| //===- InstrProfilingRuntime.cpp - PGO runtime initialization -------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| extern "C" { |
| |
| #include "InstrProfiling.h" |
| |
| /* int __llvm_profile_runtime */ |
| COMPILER_RT_VISIBILITY int INSTR_PROF_PROFILE_RUNTIME_VAR; |
| } |
| |
| namespace { |
| |
| class RegisterRuntime { |
| public: |
| RegisterRuntime() { |
| __llvm_profile_register_write_file_atexit(); |
| __llvm_profile_initialize_file(); |
| } |
| }; |
| |
| RegisterRuntime Registration; |
| |
| } |
