[all-commits] [llvm/llvm-project] b9a027: [ARM] Add VECTOR_REG_CAST identity fold.

David Green via All-commits all-commits at lists.llvm.org
Sat Aug 24 13:21:49 PDT 2024


  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: b9a02765504f8b83701ffffc097531638c4fc22e
      https://github.com/llvm/llvm-project/commit/b9a02765504f8b83701ffffc097531638c4fc22e
  Author: David Green <david.green at arm.com>
  Date:   2024-08-24 (Sat, 24 Aug 2024)

  Changed paths:
    M llvm/lib/Target/ARM/ARMISelLowering.cpp
    M llvm/test/CodeGen/Thumb2/mve-be.ll

  Log Message:
  -----------
  [ARM] Add VECTOR_REG_CAST identity fold.

v16i8 VECTOR_REG_CAST (v16i8 Op) can use v16i8 Op directly, as the
VECTOR_REG_CAST is a noop.



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