1//===- ProfilingUtils.h - Helper functions shared by profilers --*- 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 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 BasicBlock;
22  class Function;
23  class GlobalValue;
24  class Module;
25  class PointerType;
26
27  void InsertProfilingInitCall(Function *MainFn, const char *FnName,
28                               GlobalValue *Arr = 0,
29                               PointerType *arrayType = 0);
30  void IncrementCounterInBlock(BasicBlock *BB, unsigned CounterNum,
31                               GlobalValue *CounterArray,
32                               bool beginning = true);
33  void InsertProfilingShutdownCall(Function *Callee, Module *Mod);
34}
35
36#endif
37