forked from OSchip/llvm-project
31 lines
760 B
C++
31 lines
760 B
C++
//===- InstrProfilingRuntime.cpp - PGO runtime initialization -------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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extern "C" {
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#include "InstrProfiling.h"
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/* int __llvm_profile_runtime */
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COMPILER_RT_VISIBILITY int INSTR_PROF_PROFILE_RUNTIME_VAR;
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}
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namespace {
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class RegisterRuntime {
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public:
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RegisterRuntime() {
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__llvm_profile_initialize_file();
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if (!__llvm_profile_is_continuous_mode_enabled())
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__llvm_profile_register_write_file_atexit();
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}
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};
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RegisterRuntime Registration;
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}
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