[all-commits] [llvm/llvm-project] 3b73cb: [AArch64][GlobalISel] Create copy rather than sing...

[David Green via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 3b73cb3bf138d2ad7f354c9d26037d769cfe9d53
      https://github.com/llvm/llvm-project/commit/3b73cb3bf138d2ad7f354c9d26037d769cfe9d53
  Author: David Green <david.green at arm.com>
  Date:   2024-07-03 (Wed, 03 Jul 2024)

  Changed paths:
    M llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp
    M llvm/test/CodeGen/AArch64/GlobalISel/combine-shufflevector.mir

  Log Message:
  -----------
  [AArch64][GlobalISel] Create copy rather than single-element concat

The verifier does not accept single-element G_CONCAT_VECTORS, so if there is a
single Op generate a COPY instead.



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