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Diffstat (limited to 'contrib/llvm/lib/Support/LEB128.cpp')
| -rw-r--r-- | contrib/llvm/lib/Support/LEB128.cpp | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/contrib/llvm/lib/Support/LEB128.cpp b/contrib/llvm/lib/Support/LEB128.cpp deleted file mode 100644 index d41b673e9c8a..000000000000 --- a/contrib/llvm/lib/Support/LEB128.cpp +++ /dev/null @@ -1,43 +0,0 @@ -//===- LEB128.cpp - LEB128 utility functions implementation -----*- 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 implements some utility functions for encoding SLEB128 and -// ULEB128 values. -// -//===----------------------------------------------------------------------===// - -#include "llvm/Support/LEB128.h" - -namespace llvm { - -/// Utility function to get the size of the ULEB128-encoded value. -unsigned getULEB128Size(uint64_t Value) { - unsigned Size = 0; - do { - Value >>= 7; - Size += sizeof(int8_t); - } while (Value); - return Size; -} - -/// Utility function to get the size of the SLEB128-encoded value. -unsigned getSLEB128Size(int64_t Value) { - unsigned Size = 0; - int Sign = Value >> (8 * sizeof(Value) - 1); - bool IsMore; - - do { - unsigned Byte = Value & 0x7f; - Value >>= 7; - IsMore = Value != Sign || ((Byte ^ Sign) & 0x40) != 0; - Size += sizeof(int8_t); - } while (IsMore); - return Size; -} - -} // namespace llvm |
