aboutsummaryrefslogtreecommitdiff
path: root/include/llvm/Support/JamCRC.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/llvm/Support/JamCRC.h')
-rw-r--r--include/llvm/Support/JamCRC.h48
1 files changed, 0 insertions, 48 deletions
diff --git a/include/llvm/Support/JamCRC.h b/include/llvm/Support/JamCRC.h
deleted file mode 100644
index b6fc4e7b9b03..000000000000
--- a/include/llvm/Support/JamCRC.h
+++ /dev/null
@@ -1,48 +0,0 @@
-//===-- llvm/Support/JamCRC.h - Cyclic Redundancy Check ---------*- C++ -*-===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-//
-// This file contains an implementation of JamCRC.
-//
-// We will use the "Rocksoft^tm Model CRC Algorithm" to describe the properties
-// of this CRC:
-// Width : 32
-// Poly : 04C11DB7
-// Init : FFFFFFFF
-// RefIn : True
-// RefOut : True
-// XorOut : 00000000
-// Check : 340BC6D9 (result of CRC for "123456789")
-//
-// N.B. We permit flexibility of the "Init" value. Some consumers of this need
-// it to be zero.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_SUPPORT_JAMCRC_H
-#define LLVM_SUPPORT_JAMCRC_H
-
-#include "llvm/Support/DataTypes.h"
-
-namespace llvm {
-template <typename T> class ArrayRef;
-
-class JamCRC {
-public:
- JamCRC(uint32_t Init = 0xFFFFFFFFU) : CRC(Init) {}
-
- // Update the CRC calculation with Data.
- void update(ArrayRef<char> Data);
-
- uint32_t getCRC() const { return CRC; }
-
-private:
- uint32_t CRC;
-};
-} // End of namespace llvm
-
-#endif