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-rw-r--r--clang/include/clang/ARCMigrate/ARCMT.h36
-rw-r--r--clang/include/clang/Frontend/ASTUnit.h52
-rw-r--r--clang/include/clang/Frontend/CompilerInstance.h14
-rw-r--r--clang/include/clang/Frontend/FrontendActions.h15
-rw-r--r--clang/include/clang/Frontend/PCHContainerOperations.h76
-rw-r--r--clang/include/clang/Frontend/Utils.h5
-rw-r--r--clang/include/clang/Serialization/ASTReader.h30
-rw-r--r--clang/include/clang/Serialization/ASTWriter.h13
-rw-r--r--clang/include/clang/Serialization/GlobalModuleIndex.h8
-rw-r--r--clang/include/clang/Serialization/ModuleManager.h11
-rw-r--r--clang/include/clang/Tooling/Refactoring.h4
-rw-r--r--clang/include/clang/Tooling/Tooling.h63
12 files changed, 247 insertions, 80 deletions
diff --git a/clang/include/clang/ARCMigrate/ARCMT.h b/clang/include/clang/ARCMigrate/ARCMT.h
index ad4f23c604b..74081867eeb 100644
--- a/clang/include/clang/ARCMigrate/ARCMT.h
+++ b/clang/include/clang/ARCMigrate/ARCMT.h
@@ -17,6 +17,7 @@
namespace clang {
class ASTContext;
class DiagnosticConsumer;
+ class PCHContainerOperations;
namespace arcmt {
class MigrationPass;
@@ -37,19 +38,22 @@ namespace arcmt {
/// the pre-migration ARC diagnostics.
///
/// \returns false if no error is produced, true otherwise.
-bool checkForManualIssues(CompilerInvocation &CI,
- const FrontendInputFile &Input,
- DiagnosticConsumer *DiagClient,
- bool emitPremigrationARCErrors = false,
- StringRef plistOut = StringRef());
+bool
+checkForManualIssues(CompilerInvocation &CI, const FrontendInputFile &Input,
+ std::shared_ptr<PCHContainerOperations> PCHContainerOps,
+ DiagnosticConsumer *DiagClient,
+ bool emitPremigrationARCErrors = false,
+ StringRef plistOut = StringRef());
/// \brief Works similar to checkForManualIssues but instead of checking, it
/// applies automatic modifications to source files to conform to ARC.
///
/// \returns false if no error is produced, true otherwise.
-bool applyTransformations(CompilerInvocation &origCI,
- const FrontendInputFile &Input,
- DiagnosticConsumer *DiagClient);
+bool
+applyTransformations(CompilerInvocation &origCI,
+ const FrontendInputFile &Input,
+ std::shared_ptr<PCHContainerOperations> PCHContainerOps,
+ DiagnosticConsumer *DiagClient);
/// \brief Applies automatic modifications and produces temporary files
/// and metadata into the \p outputDir path.
@@ -62,12 +66,11 @@ bool applyTransformations(CompilerInvocation &origCI,
/// the pre-migration ARC diagnostics.
///
/// \returns false if no error is produced, true otherwise.
-bool migrateWithTemporaryFiles(CompilerInvocation &origCI,
- const FrontendInputFile &Input,
- DiagnosticConsumer *DiagClient,
- StringRef outputDir,
- bool emitPremigrationARCErrors,
- StringRef plistOut);
+bool migrateWithTemporaryFiles(
+ CompilerInvocation &origCI, const FrontendInputFile &Input,
+ std::shared_ptr<PCHContainerOperations> PCHContainerOps,
+ DiagnosticConsumer *DiagClient, StringRef outputDir,
+ bool emitPremigrationARCErrors, StringRef plistOut);
/// \brief Get the set of file remappings from the \p outputDir path that
/// migrateWithTemporaryFiles produced.
