llvm-project/compiler-rt/lib/profile/InstrProfilingRuntime.cc

31 lines
650 B
C++

//===- 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"
__attribute__((visibility("hidden"))) int __llvm_profile_runtime;
}
namespace {
class RegisterRuntime {
public:
RegisterRuntime() {
__llvm_profile_register_write_file_atexit();
__llvm_profile_initialize_file();
}
};
RegisterRuntime Registration;
}