blob: a4809812dcf03d4ea20771e50b2c6c4b4ca41039 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
|
//===-- asan_test_utils.h ------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file is a part of AddressSanitizer, an address sanity checker.
//
//===----------------------------------------------------------------------===//
#ifndef ASAN_TEST_UTILS_H
#define ASAN_TEST_UTILS_H
// Make the compiler think that something is going on there.
extern "C" void break_optimization(void *);
// This function returns its parameter but in such a way that compiler
// can not prove it.
template<class T>
__attribute__((noinline))
static T Ident(T t) {
T ret = t;
break_optimization(&ret);
return ret;
}
#endif // ASAN_TEST_UTILS_H
|