[all-commits] [llvm/llvm-project] 96d0c4: [DAG] mergeInsertEltWithShuffle - pull out mergeEl...

[Simon Pilgrim via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 96d0c4b35cad377bd4511905cc69ad691d989474
      https://github.com/llvm/llvm-project/commit/96d0c4b35cad377bd4511905cc69ad691d989474
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2023-01-22 (Sun, 22 Jan 2023)

  Changed paths:
    M llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp

  Log Message:
  -----------
  [DAG] mergeInsertEltWithShuffle - pull out mergeEltWithShuffle helper. NFCI.

This will allow us to reuse the code to merge an extracted scalar into an updated shuffle in a future patch.

Another step towards fixing some shuffle regressions in D127115.