1//===- InstrProfilingRuntime.cpp - PGO runtime initialization -------------===// 2// 3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4// See https://llvm.org/LICENSE.txt for license information. 5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6// 7//===----------------------------------------------------------------------===// 8 9extern "C" { 10 11#include "InstrProfiling.h" 12 13static int RegisterRuntime() { 14 __llvm_profile_initialize(); 15#ifdef _AIX 16 extern COMPILER_RT_VISIBILITY void *__llvm_profile_keep[]; 17 (void)*(void *volatile *)__llvm_profile_keep; 18#endif 19 return 0; 20} 21 22/* int __llvm_profile_runtime */ 23COMPILER_RT_VISIBILITY int INSTR_PROF_PROFILE_RUNTIME_VAR = RegisterRuntime(); 24} 25