@@ -93,13 +96,16 @@ std::vector<TransformFn> getAllTransformations(LangOptions::GCMode OrigGCMode,
class MigrationProcess {
CompilerInvocation OrigCI;
+ std::shared_ptr<PCHContainerOperations> PCHContainerOps;
DiagnosticConsumer *DiagClient;
FileRemapper Remapper;
public:
bool HadARCErrors;
- MigrationProcess(const CompilerInvocation &CI, DiagnosticConsumer *diagClient,
+ MigrationProcess(const CompilerInvocation &CI,
+ std::shared_ptr<PCHContainerOperations> PCHContainerOps,
+ DiagnosticConsumer *diagClient,
StringRef outputDir = StringRef());
class RewriteListener {
diff --git a/clang/include/clang/Frontend/ASTUnit.h b/clang/include/clang/Frontend/ASTUnit.h
index 405774b811c..2d38352d22a 100644
--- a/clang/include/clang/Frontend/ASTUnit.h
+++ b/clang/include/clang/Frontend/ASTUnit.h
@@ -56,6 +56,7 @@ class FileEntry;
class FileManager;
class HeaderSearch;
class Preprocessor;
+class PCHContainerOperations;
class SourceManager;
class TargetInfo;
class ASTFrontendAction;
@@ -422,7 +423,8 @@ private:
explicit ASTUnit(bool MainFileIsAST);
void CleanTemporaryFiles();
- bool Parse(std::unique_ptr<llvm::MemoryBuffer> OverrideMainBuffer);
+ bool Parse(std::shared_ptr<PCHContainerOperations> PCHContainerOps,
+ std::unique_ptr<llvm::MemoryBuffer> OverrideMainBuffer);
struct ComputedPreamble {
llvm::MemoryBuffer *Buffer;
@@ -442,6 +444,7 @@ private:
unsigned MaxLines);
std::unique_ptr<llvm::MemoryBuffer> getMainBufferWithPrecompiledPreamble(
+ std::shared_ptr<PCHContainerOperations> PCHContainerOps,
const CompilerInvocation &PreambleInvocationIn, bool AllowRebuild = true,
unsigned MaxLines = 0);
void RealizeTopLevelDeclsFromPreamble();
@@ -715,12 +718,16 @@ public:
///
/// \param Filename - The AST file to load.
///
+ /// \param PCHContainerOps - The PCHContainerOperations to use for loading and
+ /// creating modules.
/// \param Diags - The diagnostics engine to use for reporting errors; its
/// lifetime is expected to extend past that of the returned ASTUnit.
///
/// \returns - The initialized ASTUnit or null if the AST failed to load.
static std::unique_ptr<ASTUnit> LoadFromASTFile(
- const std::string &Filename, IntrusiveRefCntPtr<DiagnosticsEngine> Diags,
+ const std::string &Filename,
+ std::shared_ptr<PCHContainerOperations> PCHContainerOps,
+ IntrusiveRefCntPtr<DiagnosticsEngine> Diags,
const FileSystemOptions &FileSystemOpts, bool OnlyLocalDecls = false,
ArrayRef<RemappedFile> RemappedFiles = None,
bool CaptureDiagnostics = false, bool AllowPCHWithCompilerErrors = false,
@@ -735,8 +742,10 @@ private:
///
/// \returns \c true if a catastrophic failure occurred (which means that the
/// \c ASTUnit itself is invalid), or \c false otherwise.
- bool LoadFromCompilerInvocation(bool PrecompilePreamble);
-
+ bool LoadFromCompilerInvocation(
+ std::shared_ptr<PCHContainerOperations> PCHContainerOps,
+ bool PrecompilePreamble);
+
public:
/// \brief Create an ASTUnit from a source file, via a CompilerInvocation
@@ -745,6 +754,9 @@ public:
/// \param CI - The compiler invocation to use; it must have exactly one input
/// source file. The ASTUnit takes ownership of the CompilerInvocation object.
///
+ /// \param PCHContainerOps - The PCHContainerOperations to use for loading and
+ /// creating modules.
+ ///
/// \param Diags - The diagnostics engine to use for reporting errors; its
/// lifetime is expected to extend past that of the returned ASTUnit.
///
@@ -765,7 +777,9 @@ public:
/// created ASTUnit was passed in \p Unit then the caller can check that.
///
static ASTUnit *LoadFromCompilerInvocationAction(
- CompilerInvocation *CI, IntrusiveRefCntPtr<DiagnosticsEngine> Diags,
+ CompilerInvocation *CI,
+ std::shared_ptr<PCHContainerOperations> PCHContainerOps,
+ IntrusiveRefCntPtr<DiagnosticsEngine> Diags,
ASTFrontendAction *Action = nullptr, ASTUnit *Unit = nullptr,
bool Persistent = true, StringRef ResourceFilesPath = StringRef(),
bool OnlyLocalDecls = false, bool CaptureDiagnostics = false,
@@ -780,15 +794,20 @@ public:
/// \param CI - The compiler invocation to use; it must have exactly one input
/// source file. The ASTUnit takes ownership of the CompilerInvocation object.
