mirror of
https://github.com/RPCS3/llvm.git
synced 2024-12-26 22:26:16 +00:00
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 -------------------------------===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This file provides implementation bits for the LLVM common hashing
|
|
// infrastructure. Documentation and most of the other information is in the
|
|
// header file.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "llvm/ADT/Hashing.h"
|
|
|
|
using namespace llvm;
|
|
|
|
// Provide a definition and static initializer for the fixed seed. This
|
|
// initializer should always be zero to ensure its value can never appear to be
|
|
// non-zero, even during dynamic initialization.
|
|
size_t llvm::hashing::detail::fixed_seed_override = 0;
|
|
|
|
// Implement the function for forced setting of the fixed seed.
|
|
// FIXME: Use atomic operations here so that there is no data race.
|
|
void llvm::set_fixed_execution_hash_seed(size_t fixed_value) {
|
|
hashing::detail::fixed_seed_override = fixed_value;
|
|
}
|