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annotate lib/Support/BranchProbability.cpp @ 0:95c75e76d11b

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LLVM 3.4
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Thu, 12 Dec 2013 13:56:28 +0900
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children 54457678186b
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1 //===-------------- lib/Support/BranchProbability.cpp -----------*- C++ -*-===//
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2 //
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3 // The LLVM Compiler Infrastructure
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4 //
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5 // This file is distributed under the University of Illinois Open Source
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6 // License. See LICENSE.TXT for details.
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7 //
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8 //===----------------------------------------------------------------------===//
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9 //
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10 // This file implements Branch Probability class.
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11 //
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12 //===----------------------------------------------------------------------===//
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14 #include "llvm/Support/BranchProbability.h"
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15 #include "llvm/Support/Debug.h"
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16 #include "llvm/Support/Format.h"
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17 #include "llvm/Support/raw_ostream.h"
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18
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19 using namespace llvm;
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21 void BranchProbability::print(raw_ostream &OS) const {
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22 OS << N << " / " << D << " = " << format("%g%%", ((double)N / D) * 100.0);
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23 }
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25 void BranchProbability::dump() const {
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26 dbgs() << *this << '\n';
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27 }
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29 namespace llvm {
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30
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31 raw_ostream &operator<<(raw_ostream &OS, const BranchProbability &Prob) {
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32 Prob.print(OS);
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33 return OS;
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34 }
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35
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36 }