[PATCH] D75348: [DAGCombiner] recognize shuffle (shuffle X, Mask0), Mask --> splat X

[Sanjay Patel via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rG619d7dc39a1b: [DAGCombiner] recognize shuffle (shuffle X, Mask0), Mask --> splat X (authored by spatel).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D75348/new/

https://reviews.llvm.org/D75348

Files:
  llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
  llvm/test/CodeGen/AArch64/arm64-dup.ll
  llvm/test/CodeGen/X86/vector-reduce-mul.ll
  llvm/test/CodeGen/X86/x86-interleaved-access.ll

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