llvm-project

b54c0963 - [CIR][CodeGen][NFC] Share the Arm SME inlinability check (#223425)

[CIR][CodeGen][NFC] Share the Arm SME inlinability check (#223425) Deduplicates `ArmSMEInlinability` and `getArmSMEInlinability` between CIR and classic CodeGen into a new `TargetUtils.h`. Assisted-by: Claude Code (Claude Fable 5.1).