--- dyld/dyld-1162/lsl/PVLEInt64.cpp
+++ /dev/null
@@ -1,80 +0,0 @@
-/* -*- mode: C++; c-basic-offset: 4; tab-width: 4 -*-
- *
- * Copyright (c) 2021 Apple Inc. All rights reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- *
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- *
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
- *
- * @APPLE_LICENSE_HEADER_END@
- */
-
-#include <TargetConditionals.h>
-
-#if !TARGET_OS_EXCLAVEKIT
-
-#include <bit>
-
-#include "Defines.h"
-#include "BitUtils.h"
-#include "PVLEInt64.h"
-
-namespace lsl {
-void emitPVLEUInt64(uint64_t value, Vector<std::byte>& data) {
-    auto valueBytes = (std::byte*)&value;
-    const uint8_t activeBits = std::max<uint8_t>(lsl::bit_width(value),1);
-    if (activeBits > 56) {
-        data.push_back((std::byte)0);
-        std::copy(&valueBytes[0], &valueBytes[8], std::back_inserter(data));
-        return;
-    }
-    const uint8_t bytes = (activeBits+6)/7;
-    value <<= bytes;
-    value |= 1<<(bytes-1);
-    std::copy(&valueBytes[0], &valueBytes[bytes], std::back_inserter(data));
-}
-
-uint64_t readPVLEUInt64(std::span<std::byte>& data) {
-    uint64_t result = 0;
-    contract(data.size() != 0);
-    const uint8_t additionalByteCount   = std::countr_zero((uint8_t)data[0]);
-    if (additionalByteCount == 8) {
-        std::copy(&data[1], &data[9], (std::byte*)&result);
-        data = data.last(data.size()-9);
-        return result;
-    }
-    contract(data.size() >= 1+additionalByteCount);
-    const uint8_t extraBitCount     = 8 - (additionalByteCount+1);
-    const uint8_t extraBits         = (((uint8_t)(data[0]))>>(additionalByteCount+1)) & ((1<<extraBitCount)-1);
-    std::copy(&data[1], &data[additionalByteCount+1], (std::byte*)&result);
-    result <<= extraBitCount;
-    result |= extraBits;
-    data = data.last(data.size()-(additionalByteCount+1));
-    return result;
-}
-
-void emitPVLEInt64(int64_t value, Vector<std::byte>& data) {
-    emitPVLEUInt64((value >> 63) ^ (value << 1), data);
-}
-
-int64_t readPVLEInt64(std::span<std::byte>& data) {
-    uint64_t value = readPVLEUInt64(data);
-    return ((value & 1) ? (value >> 1) ^ -1 : (value >> 1));
-}
-
-};
-
-#endif // !TARGET_OS_EXCLAVEKIT