[PATCH] D121277: [MachineSink] Check block prologue does not clobber uses

[Carl Ritson via Phabricator via llvm-commits]

critson updated this revision to Diff 416114.
critson marked 2 inline comments as done.
critson added a comment.

- Address case of sunk instruction clobbering register partially defined in block prologue


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D121277/new/

https://reviews.llvm.org/D121277

Files:
  llvm/lib/CodeGen/MachineSink.cpp
  llvm/test/CodeGen/AMDGPU/sink-after-control-flow-postra.mir

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