//====--------------- lib/Support/BlockFrequency.cpp -----------*- C++ -*-====//
//
// 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 file implements Block Frequency class.
//
//===----------------------------------------------------------------------===//

#include "llvm/Support/BlockFrequency.h"
#include "llvm/Support/BranchProbability.h"

using namespace llvm;

BlockFrequency &BlockFrequency::operator*=(BranchProbability Prob) {
  Frequency = Prob.scale(Frequency);
  return *this;
}

BlockFrequency BlockFrequency::operator*(BranchProbability Prob) const {
  BlockFrequency Freq(Frequency);
  Freq *= Prob;
  return Freq;
}

BlockFrequency &BlockFrequency::operator/=(BranchProbability Prob) {
  Frequency = Prob.scaleByInverse(Frequency);
  return *this;
}

BlockFrequency BlockFrequency::operator/(BranchProbability Prob) const {
  BlockFrequency Freq(Frequency);
  Freq /= Prob;
  return Freq;
}