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53930f6d08
r151822, sorry sorry. =[ We need 'git svn nothave' or some such... git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@151824 91177308-0d34-0410-b5e6-96231b3b80d8
30 lines
1.1 KiB
C++
30 lines
1.1 KiB
C++
//===-------------- lib/Support/Hashing.cpp -------------------------------===//
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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 provides implementation bits for the LLVM common hashing
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// infrastructure. Documentation and most of the other information is in the
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// header file.
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/ADT/Hashing.h"
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using namespace llvm;
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// Provide a definition and static initializer for the fixed seed. This
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// initializer should always be zero to ensure its value can never appear to be
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// non-zero, even during dynamic initialization.
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size_t llvm::hashing::detail::fixed_seed_override = 0;
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// Implement the function for forced setting of the fixed seed.
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// FIXME: Use atomic operations here so that there is no data race.
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void llvm::set_fixed_execution_hash_seed(size_t fixed_value) {
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hashing::detail::fixed_seed_override = fixed_value;
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}
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