[PATCH] D78150: [AMDGPU] Use SDWA for 16 bit subreg copy

[Stanislav Mekhanoshin via Phabricator via llvm-commits]

rampitec updated this revision to Diff 257888.
rampitec added a comment.

Dropped source kill flag since we are extending source operand.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D78150/new/

https://reviews.llvm.org/D78150

Files:
  llvm/lib/Target/AMDGPU/SIInstrInfo.cpp
  llvm/test/CodeGen/AMDGPU/lo16-hi16-physreg-copy.mir

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