[clang] [llvm] [MemProf] Split MemProfiler into Instrumentation and Use. (PR #142811)

[Teresa Johnson via llvm-commits]

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@@ -0,0 +1,658 @@
+//===- MemProfInstrumentation.cpp - memory allocation and access profiler
+// instrumentation ------------===//
+//
+// 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 is a part of MemProf. Memory accesses are instrumented
+// to increment the access count held in a shadow memory location, or
+// alternatively to call into the runtime. Memory intrinsic calls (memmove,
+// memcpy, memset) are changed to call the memory profiling runtime version
+// instead.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/Transforms/Instrumentation/MemProfInstrumentation.h"
+#include "llvm/ADT/SmallVector.h"
+#include "llvm/ADT/Statistic.h"
+#include "llvm/ADT/StringRef.h"
+#include "llvm/Analysis/MemoryBuiltins.h"
+#include "llvm/Analysis/TargetLibraryInfo.h"
+#include "llvm/Analysis/ValueTracking.h"
+#include "llvm/IR/Constant.h"
+#include "llvm/IR/DataLayout.h"
+#include "llvm/IR/DiagnosticInfo.h"
+#include "llvm/IR/Function.h"
+#include "llvm/IR/GlobalValue.h"
+#include "llvm/IR/IRBuilder.h"
+#include "llvm/IR/Instruction.h"
+#include "llvm/IR/IntrinsicInst.h"
+#include "llvm/IR/Module.h"
+#include "llvm/IR/Type.h"
+#include "llvm/IR/Value.h"
+#include "llvm/ProfileData/InstrProf.h"
+#include "llvm/ProfileData/MemProf.h"
+#include "llvm/ProfileData/MemProfCommon.h"
+#include "llvm/Support/CommandLine.h"
+#include "llvm/Support/Debug.h"
+#include "llvm/TargetParser/Triple.h"
+#include "llvm/Transforms/Utils/BasicBlockUtils.h"
+#include "llvm/Transforms/Utils/ModuleUtils.h"
+
+using namespace llvm;
+using namespace llvm::memprof;
+
+#define DEBUG_TYPE "memprof"
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teresajohnson wrote:

Does it make sense for the 2 files to get different DEBUG_TYPE values?

https://github.com/llvm/llvm-project/pull/142811