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 20 namespace 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