[lld] [lld][InstrProf] Profile guided function order (PR #96268)

[Vincent Lee via llvm-commits]

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+//===- BPSectionOrderer.cpp--------------------------------------*- 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
+//
+//===----------------------------------------------------------------------===//
+
+#include "BPSectionOrderer.h"
+#include "InputSection.h"
+#include "lld/Common/ErrorHandler.h"
+#include "llvm/ADT/DenseMap.h"
+#include "llvm/ADT/StringMap.h"
+#include "llvm/ProfileData/InstrProfReader.h"
+#include "llvm/Support/BalancedPartitioning.h"
+#include "llvm/Support/TimeProfiler.h"
+#include "llvm/Support/VirtualFileSystem.h"
+#include "llvm/Support/xxhash.h"
+
+#define DEBUG_TYPE "bp-section-orderer"
+using namespace llvm;
+using namespace lld::macho;
+
+// TODO: Move to StringRef.h
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thevinster wrote:

Was this meant to be a part of this PR or in a separate PR? 

https://github.com/llvm/llvm-project/pull/96268