--- dyld/dyld-1340/mach_o_writer/LinkerOptimizationHintsWriter.cpp
+++ /dev/null
@@ -1,82 +0,0 @@
-/*
- * Copyright (c) 2022 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@
- */
-
-// mach_o
-#include "Fixups.h"
-#include "Misc.h"
-
-// mach_o_writer
-#include "LinkerOptimizationHintsWriter.h"
-
-namespace mach_o {
-
-//
-// MARK: --- LinkerOptimizationHints::Location methods ---
-//
-
-LinkerOptimizationHintsWriter::Location::Location(Kind kind, std::vector<uint64_t> addrs)
-: kind(kind), addrs(addrs)
-{
-}
-
-LinkerOptimizationHintsWriter::Location::Location(Kind kind, std::span<uint64_t> addrs)
-: kind(kind), addrs(addrs.begin(), addrs.end())
-{
-}
-
-void LinkerOptimizationHintsWriter::append_uleb128(uint64_t value)
-{
-    uint8_t byte;
-    do {
-        byte = value & 0x7F;
-        value &= ~0x7F;
-        if ( value != 0 )
-            byte |= 0x80;
-        _bytes.push_back(byte);
-        value = value >> 7;
-    } while( byte >= 0x80 );
-}
-
-LinkerOptimizationHintsWriter::LinkerOptimizationHintsWriter(std::span<const Location> sortedLocs, bool is64)
-    : LinkerOptimizationHints()
-{
-    if ( sortedLocs.empty() )
-        return;
-
-    _bytes.reserve(256);
-    for ( const Location& loc : sortedLocs ) {
-        append_uleb128((uint64_t)loc.kind);
-        append_uleb128((uint64_t)loc.addrs.size());
-        for ( uint64_t addr : loc.addrs )
-            append_uleb128(addr);
-    }
-
-    // align to pointer size
-    uint32_t pointerSize = is64 ? 8 : 4;
-    while ( (_bytes.size() % pointerSize) != 0 )
-        _bytes.push_back(0);
-
-    _buffer = _bytes;
-}
-
-} // namespace mach_o