1 files changed, 13 insertions, 13 deletions

diff --git a/clang/lib/Lex/ModuleMap.cpp b/clang/lib/Lex/ModuleMap.cpp
index 28dd7ed..bbda1f1 100644
--- a/clang/lib/Lex/ModuleMap.cpp
+++ b/clang/lib/Lex/ModuleMap.cpp
@@ -300,7 +300,7 @@ bool ModuleMap::resolveAsBuiltinHeader(
   // supplied by Clang. Find that builtin header.
   SmallString<128> Path;
   llvm::sys::path::append(Path, BuiltinIncludeDir->getName(), Header.FileName);
-  auto File = SourceMgr.getFileManager().getFile(Path);
+  auto File = SourceMgr.getFileManager().getOptionalFileRef(Path);
   if (!File)
     return false;
 
@@ -1012,7 +1012,7 @@ Module *ModuleMap::inferFrameworkModule(const DirectoryEntry *FrameworkDir,
   // Look for an umbrella header.
   SmallString<128> UmbrellaName = StringRef(FrameworkDir->getName());
   llvm::sys::path::append(UmbrellaName, "Headers", ModuleName + ".h");
-  auto UmbrellaHeader = FileMgr.getFile(UmbrellaName);
+  auto UmbrellaHeader = FileMgr.getOptionalFileRef(UmbrellaName);
 
   // FIXME: If there's no umbrella header, we could probably scan the
   // framework to load *everything*. But, it's not clear that this is a good
@@ -1121,21 +1121,21 @@ Module *ModuleMap::createShadowedModule(StringRef Name, bool IsFramework,
   return Result;
 }
 
-void ModuleMap::setUmbrellaHeader(Module *Mod, const FileEntry *UmbrellaHeader,
+void ModuleMap::setUmbrellaHeader(Module *Mod, FileEntryRef UmbrellaHeader,
                                   Twine NameAsWritten) {
   Headers[UmbrellaHeader].push_back(KnownHeader(Mod, NormalHeader));
-  Mod->Umbrella = UmbrellaHeader;
+  Mod->Umbrella = &UmbrellaHeader.getMapEntry();
   Mod->UmbrellaAsWritten = NameAsWritten.str();
-  UmbrellaDirs[UmbrellaHeader->getDir()] = Mod;
+  UmbrellaDirs[UmbrellaHeader.getDir()] = Mod;
 
   // Notify callbacks that we just added a new header.
   for (const auto &Cb : Callbacks)
     Cb->moduleMapAddUmbrellaHeader(&SourceMgr.getFileManager(), UmbrellaHeader);
 }
 
-void ModuleMap::setUmbrellaDir(Module *Mod, const DirectoryEntry *UmbrellaDir,
+void ModuleMap::setUmbrellaDir(Module *Mod, DirectoryEntryRef UmbrellaDir,
                                Twine NameAsWritten) {
-  Mod->Umbrella = UmbrellaDir;
+  Mod->Umbrella = &UmbrellaDir.getMapEntry();
   Mod->UmbrellaAsWritten = NameAsWritten.str();
   UmbrellaDirs[UmbrellaDir] = Mod;
 }
@@ -2416,15 +2416,15 @@ void ModuleMapParser::parseUmbrellaDirDecl(SourceLocation UmbrellaLoc) {
   }
 
   // Look for this file.
-  const DirectoryEntry *Dir = nullptr;
+  Optional<DirectoryEntryRef> Dir;
   if (llvm::sys::path::is_absolute(DirName)) {
-    if (auto D = SourceMgr.getFileManager().getDirectory(DirName))
+    if (auto D = SourceMgr.getFileManager().getOptionalDirectoryRef(DirName))
       Dir = *D;
   } else {
     SmallString<128> PathName;
     PathName = Directory->getName();
     llvm::sys::path::append(PathName, DirName);
-    if (auto D = SourceMgr.getFileManager().getDirectory(PathName))
+    if (auto D = SourceMgr.getFileManager().getOptionalDirectoryRef(PathName))
       Dir = *D;
   }
 
@@ -2445,7 +2445,7 @@ void ModuleMapParser::parseUmbrellaDirDecl(SourceLocation UmbrellaLoc) {
         SourceMgr.getFileManager().getVirtualFileSystem();
     for (llvm::vfs::recursive_directory_iterator I(FS, Dir->getName(), EC), E;
          I != E && !EC; I.increment(EC)) {
-      if (auto FE = SourceMgr.getFileManager().getFile(I->path())) {
+      if (auto FE = SourceMgr.getFileManager().getOptionalFileRef(I->path())) {
         Module::Header Header = {std::string(I->path()), *FE};
         Headers.push_back(std::move(Header));
       }
@@ -2459,7 +2459,7 @@ void ModuleMapParser::parseUmbrellaDirDecl(SourceLocation UmbrellaLoc) {
     return;
   }
 
-  if (Module *OwningModule = Map.UmbrellaDirs[Dir]) {
+  if (Module *OwningModule = Map.UmbrellaDirs[*Dir]) {
     Diags.Report(UmbrellaLoc, diag::err_mmap_umbrella_clash)
       << OwningModule->getFullModuleName();
     HadError = true;
@@ -2467,7 +2467,7 @@ void ModuleMapParser::parseUmbrellaDirDecl(SourceLocation UmbrellaLoc) {
   }
 
   // Record this umbrella directory.
-  Map.setUmbrellaDir(ActiveModule, Dir, DirName);
+  Map.setUmbrellaDir(ActiveModule, *Dir, DirName);
 }
 
 /// Parse a module export declaration.