///
+ /// \param PCHContainerOps - The PCHContainerOperations to use for loading and
+ /// creating modules.
+ ///
/// \param Diags - The diagnostics engine to use for reporting errors; its
/// lifetime is expected to extend past that of the returned ASTUnit.
//
// FIXME: Move OnlyLocalDecls, UseBumpAllocator to setters on the ASTUnit, we
// shouldn't need to specify them at construction time.
static std::unique_ptr<ASTUnit> LoadFromCompilerInvocation(
- CompilerInvocation *CI, IntrusiveRefCntPtr<DiagnosticsEngine> Diags,
- bool OnlyLocalDecls = false, bool CaptureDiagnostics = false,
- bool PrecompilePreamble = false, TranslationUnitKind TUKind = TU_Complete,
+ CompilerInvocation *CI,
+ std::shared_ptr<PCHContainerOperations> PCHContainerOps,
+ IntrusiveRefCntPtr<DiagnosticsEngine> Diags, bool OnlyLocalDecls = false,
+ bool CaptureDiagnostics = false, bool PrecompilePreamble = false,
+ TranslationUnitKind TUKind = TU_Complete,
bool CacheCodeCompletionResults = false,
bool IncludeBriefCommentsInCodeCompletion = false,
bool UserFilesAreVolatile = false);
@@ -800,6 +819,9 @@ public:
///
/// \param ArgEnd - The end of the argument vector.
///
+ /// \param PCHContainerOps - The PCHContainerOperations to use for loading and
+ /// creating modules.
+ ///
/// \param Diags - The diagnostics engine to use for reporting errors; its
/// lifetime is expected to extend past that of the returned ASTUnit.
///
@@ -813,6 +835,7 @@ public:
// shouldn't need to specify them at construction time.
static ASTUnit *LoadFromCommandLine(
const char **ArgBegin, const char **ArgEnd,
+ std::shared_ptr<PCHContainerOperations> PCHContainerOps,
IntrusiveRefCntPtr<DiagnosticsEngine> Diags, StringRef ResourceFilesPath,
bool OnlyLocalDecls = false, bool CaptureDiagnostics = false,
ArrayRef<RemappedFile> RemappedFiles = None,
@@ -828,8 +851,9 @@ public:
/// were originally used to produce this translation unit.
///
/// \returns True if a failure occurred that causes the ASTUnit not to
- /// contain any translation-unit information, false otherwise.
- bool Reparse(ArrayRef<RemappedFile> RemappedFiles = None);
+ /// contain any translation-unit information, false otherwise.
+ bool Reparse(std::shared_ptr<PCHContainerOperations> PCHContainerOps,
+ ArrayRef<RemappedFile> RemappedFiles = None);
/// \brief Perform code completion at the given file, line, and
/// column within this translation unit.
@@ -852,14 +876,14 @@ public:
/// FIXME: The Diag, LangOpts, SourceMgr, FileMgr, StoredDiagnostics, and
/// OwnedBuffers parameters are all disgusting hacks. They will go away.
void CodeComplete(StringRef File, unsigned Line, unsigned Column,
- ArrayRef<RemappedFile> RemappedFiles,
- bool IncludeMacros, bool IncludeCodePatterns,
- bool IncludeBriefComments,
+ ArrayRef<RemappedFile> RemappedFiles, bool IncludeMacros,
+ bool IncludeCodePatterns, bool IncludeBriefComments,
CodeCompleteConsumer &Consumer,
+ std::shared_ptr<PCHContainerOperations> PCHContainerOps,
DiagnosticsEngine &Diag, LangOptions &LangOpts,
SourceManager &SourceMgr, FileManager &FileMgr,
SmallVectorImpl<StoredDiagnostic> &StoredDiagnostics,
- SmallVectorImpl<const llvm::MemoryBuffer *> &OwnedBuffers);
+ SmallVectorImpl<const llvm::MemoryBuffer *> &OwnedBuffers);
/// \brief Save this translation unit to a file with the given name.
