From 2298981669bf3bd63335a4be179bc0f96823a8f4 Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Tue, 20 Aug 2019 20:50:49 +0000
Subject: Vendor import of stripped clang trunk r366426 (just before the
 release_90 branch point):

https://llvm.org/svn/llvm-project/cfe/trunk@366426
---
 lib/Lex/ModuleMap.cpp | 23 ++++++++++++++++-------
 1 file changed, 16 insertions(+), 7 deletions(-)

(limited to 'lib/Lex/ModuleMap.cpp')

diff --git a/lib/Lex/ModuleMap.cpp b/lib/Lex/ModuleMap.cpp
index cff950b703a6f..5e0be1a57da41 100644
--- a/lib/Lex/ModuleMap.cpp
+++ b/lib/Lex/ModuleMap.cpp
@@ -1,9 +1,8 @@
 //===- ModuleMap.cpp - Describe the layout of modules ---------------------===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// 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
 //
 //===----------------------------------------------------------------------===//
 //
@@ -807,7 +806,7 @@ std::pair<Module *, bool> ModuleMap::findOrCreateModule(StringRef Name,
   return std::make_pair(Result, true);
 }
 
-Module *ModuleMap::createGlobalModuleForInterfaceUnit(SourceLocation Loc) {
+Module *ModuleMap::createGlobalModuleFragmentForModuleUnit(SourceLocation Loc) {
   PendingSubmodules.emplace_back(
       new Module("<global>", Loc, nullptr, /*IsFramework*/ false,
                  /*IsExplicit*/ true, NumCreatedModules++));
@@ -815,6 +814,16 @@ Module *ModuleMap::createGlobalModuleForInterfaceUnit(SourceLocation Loc) {
   return PendingSubmodules.back().get();
 }
 
+Module *
+ModuleMap::createPrivateModuleFragmentForInterfaceUnit(Module *Parent,
+                                                       SourceLocation Loc) {
+  auto *Result =
+      new Module("<private>", Loc, Parent, /*IsFramework*/ false,
+                 /*IsExplicit*/ true, NumCreatedModules++);
+  Result->Kind = Module::PrivateModuleFragment;
+  return Result;
+}
+
 Module *ModuleMap::createModuleForInterfaceUnit(SourceLocation Loc,
                                                 StringRef Name,
                                                 Module *GlobalModule) {
@@ -1022,7 +1031,7 @@ Module *ModuleMap::inferFrameworkModule(const DirectoryEntry *FrameworkDir,
     = StringRef(FrameworkDir->getName());
   llvm::sys::path::append(SubframeworksDirName, "Frameworks");
   llvm::sys::path::native(SubframeworksDirName);
-  llvm::vfs::FileSystem &FS = *FileMgr.getVirtualFileSystem();
+  llvm::vfs::FileSystem &FS = FileMgr.getVirtualFileSystem();
   for (llvm::vfs::directory_iterator
            Dir = FS.dir_begin(SubframeworksDirName, EC),
            DirEnd;
@@ -2398,7 +2407,7 @@ void ModuleMapParser::parseUmbrellaDirDecl(SourceLocation UmbrellaLoc) {
     std::error_code EC;
     SmallVector<Module::Header, 6> Headers;
     llvm::vfs::FileSystem &FS =
-        *SourceMgr.getFileManager().getVirtualFileSystem();
+        SourceMgr.getFileManager().getVirtualFileSystem();
     for (llvm::vfs::recursive_directory_iterator I(FS, Dir->getName(), EC), E;
          I != E && !EC; I.increment(EC)) {
       if (const FileEntry *FE = SourceMgr.getFileManager().getFile(I->path())) {
-- 
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