Index: clang-tools-extra/clang-tidy/modernize/CMakeLists.txt
===================================================================
--- clang-tools-extra/clang-tidy/modernize/CMakeLists.txt
+++ clang-tools-extra/clang-tidy/modernize/CMakeLists.txt
@@ -16,6 +16,7 @@
   RawStringLiteralCheck.cpp
   RedundantVoidArgCheck.cpp
   ReplaceAutoPtrCheck.cpp
+  ReplaceMemcpyByStdCopy.cpp
   ReplaceRandomShuffleCheck.cpp
   ReturnBracedInitListCheck.cpp
   ShrinkToFitCheck.cpp
Index: clang-tools-extra/clang-tidy/modernize/ModernizeTidyModule.cpp
===================================================================
--- clang-tools-extra/clang-tidy/modernize/ModernizeTidyModule.cpp
+++ clang-tools-extra/clang-tidy/modernize/ModernizeTidyModule.cpp
@@ -21,6 +21,7 @@
 #include "RawStringLiteralCheck.h"
 #include "RedundantVoidArgCheck.h"
 #include "ReplaceAutoPtrCheck.h"
+#include "ReplaceMemcpyByStdCopy.h"
 #include "ReplaceRandomShuffleCheck.h"
 #include "ReturnBracedInitListCheck.h"
 #include "ShrinkToFitCheck.h"
@@ -67,6 +68,8 @@
         "modernize-redundant-void-arg");
     CheckFactories.registerCheck<ReplaceAutoPtrCheck>(
         "modernize-replace-auto-ptr");
+    CheckFactories.registerCheck<ReplaceMemcpyByStdCopy>(
+        "modernize-replace-memcpy-by-stdcopy");
     CheckFactories.registerCheck<ReplaceRandomShuffleCheck>(
         "modernize-replace-random-shuffle");
     CheckFactories.registerCheck<ReturnBracedInitListCheck>(
Index: clang-tools-extra/clang-tidy/modernize/ReplaceMemcpyByStdCopy.h
===================================================================
--- /dev/null
+++ clang-tools-extra/clang-tidy/modernize/ReplaceMemcpyByStdCopy.h
@@ -0,0 +1,48 @@
+//===--- ReplaceMemcpyByStdCopy.h - clang-tidy--------------------*- 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
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_REPLACE_MEMCPY_BY_STDCOPY_H
+#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_REPLACE_MEMCPY_BY_STDCOPY_H
+
+#include "../ClangTidyCheck.h"
+#include "../utils/IncludeInserter.h"
+#include <memory>
+#include <string>
+#include <vector>
+
+namespace clang {
+namespace tidy {
+namespace modernize {
+
+/// Replace the C memcpy function by std::copy
+class ReplaceMemcpyByStdCopy : public ClangTidyCheck {
+public:
+  ReplaceMemcpyByStdCopy(StringRef Name, ClangTidyContext *Context);
+  ~ReplaceMemcpyByStdCopy() override = default;
+  void registerMatchers(ast_matchers::MatchFinder *Finder) override;
+  void registerPPCallbacks(const SourceManager &SM, Preprocessor *PP,
+                           Preprocessor *ModuleExpanderPP) override;
+  void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
+  void storeOptions(ClangTidyOptions::OptionMap &Options) override;
+
+private:
+  void renameFunction(DiagnosticBuilder &Diag, const CallExpr *MemcpyNode);
+  void reorderArgs(DiagnosticBuilder &Diag, const CallExpr *MemcpyNode);
+  void insertHeader(DiagnosticBuilder &Diag, const CallExpr *MemcpyNode,
+                    SourceManager *const SM);
+
+private:
+  std::unique_ptr<utils::IncludeInserter> Inserter;
+  const utils::IncludeSorter::IncludeStyle IncludeStyle;
+};
+
+} // namespace modernize
+} // namespace tidy
+} // namespace clang
+
+#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_REPLACE_MEMCPY_BY_STDCOPY_H
Index: clang-tools-extra/clang-tidy/modernize/ReplaceMemcpyByStdCopy.cpp
===================================================================
--- /dev/null
+++ clang-tools-extra/clang-tidy/modernize/ReplaceMemcpyByStdCopy.cpp
@@ -0,0 +1,118 @@
+//===--- ReplaceMemcpyByStdCopy.cpp - clang-tidy------------------*- 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 "ReplaceMemcpyByStdCopy.h"
+#include "../utils/OptionsUtils.h"
+
+#include <array>
+
+using namespace clang;
