1 files changed, 54 insertions, 24 deletions

diff --git a/include/clang/Frontend/CompilerInstance.h b/include/clang/Frontend/CompilerInstance.h
index 8817740..1bb7695 100644
--- a/include/clang/Frontend/CompilerInstance.h
+++ b/include/clang/Frontend/CompilerInstance.h
@@ -11,13 +11,17 @@
 #define LLVM_CLANG_FRONTEND_COMPILERINSTANCE_H_
 
 #include "clang/Frontend/CompilerInvocation.h"
+#include "clang/Basic/SourceManager.h"
 #include "clang/Lex/ModuleLoader.h"
+#include "llvm/ADT/ArrayRef.h"
+#include "llvm/ADT/DenseMap.h"
 #include "llvm/ADT/IntrusiveRefCntPtr.h"
 #include "llvm/ADT/StringRef.h"
 #include "llvm/ADT/OwningPtr.h"
 #include <cassert>
 #include <list>
 #include <string>
+#include <utility>
 
 namespace llvm {
 class raw_fd_ostream;
@@ -32,8 +36,10 @@ class CodeCompleteConsumer;
 class DiagnosticsEngine;
 class DiagnosticConsumer;
 class ExternalASTSource;
+class FileEntry;
 class FileManager;
 class FrontendAction;
+class Module;
 class Preprocessor;
 class Sema;
 class SourceManager;
@@ -59,41 +65,53 @@ class TargetInfo;
 /// and a long form that takes explicit instances of any required objects.
 class CompilerInstance : public ModuleLoader {
   /// The options used in this compiler instance.
-  llvm::IntrusiveRefCntPtr<CompilerInvocation> Invocation;
+  IntrusiveRefCntPtr<CompilerInvocation> Invocation;
 
   /// The diagnostics engine instance.
-  llvm::IntrusiveRefCntPtr<DiagnosticsEngine> Diagnostics;
+  IntrusiveRefCntPtr<DiagnosticsEngine> Diagnostics;
 
   /// The target being compiled for.
-  llvm::IntrusiveRefCntPtr<TargetInfo> Target;
+  IntrusiveRefCntPtr<TargetInfo> Target;
 
   /// The file manager.
-  llvm::IntrusiveRefCntPtr<FileManager> FileMgr;
+  IntrusiveRefCntPtr<FileManager> FileMgr;
 
   /// The source manager.
-  llvm::IntrusiveRefCntPtr<SourceManager> SourceMgr;
+  IntrusiveRefCntPtr<SourceManager> SourceMgr;
 
   /// The preprocessor.
-  llvm::IntrusiveRefCntPtr<Preprocessor> PP;
+  IntrusiveRefCntPtr<Preprocessor> PP;
 
   /// The AST context.
-  llvm::IntrusiveRefCntPtr<ASTContext> Context;
+  IntrusiveRefCntPtr<ASTContext> Context;
 
   /// The AST consumer.
-  llvm::OwningPtr<ASTConsumer> Consumer;
+  OwningPtr<ASTConsumer> Consumer;
 
   /// The code completion consumer.
-  llvm::OwningPtr<CodeCompleteConsumer> CompletionConsumer;
+  OwningPtr<CodeCompleteConsumer> CompletionConsumer;
 
   /// \brief The semantic analysis object.
-  llvm::OwningPtr<Sema> TheSema;
+  OwningPtr<Sema> TheSema;
   
   /// \brief The frontend timer
-  llvm::OwningPtr<llvm::Timer> FrontendTimer;
+  OwningPtr<llvm::Timer> FrontendTimer;
 
   /// \brief Non-owning reference to the ASTReader, if one exists.
   ASTReader *ModuleManager;
 
+  /// \brief The set of top-level modules that has already been loaded,
+  /// along with the module map
+  llvm::DenseMap<const IdentifierInfo *, Module *> KnownModules;
+  
+  /// \brief The location of the module-import keyword for the last module
+  /// import. 
+  SourceLocation LastModuleImportLoc;
+  
+  /// \brief The result of the last module import.
+  ///
+  Module *LastModuleImportResult;
+  
   /// \brief Holds information about the output file.
   ///
   /// If TempFilename is not empty we must rename it to Filename at the end.
@@ -218,10 +236,10 @@ public:
   }
 
   LangOptions &getLangOpts() {
-    return Invocation->getLangOpts();
+    return *Invocation->getLangOpts();
   }
   const LangOptions &getLangOpts() const {
-    return Invocation->getLangOpts();
+    return *Invocation->getLangOpts();
   }
 
