1*7c3d14c8STreehugger Robot //===- InstrProfilingRuntime.cpp - PGO runtime initialization -------------===// 2*7c3d14c8STreehugger Robot // 3*7c3d14c8STreehugger Robot // The LLVM Compiler Infrastructure 4*7c3d14c8STreehugger Robot // 5*7c3d14c8STreehugger Robot // This file is distributed under the University of Illinois Open Source 6*7c3d14c8STreehugger Robot // License. See LICENSE.TXT for details. 7*7c3d14c8STreehugger Robot // 8*7c3d14c8STreehugger Robot //===----------------------------------------------------------------------===// 9*7c3d14c8STreehugger Robot 10*7c3d14c8STreehugger Robot extern "C" { 11*7c3d14c8STreehugger Robot 12*7c3d14c8STreehugger Robot #include "InstrProfiling.h" 13*7c3d14c8STreehugger Robot 14*7c3d14c8STreehugger Robot COMPILER_RT_VISIBILITY int __llvm_profile_runtime; 15*7c3d14c8STreehugger Robot } 16*7c3d14c8STreehugger Robot 17*7c3d14c8STreehugger Robot namespace { 18*7c3d14c8STreehugger Robot 19*7c3d14c8STreehugger Robot class RegisterRuntime { 20*7c3d14c8STreehugger Robot public: RegisterRuntime()21*7c3d14c8STreehugger Robot RegisterRuntime() { 22*7c3d14c8STreehugger Robot __llvm_profile_register_write_file_atexit(); 23*7c3d14c8STreehugger Robot __llvm_profile_initialize_file(); 24*7c3d14c8STreehugger Robot } 25*7c3d14c8STreehugger Robot }; 26*7c3d14c8STreehugger Robot 27*7c3d14c8STreehugger Robot RegisterRuntime Registration; 28*7c3d14c8STreehugger Robot 29*7c3d14c8STreehugger Robot } 30