///
diff --git a/clang/include/clang/Frontend/CompilerInstance.h b/clang/include/clang/Frontend/CompilerInstance.h
index 8d0d939d781..9cd806c99b8 100644
--- a/clang/include/clang/Frontend/CompilerInstance.h
+++ b/clang/include/clang/Frontend/CompilerInstance.h
@@ -11,6 +11,7 @@
#define LLVM_CLANG_FRONTEND_COMPILERINSTANCE_H_
#include "clang/AST/ASTConsumer.h"
+#include "clang/Frontend/PCHContainerOperations.h"
#include "clang/Basic/Diagnostic.h"
#include "clang/Basic/SourceManager.h"
#include "clang/Frontend/CompilerInvocation.h"
@@ -109,6 +110,9 @@ class CompilerInstance : public ModuleLoader {
/// \brief The module dependency collector for crashdumps
std::shared_ptr<ModuleDependencyCollector> ModuleDepCollector;
+ /// \brief The module provider.
+ std::shared_ptr<PCHContainerOperations> ThePCHContainerOperations;
+
/// \brief The dependency file generator.
std::unique_ptr<DependencyFileGenerator> TheDependencyFileGenerator;
@@ -172,7 +176,10 @@ class CompilerInstance : public ModuleLoader {
CompilerInstance(const CompilerInstance &) = delete;
void operator=(const CompilerInstance &) = delete;
public:
- explicit CompilerInstance(bool BuildingModule = false);
+ explicit CompilerInstance(
+ std::shared_ptr<PCHContainerOperations> PCHContainerOps =
+ std::make_shared<RawPCHContainerOperations>(),
+ bool BuildingModule = false);
~CompilerInstance() override;
/// @name High-Level Operations
@@ -492,6 +499,10 @@ public:
void setModuleDepCollector(
std::shared_ptr<ModuleDependencyCollector> Collector);
+ std::shared_ptr<PCHContainerOperations> getPCHContainerOperations() const {
+ return ThePCHContainerOperations;
+ }
+
/// }
/// @name Code Completion
/// {
@@ -605,6 +616,7 @@ public:
static IntrusiveRefCntPtr<ASTReader> createPCHExternalASTSource(
StringRef Path, const std::string &Sysroot, bool DisablePCHValidation,
bool AllowPCHWithCompilerErrors, Preprocessor &PP, ASTContext &Context,
+ const PCHContainerOperations &PCHContainerOps,
void *DeserializationListener, bool OwnDeserializationListener,
bool Preamble, bool UseGlobalModuleIndex);
diff --git a/clang/include/clang/Frontend/FrontendActions.h b/clang/include/clang/Frontend/FrontendActions.h
index b1508287c85..f61775f014f 100644
--- a/clang/include/clang/Frontend/FrontendActions.h
+++ b/clang/include/clang/Frontend/FrontendActions.h
@@ -85,10 +85,9 @@ public:
/// create the PCHGenerator instance returned by CreateASTConsumer.
///
/// \returns true if an error occurred, false otherwise.
- static raw_ostream *ComputeASTConsumerArguments(CompilerInstance &CI,
- StringRef InFile,
- std::string &Sysroot,
- std::string &OutputFile);
+ static raw_pwrite_stream *
+ ComputeASTConsumerArguments(CompilerInstance &CI, StringRef InFile,
+ std::string &Sysroot, std::string &OutputFile);
};
class GenerateModuleAction : public ASTFrontendAction {
@@ -118,10 +117,10 @@ public:
/// create the PCHGenerator instance returned by CreateASTConsumer.
///
/// \returns true if an error occurred, false otherwise.
- raw_ostream *ComputeASTConsumerArguments(CompilerInstance &CI,
- StringRef InFile,
- std::string &Sysroot,
- std::string &OutputFile);
+ raw_pwrite_stream *ComputeASTConsumerArguments(CompilerInstance &CI,
+ StringRef InFile,
+ std::string &Sysroot,
+ std::string &OutputFile);
};
class SyntaxOnlyAction : public ASTFrontendAction {
diff --git a/clang/include/clang/Frontend/PCHContainerOperations.h b/clang/include/clang/Frontend/PCHContainerOperations.h
new file mode 100644
index 00000000000..949ee63c615
--- /dev/null
+++ b/clang/include/clang/Frontend/PCHContainerOperations.h
@@ -0,0 +1,76 @@
+//===--- Frontend/PCHContainerOperations.h - PCH Containers -----*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_PCH_CONTAINER_OPERATIONS_H
+#define LLVM_CLANG_PCH_CONTAINER_OPERATIONS_H
+
+#include "llvm/ADT/SmallVector.h"
+#include "llvm/Support/MemoryBuffer.h"
+#include <memory>
+
+namespace llvm {
+class raw_pwrite_stream;
+class BitstreamReader;
+}
+
+namespace clang {
+
+class ASTConsumer;
+class CodeGenOptions;
+class DiagnosticsEngine;
+class HeaderSearchOptions;
+class LangOptions;
+class PreprocessorOptions;
+class TargetOptions;
+
+struct PCHBuffer {
+ bool IsComplete;
+ llvm::SmallVector<char, 0> Data;
+};
+
+/// \brief This abstract interface provides operations for creating
+/// and unwrapping containers for serialized ASTs (precompiled headers
+/// and clang modules).
