidate copy for super register in copy source

[Jeffrey Byrnes via Phabricator via llvm-commits]

jrbyrnes updated this revision to Diff 549218.
jrbyrnes marked an inline comment as done.
jrbyrnes added a comment.

Always try to invalidate both the LastSeenUseInCopy and CopyInfo->MI.

With regard to the regunits conversion --- Should we keep the partial work in this patch, or save it all for a separate patch?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D157564/new/

https://reviews.llvm.org/D157564

Files:
  llvm/lib/CodeGen/MachineCopyPropagation.cpp
  llvm/test/CodeGen/AMDGPU/mcp-use-before-def.mir

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