1//===-------------- lib/Support/BranchProbability.cpp -----------*- C++ -*-===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9//
10// This file implements Branch Probability class.
11//
12//===----------------------------------------------------------------------===//
13
14#include "llvm/Support/BranchProbability.h"
15#include "llvm/Support/Debug.h"
16#include "llvm/Support/Format.h"
17#include "llvm/Support/raw_ostream.h"
18
19using namespace llvm;
20
21void BranchProbability::print(raw_ostream &OS) const {
22  OS << N << " / " << D << " = " << format("%g%%", ((double)N / D) * 100.0);
23}
24
25void BranchProbability::dump() const {
26  dbgs() << *this << '\n';
27}
28
29namespace llvm {
30
31raw_ostream &operator<<(raw_ostream &OS, const BranchProbability &Prob) {
32  Prob.print(OS);
33  return OS;
34}
35
36}
37