[all-commits] [llvm/llvm-project] 1074b9: [ARM] Fix phi operand order issue in MVEGatherScat...

[David Green via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 1074b94f5df6e164997cdb494f47657fd49d7cb5
      https://github.com/llvm/llvm-project/commit/1074b94f5df6e164997cdb494f47657fd49d7cb5
  Author: David Green <david.green at arm.com>
  Date:   2024-01-16 (Tue, 16 Jan 2024)

  Changed paths:
    M llvm/lib/Target/ARM/MVEGatherScatterLowering.cpp
    M llvm/test/CodeGen/Thumb2/mve-gather-optimisation-deep.ll

  Log Message:
  -----------
  [ARM] Fix phi operand order issue in MVEGatherScatterLowering (#78208)

With commuted operands on the phi node, the two old incoming values
could be removed in the wrong order, removing newly added operand
instead of the old one.