1//===- ProfileInfoLoader.h - Load & convert profile information -*- 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// The ProfileInfoLoader class is used to load and represent profiling
11// information read in from the dump file.  If conversions between formats are
12// needed, it can also do this.
13//
14//===----------------------------------------------------------------------===//
15
16#ifndef LLVM_ANALYSIS_PROFILEINFOLOADER_H
17#define LLVM_ANALYSIS_PROFILEINFOLOADER_H
18
19#include <vector>
20#include <string>
21#include <utility>
22
23namespace llvm {
24
25class Module;
26class Function;
27class BasicBlock;
28
29class ProfileInfoLoader {
30  const std::string &Filename;
31  Module &M;
32  std::vector<std::string> CommandLines;
33  std::vector<unsigned>    FunctionCounts;
34  std::vector<unsigned>    BlockCounts;
35  std::vector<unsigned>    EdgeCounts;
36  std::vector<unsigned>    OptimalEdgeCounts;
37  std::vector<unsigned>    BBTrace;
38  bool Warned;
39public:
40  // ProfileInfoLoader ctor - Read the specified profiling data file, exiting
41  // the program if the file is invalid or broken.
42  ProfileInfoLoader(const char *ToolName, const std::string &Filename,
43                    Module &M);
44
45  static const unsigned Uncounted;
46
47  unsigned getNumExecutions() const { return CommandLines.size(); }
48  const std::string &getExecution(unsigned i) const { return CommandLines[i]; }
49
50  const std::string &getFileName() const { return Filename; }
51
52  // getRawFunctionCounts - This method is used by consumers of function
53  // counting information.
54  //
55  const std::vector<unsigned> &getRawFunctionCounts() const {
56    return FunctionCounts;
57  }
58
59  // getRawBlockCounts - This method is used by consumers of block counting
60  // information.
61  //
62  const std::vector<unsigned> &getRawBlockCounts() const {
63    return BlockCounts;
64  }
65
66  // getEdgeCounts - This method is used by consumers of edge counting
67  // information.
68  //
69  const std::vector<unsigned> &getRawEdgeCounts() const {
70    return EdgeCounts;
71  }
72
73  // getEdgeOptimalCounts - This method is used by consumers of optimal edge
74  // counting information.
75  //
76  const std::vector<unsigned> &getRawOptimalEdgeCounts() const {
77    return OptimalEdgeCounts;
78  }
79
80};
81
82} // End llvm namespace
83
84#endif
85