+class PCHContainerOperations {
+public:
+ virtual ~PCHContainerOperations();
+ /// \brief Return an ASTConsumer that can be chained with a
+ /// PCHGenerator that produces a wrapper file format containing a
+ /// serialized AST bitstream.
+ virtual std::unique_ptr<ASTConsumer> CreatePCHContainerGenerator(
+ DiagnosticsEngine &Diags, const HeaderSearchOptions &HSO,
+ const PreprocessorOptions &PPO, const TargetOptions &TO,
+ const LangOptions &LO, const std::string &MainFileName,
+ const std::string &OutputFileName, llvm::raw_pwrite_stream *OS,
+ std::shared_ptr<PCHBuffer> Buffer) const = 0;
+
+ /// \brief Initialize an llvm::BitstreamReader with the serialized AST inside
+ /// the PCH container Buffer.
+ virtual void ExtractPCH(llvm::MemoryBufferRef Buffer,
+ llvm::BitstreamReader &StreamFile) const = 0;
+};
+
+/// \brief Implements a raw pass-through PCH container.
+class RawPCHContainerOperations : public PCHContainerOperations {
+ /// \brief Return an ASTConsumer that can be chained with a
+ /// PCHGenerator that writes the module to a flat file.
+ std::unique_ptr<ASTConsumer> CreatePCHContainerGenerator(
+ DiagnosticsEngine &Diags, const HeaderSearchOptions &HSO,
+ const PreprocessorOptions &PPO, const TargetOptions &TO,
+ const LangOptions &LO, const std::string &MainFileName,
+ const std::string &OutputFileName, llvm::raw_pwrite_stream *OS,
+ std::shared_ptr<PCHBuffer> Buffer) const override;
+
+ /// \brief Initialize an llvm::BitstreamReader with Buffer.
+ void ExtractPCH(llvm::MemoryBufferRef Buffer,
+ llvm::BitstreamReader &StreamFile) const override;
+};
+}
+
+#endif
diff --git a/clang/include/clang/Frontend/Utils.h b/clang/include/clang/Frontend/Utils.h
index cd0ebf61120..639965343c4 100644
--- a/clang/include/clang/Frontend/Utils.h
+++ b/clang/include/clang/Frontend/Utils.h
@@ -45,6 +45,7 @@ class HeaderSearch;
class HeaderSearchOptions;
class IdentifierTable;
class LangOptions;
+class PCHContainerOperations;
class Preprocessor;
class PreprocessorOptions;
class PreprocessorOutputOptions;
@@ -61,8 +62,8 @@ void ApplyHeaderSearchOptions(HeaderSearch &HS,
/// InitializePreprocessor - Initialize the preprocessor getting it and the
/// environment ready to process a single file.
-void InitializePreprocessor(Preprocessor &PP,
- const PreprocessorOptions &PPOpts,
+void InitializePreprocessor(Preprocessor &PP, const PreprocessorOptions &PPOpts,
+ const PCHContainerOperations &PCHContainerOps,
const FrontendOptions &FEOpts);
/// DoPrintPreprocessedInput - Implement -E mode.
diff --git a/clang/include/clang/Serialization/ASTReader.h b/clang/include/clang/Serialization/ASTReader.h
index c7cc1be6e62..429f00f852b 100644
--- a/clang/include/clang/Serialization/ASTReader.h
+++ b/clang/include/clang/Serialization/ASTReader.h
@@ -362,6 +362,7 @@ private:
SourceManager &SourceMgr;
FileManager &FileMgr;
+ const PCHContainerOperations &PCHContainerOps;
DiagnosticsEngine &Diags;
/// \brief The semantic analysis object that will be processing the
@@ -1237,6 +1238,9 @@ public:
/// \param Context the AST context that this precompiled header will be
/// loaded into.
