forked from OSchip/llvm-project
31 lines
877 B
C++
31 lines
877 B
C++
//===-- asan_test_utils.h ------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file is a part of AddressSanitizer, an address sanity checker.
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//
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//===----------------------------------------------------------------------===//
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#ifndef ASAN_TEST_UTILS_H
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#define ASAN_TEST_UTILS_H
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// Make the compiler think that something is going on there.
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extern "C" void break_optimization(void *);
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// This function returns its parameter but in such a way that compiler
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// can not prove it.
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template<class T>
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__attribute__((noinline))
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static T Ident(T t) {
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T ret = t;
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break_optimization(&ret);
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return ret;
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}
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#endif // ASAN_TEST_UTILS_H
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