ProfilingUtils.h revision 518310cb0d136906ff0a99d7a24cb460794de5bf 
1//===- ProfilingUtils.h - Helper functions shared by profilers --*- C++ -*-===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file was developed by the LLVM research group and is distributed under
6// the University of Illinois Open Source License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9//
10// This files defines a few helper functions which are used by profile
11// instrumentation code to instrument the code.  This allows the profiler pass
12// to worry about *what* to insert, and these functions take care of *how* to do
13// it.
14//
15//===----------------------------------------------------------------------===//
16
17#ifndef PROFILINGUTILS_H
18#define PROFILINGUTILS_H
19
20namespace llvm {
21  class Function;
22  class GlobalValue;
23  class ConstantPointerRef;
24  class BasicBlock;
25
26  void InsertProfilingInitCall(Function *MainFn, const char *FnName,
27                               GlobalValue *Arr = 0);
28  void IncrementCounterInBlock(BasicBlock *BB, unsigned CounterNum,
29                               GlobalValue *CounterArray);
30}
31
32#endif
33