///
+ /// \param PCHContainerOps the PCHContainerOperations to use for loading and
+ /// creating modules.
+ ///
/// \param isysroot If non-NULL, the system include path specified by the
/// user. This is only used with relocatable PCH files. If non-NULL,
/// a relocatable PCH file will use the default path "/".
@@ -1258,12 +1262,12 @@ public:
///
/// \param UseGlobalIndex If true, the AST reader will try to load and use
/// the global module index.
- ASTReader(Preprocessor &PP, ASTContext &Context, StringRef isysroot = "",
- bool DisableValidation = false,
+ ASTReader(Preprocessor &PP, ASTContext &Context,
+ const PCHContainerOperations &PCHContainerOps,
+ StringRef isysroot = "", bool DisableValidation = false,
bool AllowASTWithCompilerErrors = false,
bool AllowConfigurationMismatch = false,
- bool ValidateSystemInputs = false,
- bool UseGlobalIndex = true);
+ bool ValidateSystemInputs = false, bool UseGlobalIndex = true);
~ASTReader() override;
@@ -1425,21 +1429,23 @@ public:
/// \brief Retrieve the name of the original source file name directly from
/// the AST file, without actually loading the AST file.
- static std::string getOriginalSourceFile(const std::string &ASTFileName,
- FileManager &FileMgr,
- DiagnosticsEngine &Diags);
+ static std::string
+ getOriginalSourceFile(const std::string &ASTFileName, FileManager &FileMgr,
+ const PCHContainerOperations &PCHContainerOps,
+ DiagnosticsEngine &Diags);
/// \brief Read the control block for the named AST file.
///
/// \returns true if an error occurred, false otherwise.
- static bool readASTFileControlBlock(StringRef Filename,
- FileManager &FileMgr,
- ASTReaderListener &Listener);
+ static bool
+ readASTFileControlBlock(StringRef Filename, FileManager &FileMgr,
+ const PCHContainerOperations &PCHContainerOps,
+ ASTReaderListener &Listener);
/// \brief Determine whether the given AST file is acceptable to load into a
/// translation unit with the given language and target options.
- static bool isAcceptableASTFile(StringRef Filename,
- FileManager &FileMgr,
+ static bool isAcceptableASTFile(StringRef Filename, FileManager &FileMgr,
+ const PCHContainerOperations &PCHContainerOps,
const LangOptions &LangOpts,
const TargetOptions &TargetOpts,
const PreprocessorOptions &PPOpts,
diff --git a/clang/include/clang/Serialization/ASTWriter.h b/clang/include/clang/Serialization/ASTWriter.h
index 297ee22dfa6..decd07a00ed 100644
--- a/clang/include/clang/Serialization/ASTWriter.h
+++ b/clang/include/clang/Serialization/ASTWriter.h
@@ -17,6 +17,7 @@
#include "clang/AST/ASTMutationListener.h"
#include "clang/AST/Decl.h"
#include "clang/AST/DeclarationName.h"
+#include "clang/Frontend/PCHContainerOperations.h"
#include "clang/AST/TemplateBase.h"
#include "clang/Sema/SemaConsumer.h"
#include "clang/Serialization/ASTBitCodes.h"
@@ -868,30 +869,28 @@ class PCHGenerator : public SemaConsumer {
std::string OutputFile;
clang::Module *Module;
std::string isysroot;
- raw_ostream *Out;
Sema *SemaPtr;
- SmallVector<char, 128> Buffer;
+ std::shared_ptr<PCHBuffer> Buffer;
llvm::BitstreamWriter Stream;
ASTWriter Writer;
bool AllowASTWithErrors;
- bool HasEmittedPCH;
protected:
ASTWriter &getWriter() { return Writer; }
const ASTWriter &getWriter() const { return Writer; }
+ SmallVectorImpl<char> &getPCH() const { return Buffer->Data; }
public:
PCHGenerator(const Preprocessor &PP, StringRef OutputFile,
- clang::Module *Module,
- StringRef isysroot, raw_ostream *Out,
+ clang::Module *Module, StringRef isysroot,
+ std::shared_ptr<PCHBuffer> Buffer,
bool AllowASTWithErrors = false);
~PCHGenerator() override;
void InitializeSema(Sema &S) override { SemaPtr = &S; }
void HandleTranslationUnit(ASTContext &Ctx) override;
ASTMutationListener *GetASTMutationListener() override;
ASTDeserializationListener *GetASTDeserializationListener() override;
-
- bool hasEmittedPCH() const { return HasEmittedPCH; }
+ bool hasEmittedPCH() const { return Buffer->IsComplete; }
};
} // end namespace clang
diff --git a/clang/include/clang/Serialization/GlobalModuleIndex.h b/clang/include/clang/Serialization/GlobalModuleIndex.h
index 640c7bb3445..7e205106c4e 100644
--- a/clang/include/clang/Serialization/GlobalModuleIndex.h
+++ b/clang/include/clang/Serialization/GlobalModuleIndex.h
@@ -35,6 +35,7 @@ class DirectoryEntry;
class FileEntry;
class FileManager;
class IdentifierIterator;
+class PCHContainerOperations;
namespace serialization {
class ModuleFile;
@@ -192,10 +193,13 @@ public:
/// \brief Write a global index into the given
///
/// \param FileMgr The file manager to use to load module files.
