[Mlir-commits] [mlir] [mlir][ArmSME] Skip tile allocation for functions with no SME tile ops (PR #227153)

[Benjamin Maxwell]

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MacDue wrote:

Remove duplicate "nothing to allocate"
```suggestion
  // Bail out early if the function has no ArmSME tile ops: there is nothing
  // to allocate (a value not produced/consumed by such an op never gets a
  // tile ID), so this avoids the (non-trivial) preprocessing and liveness
  // analysis.
```

https://github.com/llvm/llvm-project/pull/227153