#ifndef LLVM_SUPPORT_BLOCKFREQUENCY_H
#define LLVM_SUPPORT_BLOCKFREQUENCY_H
#include "llvm/Support/BranchProbability.h"
#include "llvm/Support/DataTypes.h"
namespace llvm {
class raw_ostream;
class BlockFrequency {
uint64_t Frequency;
public:
BlockFrequency(uint64_t Freq = 0) : Frequency(Freq) { }
static uint64_t getMaxFrequency() { return -1ULL; }
uint64_t getFrequency() const { return Frequency; }
BlockFrequency &operator*=(BranchProbability Prob);
BlockFrequency operator*(BranchProbability Prob) const;
BlockFrequency &operator/=(BranchProbability Prob);
BlockFrequency operator/(BranchProbability Prob) const;
BlockFrequency &operator+=(BlockFrequency Freq);
BlockFrequency operator+(BlockFrequency Freq) const;
BlockFrequency &operator-=(BlockFrequency Freq);
BlockFrequency operator-(BlockFrequency Freq) const;
BlockFrequency &operator>>=(const unsigned count);
bool operator<(BlockFrequency RHS) const {
return Frequency < RHS.Frequency;
}
bool operator<=(BlockFrequency RHS) const {
return Frequency <= RHS.Frequency;
}
bool operator>(BlockFrequency RHS) const {
return Frequency > RHS.Frequency;
}
bool operator>=(BlockFrequency RHS) const {
return Frequency >= RHS.Frequency;
}
};
}
#endif