[all-commits] [llvm/llvm-project] 70520e: [AArch64] Add test showing reassociation potential.

[Florian Hahn via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 70520e2f1c5fc48afd578aeb320ec61e05d79813
      https://github.com/llvm/llvm-project/commit/70520e2f1c5fc48afd578aeb320ec61e05d79813
  Author: Florian Hahn <flo at fhahn.com>
  Date:   2023-01-09 (Mon, 09 Jan 2023)

  Changed paths:
    A llvm/test/CodeGen/AArch64/machine-combiner-reassociate-ops-in-different-blocks.mir

  Log Message:
  -----------
  [AArch64] Add test showing reassociation potential.

Add a test case where some ops of a reassociate-able expression are in
an earlier block.

This can appear in practice, e.g. when computing the final reduction
value after vectorization.