[PATCH] D58583: [X86][AVX] Pull out some INSERT_SUBVECTOR combines into a combineConcatVectorOps helper. NFCI

[Sanjay Patel via Phabricator via llvm-commits]

spatel accepted this revision.
spatel added a comment.
This revision is now accepted and ready to land.

LGTM



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Comment at: lib/Target/X86/X86ISelLowering.cpp:41791
 
+static SDValue combineConcatVectorOps(const SDLoc &DL, MVT VT, ArrayRef<SDValue> Ops,
+                                      SelectionDAG &DAG,
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Should have a function-level comment to describe the intended usage. Ie, this can fold concat_vectors or the subvector operands in a chain of insert_subvectors.


Repository:
  rL LLVM

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  https://reviews.llvm.org/D58583/new/

https://reviews.llvm.org/D58583