[PATCH] D54346: [SelectionDAG][X86] Relax restriction on the width of an input to *_EXTEND_VECTOR_INREG. Use them and regular *_EXTEND to replace the X86 specific VSEXT/VZEXT opcodes

[Craig Topper via Phabricator via llvm-commits]

craig.topper updated this revision to Diff 173730.
craig.topper added a comment.

Rebase to remove a commented out line in combineVSZext


https://reviews.llvm.org/D54346

Files:
  include/llvm/CodeGen/ISDOpcodes.h
  include/llvm/Target/TargetSelectionDAG.td
  lib/CodeGen/SelectionDAG/SelectionDAG.cpp
  lib/Target/X86/X86ISelLowering.cpp
  lib/Target/X86/X86ISelLowering.h
  lib/Target/X86/X86InstrAVX512.td
  lib/Target/X86/X86InstrFragmentsSIMD.td
  lib/Target/X86/X86InstrSSE.td

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