blob: e527cfecaeea2e4e27c85ee58b27c9f3630cd85e (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
|
//===- llvm-prof.cpp - Read in and process llvmprof.out data files --------===//
//
// The LLVM Compiler Infrastructure
//
// This file was developed by the LLVM research group and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This tools is meant for use with the various LLVM profiling instrumentation
// passes. It reads in the data file produced by executing an instrumented
// program, and outputs a nice report.
//
//===----------------------------------------------------------------------===//
#include "ProfileInfo.h"
#include "llvm/Bytecode/Reader.h"
#include "Support/CommandLine.h"
#include <iostream>
namespace {
cl::opt<std::string>
BytecodeFile(cl::Positional, cl::desc("<program bytecode file>"),
cl::Required);
cl::opt<std::string>
ProfileDataFile(cl::Positional, cl::desc("<llvmprof.out file>"),
cl::Optional, cl::init("llvmprof.out"));
}
int main(int argc, char **argv) {
cl::ParseCommandLineOptions(argc, argv, " llvm profile dump decoder\n");
// Read in the bytecode file...
std::string ErrorMessage;
Module *Result = ParseBytecodeFile(BytecodeFile, &ErrorMessage);
if (Result == 0) {
std::cerr << argv[0] << ": " << BytecodeFile << ": " << ErrorMessage
<< "\n";
return 1;
}
// Read the profiling information
ProfileInfo PI(argv[0], ProfileDataFile);
return 0;
}
|