llvm/lib/MCA/Stages/Stage.cpp

   1 //===---------------------- Stage.cpp ---------------------------*- C++ -*-===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8 /// \file
   9 ///
  10 /// This file defines a stage.
  11 /// A chain of stages compose an instruction pipeline.
  12 ///
  13 //===----------------------------------------------------------------------===//
  14
  15 #include "llvm/MCA/Stages/Stage.h"
  16
  17 namespace llvm {
  18 namespace mca {
  19
  20 // Pin the vtable here in the implementation file.
  21 Stage::~Stage() = default;
  22
  23 void Stage::addListener(HWEventListener *Listener) {
  24   Listeners.insert(Listener);
  25 }
  26
  27 char InstStreamPause::ID = 0;
  28 } // namespace mca
  29 } // namespace llvm