[all-commits] [llvm/llvm-project] 8a7b5e: [AArch64] Guard extra uses in mls combine.

[David Green via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 8a7b5e0e50de579a2927eaea0aeefd00b91112e6
      https://github.com/llvm/llvm-project/commit/8a7b5e0e50de579a2927eaea0aeefd00b91112e6
  Author: David Green <david.green at arm.com>
  Date:   2023-02-15 (Wed, 15 Feb 2023)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
    M llvm/test/CodeGen/AArch64/reassocmls.ll

  Log Message:
  -----------
  [AArch64] Guard extra uses in mls combine.

This is a small extension to D143143 to ensure that nodes with multiple uses to
not get transformed. The tests have also been extended to include more mla
cases.