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