From: Argyrios Kyrtzidis <akyrtzi@gmail.com>
Date: Wed, 3 Oct 2012 01:58:42 +0000 (+0000)
Subject: Set the file entry for a Module* that was created during deserialization
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=d64c26f6676eef69d1713f353ca8a3c2fe963f17;p=clang

Set the file entry for a Module* that was created during deserialization
of a module file.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@165086 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/clang/Serialization/Module.h b/include/clang/Serialization/Module.h
index 653fe222b6..87a0e40e9e 100644
--- a/include/clang/Serialization/Module.h
+++ b/include/clang/Serialization/Module.h
@@ -25,6 +25,7 @@
 
 namespace clang {
 
+class FileEntry;
 class DeclContext;
 class Module;
 template<typename Info> class OnDiskChainedHashTable;
@@ -74,6 +75,9 @@ public:
   /// \brief The file name of the module file.
   std::string FileName;
 
+  /// \brief The file entry for the module file.
+  const FileEntry *File;
+
   /// \brief Whether this module has been directly imported by the
   /// user.
   bool DirectlyImported;
diff --git a/include/clang/Serialization/ModuleManager.h b/include/clang/Serialization/ModuleManager.h
index 6ff0640b64..2233eaf828 100644
--- a/include/clang/Serialization/ModuleManager.h
+++ b/include/clang/Serialization/ModuleManager.h
@@ -34,7 +34,7 @@ class ModuleManager {
   
   /// \brief FileManager that handles translating between filenames and
   /// FileEntry *.
-  FileManager FileMgr;
+  FileManager &FileMgr;
   
   /// \brief A lookup of in-memory (virtual file) buffers
   llvm::DenseMap<const FileEntry *, llvm::MemoryBuffer *> InMemoryBuffers;
@@ -45,7 +45,7 @@ public:
   typedef SmallVector<ModuleFile*, 2>::reverse_iterator ModuleReverseIterator;
   typedef std::pair<uint32_t, StringRef> ModuleOffset;
   
-  ModuleManager(const FileSystemOptions &FSO);
+  explicit ModuleManager(FileManager &FileMgr);
   ~ModuleManager();
   
   /// \brief Forward iterator to traverse all loaded modules.  This is reverse
diff --git a/lib/Serialization/ASTReader.cpp b/lib/Serialization/ASTReader.cpp
index 3960fa29ce..cc6d073b10 100644
--- a/lib/Serialization/ASTReader.cpp
+++ b/lib/Serialization/ASTReader.cpp
@@ -3177,6 +3177,7 @@ ASTReader::ASTReadResult ASTReader::ReadSubmoduleBlock(ModuleFile &F) {
         return Failure;
       }
       
+      CurrentModule->setASTFile(F.File);
       CurrentModule->IsFromModuleFile = true;
       CurrentModule->IsSystem = IsSystem || CurrentModule->IsSystem;
       CurrentModule->InferSubmodules = InferSubmodules;
@@ -6497,7 +6498,7 @@ ASTReader::ASTReader(Preprocessor &PP, ASTContext &Context,
   : Listener(new PCHValidator(PP, *this)), DeserializationListener(0),
     SourceMgr(PP.getSourceManager()), FileMgr(PP.getFileManager()),
     Diags(PP.getDiagnostics()), SemaObj(0), PP(PP), Context(Context),
-    Consumer(0), ModuleMgr(FileMgr.getFileSystemOptions()),
+    Consumer(0), ModuleMgr(PP.getFileManager()),
     RelocatablePCH(false), isysroot(isysroot),
     DisableValidation(DisableValidation),
     DisableStatCache(DisableStatCache),
diff --git a/lib/Serialization/Module.cpp b/lib/Serialization/Module.cpp
index 5fab02b1fb..a5f709153c 100644
--- a/lib/Serialization/Module.cpp
+++ b/lib/Serialization/Module.cpp
@@ -21,7 +21,8 @@ using namespace serialization;
 using namespace reader;
 
 ModuleFile::ModuleFile(ModuleKind Kind, unsigned Generation)
-  : Kind(Kind), DirectlyImported(false), Generation(Generation), SizeInBits(0), 
+  : Kind(Kind), File(0), DirectlyImported(false),
+    Generation(Generation), SizeInBits(0),
     LocalNumSLocEntries(0), SLocEntryBaseID(0),
     SLocEntryBaseOffset(0), SLocEntryOffsets(0),
     SLocFileOffsets(0), LocalNumIdentifiers(0), 
diff --git a/lib/Serialization/ModuleManager.cpp b/lib/Serialization/ModuleManager.cpp
index ab364b7ebd..c46e9f0608 100644
--- a/lib/Serialization/ModuleManager.cpp
+++ b/lib/Serialization/ModuleManager.cpp
@@ -50,6 +50,7 @@ ModuleManager::addModule(StringRef FileName, ModuleKind Type,
     // Allocate a new module.
     ModuleFile *New = new ModuleFile(Type, Generation);
     New->FileName = FileName.str();
+    New->File = Entry;
     Chain.push_back(New);
     NewModule = true;
     ModuleEntry = New;
@@ -95,7 +96,7 @@ void ModuleManager::addInMemoryBuffer(StringRef FileName,
   InMemoryBuffers[Entry] = Buffer;
 }
 
-ModuleManager::ModuleManager(const FileSystemOptions &FSO) : FileMgr(FSO) { }
+ModuleManager::ModuleManager(FileManager &FileMgr) : FileMgr(FileMgr) { }
 
 ModuleManager::~ModuleManager() {
   for (unsigned i = 0, e = Chain.size(); i != e; ++i)