+using namespace clang::ast_matchers;
+
+namespace clang {
+namespace tidy {
+namespace modernize {
+
+ReplaceMemcpyByStdCopy::ReplaceMemcpyByStdCopy(StringRef Name,
+                                               ClangTidyContext *Context)
+    : ClangTidyCheck(Name, Context),
+      IncludeStyle(utils::IncludeSorter::parseIncludeStyle(
+          Options.getLocalOrGlobal("IncludeStyle", "llvm"))) {}
+
+void ReplaceMemcpyByStdCopy::registerMatchers(MatchFinder *Finder) {
+  assert(Finder != nullptr);
+
+  if (!getLangOpts().CPlusPlus)
+    return;
+
+  auto MemcpyMatcher =
+      callExpr(hasDeclaration(functionDecl(hasName("memcpy"),
+                                           isExpansionInSystemHeader())),
+               isExpansionInMainFile())
+          .bind("memcpy_function");
+
+  Finder->addMatcher(MemcpyMatcher, this);
+}
+
+void ReplaceMemcpyByStdCopy::registerPPCallbacks(
+    const SourceManager &SM, Preprocessor *PP, Preprocessor *ModuleExpanderPP) {
+  if (!getLangOpts().CPlusPlus)
+    return;
+
+  Inserter = llvm::make_unique<utils::IncludeInserter>(SM, getLangOpts(),
+                                                       IncludeStyle);
+  PP->addPPCallbacks(Inserter->CreatePPCallbacks());
+}
+
+void ReplaceMemcpyByStdCopy::check(const MatchFinder::MatchResult &Result) {
+  const auto *MemcpyNode = Result.Nodes.getNodeAs<CallExpr>("memcpy_function");
+  assert(MemcpyNode != nullptr);
+
+  DiagnosticBuilder Diag =
+      diag(MemcpyNode->getExprLoc(), "use std::copy instead of memcpy");
+
+  renameFunction(Diag, MemcpyNode);
+  reorderArgs(Diag, MemcpyNode);
+  insertHeader(Diag, MemcpyNode, Result.SourceManager);
+}
+
+void ReplaceMemcpyByStdCopy::storeOptions(ClangTidyOptions::OptionMap &Opts) {
+  Options.store(Opts, "IncludeStyle",
+                utils::IncludeSorter::toString(IncludeStyle));
+}
+
+void ReplaceMemcpyByStdCopy::renameFunction(DiagnosticBuilder &Diag,
+                                            const CallExpr *MemcpyNode) {
+  const CharSourceRange FunctionNameSourceRange = CharSourceRange::getCharRange(
+      MemcpyNode->getBeginLoc(), MemcpyNode->getArg(0)->getBeginLoc());
+
+  Diag << FixItHint::CreateReplacement(FunctionNameSourceRange, "std::copy(");
+}
+
+void ReplaceMemcpyByStdCopy::reorderArgs(DiagnosticBuilder &Diag,
+                                         const CallExpr *MemcpyNode) {
+  std::array<std::string, 3> arg;
+
+  LangOptions LangOpts;
+  LangOpts.CPlusPlus = true;
+  PrintingPolicy Policy(LangOpts);
+
+  // Retrieve all the arguments
+  for (uint8_t i = 0; i < 3; i++) {
+    llvm::raw_string_ostream s(arg[i]);
+    MemcpyNode->getArg(i)->printPretty(s, nullptr, Policy);
+  }
+
+  // Create lambda that return SourceRange of an argument
+  auto getSourceRange = [MemcpyNode](uint8_t ArgCount) -> SourceRange {
+    return SourceRange(MemcpyNode->getArg(ArgCount)->getBeginLoc(),
+                       MemcpyNode->getArg(ArgCount)->getEndLoc());
+  };
+
+  // Reorder the arguments
+  Diag << FixItHint::CreateReplacement(getSourceRange(0), arg[1]);
+
+  arg[2] = arg[1] + " + ((" + arg[2] + ") / sizeof(*(" + arg[1] + ")))";
+  Diag << FixItHint::CreateReplacement(getSourceRange(1), arg[2]);
+
+  Diag << FixItHint::CreateReplacement(getSourceRange(2), arg[0]);
+}
+
+void ReplaceMemcpyByStdCopy::insertHeader(DiagnosticBuilder &Diag,
+                                          const CallExpr *MemcpyNode,
+                                          SourceManager *const SM) {
+  Optional<FixItHint> FixInclude = Inserter->CreateIncludeInsertion(
+      /*FileID=*/SM->getMainFileID(), /*Header=*/"algorithm",
+      /*IsAngled=*/true);
+  if (FixInclude)
+    Diag << *FixInclude;
+}
+
+} // namespace modernize
+} // namespace tidy
+} // namespace clang