LLVM  6.0.0svn
xxhash.h
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1 /*
2  xxHash - Extremely Fast Hash algorithm
3  Header File
4  Copyright (C) 2012-2016, Yann Collet.
5 
6  BSD 2-Clause License (http://www.opensource.org/licenses/bsd-license.php)
7 
8  Redistribution and use in source and binary forms, with or without
9  modification, are permitted provided that the following conditions are
10  met:
11 
12  * Redistributions of source code must retain the above copyright
13  notice, this list of conditions and the following disclaimer.
14  * Redistributions in binary form must reproduce the above
15  copyright notice, this list of conditions and the following disclaimer
16  in the documentation and/or other materials provided with the
17  distribution.
18 
19  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
22  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
23  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
24  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
25  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
29  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 
31  You can contact the author at :
32  - xxHash source repository : https://github.com/Cyan4973/xxHash
33 */
34 
35 /* based on revision d2df04efcbef7d7f6886d345861e5dfda4edacc1 Removed
36  * everything but a simple interface for computing XXh64. */
37 
38 #ifndef LLVM_SUPPORT_XXHASH_H
39 #define LLVM_SUPPORT_XXHASH_H
40 
41 #include "llvm/ADT/StringRef.h"
42 
43 namespace llvm {
44 uint64_t xxHash64(llvm::StringRef Data);
45 }
46 
47 #endif
Compute iterated dominance frontiers using a linear time algorithm.
Definition: AllocatorList.h:24
uint64_t xxHash64(llvm::StringRef Data)
Definition: xxhash.cpp:71
StringRef - Represent a constant reference to a string, i.e.
Definition: StringRef.h:49