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Diffstat (limited to 'contrib/pzstd/utils/Likely.h')
| -rw-r--r-- | contrib/pzstd/utils/Likely.h | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/contrib/pzstd/utils/Likely.h b/contrib/pzstd/utils/Likely.h deleted file mode 100644 index 7cea8da2771f0..0000000000000 --- a/contrib/pzstd/utils/Likely.h +++ /dev/null @@ -1,28 +0,0 @@ -/* - * Copyright (c) 2016-present, Facebook, Inc. - * All rights reserved. - * - * This source code is licensed under both the BSD-style license (found in the - * LICENSE file in the root directory of this source tree) and the GPLv2 (found - * in the COPYING file in the root directory of this source tree). - */ - -/** - * Compiler hints to indicate the fast path of an "if" branch: whether - * the if condition is likely to be true or false. - * - * @author Tudor Bosman (tudorb@fb.com) - */ - -#pragma once - -#undef LIKELY -#undef UNLIKELY - -#if defined(__GNUC__) && __GNUC__ >= 4 -#define LIKELY(x) (__builtin_expect((x), 1)) -#define UNLIKELY(x) (__builtin_expect((x), 0)) -#else -#define LIKELY(x) (x) -#define UNLIKELY(x) (x) -#endif |