[PATCH] D72300: [DAGCombiner] reduce shuffle of concat of same vector

[Sanjay Patel via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rG58e2e92a57fc: [DAGCombiner] reduce shuffle of concat of same vector (authored by spatel).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D72300/new/

https://reviews.llvm.org/D72300

Files:
  llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
  llvm/test/CodeGen/X86/vector-shuffle-combining-avx.ll

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