| //===-- AArch64PfmCounters.td - AArch64 Hardware Counters --*- tablegen -*-===// | 
 | // | 
 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. | 
 | // See https://llvm.org/LICENSE.txt for license information. | 
 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | 
 | // | 
 | //===----------------------------------------------------------------------===// | 
 | // | 
 | // This describes the available hardware counters for AArch64. | 
 | // | 
 | //===----------------------------------------------------------------------===// | 
 |  | 
 | def CpuCyclesPfmCounter : PfmCounter<"CPU_CYCLES">; | 
 |  | 
 | def DefaultPfmCounters : ProcPfmCounters { | 
 |   let CycleCounter = CpuCyclesPfmCounter; | 
 | } | 
 | def : PfmCountersDefaultBinding<DefaultPfmCounters>; |