   PreprocessorOptions &getPreprocessorOpts() {
@@ -491,7 +509,7 @@ public:
   /// used by some diagnostics printers (for logging purposes only).
   ///
   /// \return The new object on success, or null on failure.
-  static llvm::IntrusiveRefCntPtr<DiagnosticsEngine> 
+  static IntrusiveRefCntPtr<DiagnosticsEngine>
   createDiagnostics(const DiagnosticOptions &Opts, int Argc,
                     const char* const *Argv,
                     DiagnosticConsumer *Client = 0,
@@ -517,6 +535,7 @@ public:
   void createPCHExternalASTSource(StringRef Path,
                                   bool DisablePCHValidation,
                                   bool DisableStatCache,
+                                  bool AllowPCHWithCompilerErrors,
                                   void *DeserializationListener);
 
   /// Create an external AST source to read a PCH file.
@@ -526,6 +545,7 @@ public:
   createPCHExternalASTSource(StringRef Path, const std::string &Sysroot,
                              bool DisablePCHValidation,
                              bool DisableStatCache,
+                             bool AllowPCHWithCompilerErrors,
                              Preprocessor &PP, ASTContext &Context,
                              void *DeserializationListener, bool Preamble);
 
@@ -554,6 +574,10 @@ public:
   /// Create the default output file (from the invocation's options) and add it
   /// to the list of tracked output files.
   ///
+  /// The files created by this function always use temporary files to write to
+  /// their result (that is, the data is written to a temporary file which will
+  /// atomically replace the target output on success).
+  ///
   /// \return - Null on error.
   llvm::raw_fd_ostream *
   createDefaultOutputFile(bool Binary = true, StringRef BaseInput = "",
@@ -568,7 +592,8 @@ public:
                    bool Binary = true, bool RemoveFileOnSignal = true,
                    StringRef BaseInput = "",
                    StringRef Extension = "",
-                   bool UseTemporary = false);
+                   bool UseTemporary = false,
+                   bool CreateMissingDirectories = false);
 
   /// Create a new output file, optionally deriving the output path name.
   ///
@@ -588,7 +613,9 @@ public:
   /// llvm::sys::RemoveFileOnSignal. Note that this is not safe for
   /// multithreaded use, as the underlying signal mechanism is not reentrant
   /// \param UseTemporary - Create a new temporary file that must be renamed to
-  ///         OutputPath in the end
+  /// OutputPath in the end.
+  /// \param CreateMissingDirectories - When \arg UseTemporary is true, create
+  /// missing directories in the output path.
   /// \param ResultPathName [out] - If given, the result path name will be
   /// stored here on success.
   /// \param TempPathName [out] - If given, the temporary file path name
@@ -599,6 +626,7 @@ public:
                    StringRef BaseInput = "",
                    StringRef Extension = "",
                    bool UseTemporary = false,
+                   bool CreateMissingDirectories = false,
                    std::string *ResultPathName = 0,
                    std::string *TempPathName = 0);
 
@@ -610,23 +638,25 @@ public:
   /// as the main file.
   ///
   /// \return True on success.
-  bool InitializeSourceManager(StringRef InputFile);
+  bool InitializeSourceManager(StringRef InputFile,
+         SrcMgr::CharacteristicKind Kind = SrcMgr::C_User);
 
   /// InitializeSourceManager - Initialize the source manager to set InputFile
   /// as the main file.
   ///
   /// \return True on success.
   static bool InitializeSourceManager(StringRef InputFile,
-                                      DiagnosticsEngine &Diags,
-                                      FileManager &FileMgr,
-                                      SourceManager &SourceMgr,
-                                      const FrontendOptions &Opts);
+                SrcMgr::CharacteristicKind Kind,
+                DiagnosticsEngine &Diags,
+                FileManager &FileMgr,
+                SourceManager &SourceMgr,
+                const FrontendOptions &Opts);
 
   /// }
   
-  virtual ModuleKey loadModule(SourceLocation ImportLoc, 
-                               IdentifierInfo &ModuleName,
-                               SourceLocation ModuleNameLoc);
+  virtual Module *loadModule(SourceLocation ImportLoc, ModuleIdPath Path,
+                             Module::NameVisibilityKind Visibility,
+                             bool IsInclusionDirective);
 };
 
 } // end namespace clang