[PATCH] D71132: PostRA Machine Sink should take care of COPY defining register that is a sub-register by another COPY source operand

[Alexander via Phabricator via llvm-commits]

alex-t updated this revision to Diff 233443.
alex-t added a comment.
Herald added a subscriber: jvesely.

Just correct solution + tests


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D71132/new/

https://reviews.llvm.org/D71132

Files:
  llvm/lib/CodeGen/MachineSink.cpp
  llvm/test/CodeGen/AArch64/bisect-post-ra-machine-sink.mir
  llvm/test/CodeGen/AArch64/post-ra-machine-sink.mir
  llvm/test/CodeGen/AMDGPU/postra-machine-sink.mir

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