- ///
+ /// \param PCHContainerOps - The PCHContainerOperations to use for loading and
+ /// creating modules.
/// \param Path The path to the directory containing module files, into
/// which the global index will be written.
- static ErrorCode writeIndex(FileManager &FileMgr, StringRef Path);
+ static ErrorCode writeIndex(FileManager &FileMgr,
+ const PCHContainerOperations &PCHContainerOps,
+ StringRef Path);
};
}
diff --git a/clang/include/clang/Serialization/ModuleManager.h b/clang/include/clang/Serialization/ModuleManager.h
index 3de86feb66b..ea4b57fa3ac 100644
--- a/clang/include/clang/Serialization/ModuleManager.h
+++ b/clang/include/clang/Serialization/ModuleManager.h
@@ -24,6 +24,7 @@ namespace clang {
class GlobalModuleIndex;
class ModuleMap;
+class PCHContainerOperations;
namespace serialization {
@@ -49,7 +50,10 @@ class ModuleManager {
/// \brief FileManager that handles translating between filenames and
/// FileEntry *.
FileManager &FileMgr;
-
+
+ /// \brief Knows how to unwrap module containers.
+ const PCHContainerOperations &PCHContainerOps;
+
/// \brief A lookup of in-memory (virtual file) buffers
llvm::DenseMap<const FileEntry *, std::unique_ptr<llvm::MemoryBuffer>>
InMemoryBuffers;
@@ -112,8 +116,9 @@ public:
typedef SmallVectorImpl<ModuleFile*>::const_iterator ModuleConstIterator;
typedef SmallVectorImpl<ModuleFile*>::reverse_iterator ModuleReverseIterator;
typedef std::pair<uint32_t, StringRef> ModuleOffset;
-
- explicit ModuleManager(FileManager &FileMgr);
+
+ explicit ModuleManager(FileManager &FileMgr,
+ const PCHContainerOperations &PCHContainerOps);
~ModuleManager();
/// \brief Forward iterator to traverse all loaded modules. This is reverse
diff --git a/clang/include/clang/Tooling/Refactoring.h b/clang/include/clang/Tooling/Refactoring.h
index e3e7f83c38c..944fd41f85c 100644
--- a/clang/include/clang/Tooling/Refactoring.h
+++ b/clang/include/clang/Tooling/Refactoring.h
@@ -38,7 +38,9 @@ class RefactoringTool : public ClangTool {
public:
/// \see ClangTool::ClangTool.
RefactoringTool(const CompilationDatabase &Compilations,
- ArrayRef<std::string> SourcePaths);
+ ArrayRef<std::string> SourcePaths,
+ std::shared_ptr<PCHContainerOperations> PCHContainerOps =
+ std::make_shared<RawPCHContainerOperations>());
/// \brief Returns the set of replacements to which replacements should
/// be added during the run of the tool.
diff --git a/clang/include/clang/Tooling/Tooling.h b/clang/include/clang/Tooling/Tooling.h
index ca187b16844..fb887e1df9e 100644
--- a/clang/include/clang/Tooling/Tooling.h
+++ b/clang/include/clang/Tooling/Tooling.h
@@ -31,11 +31,13 @@
#define LLVM_CLANG_TOOLING_TOOLING_H
#include "clang/AST/ASTConsumer.h"
+#include "clang/Frontend/PCHContainerOperations.h"
#include "clang/Basic/Diagnostic.h"
#include "clang/Basic/FileManager.h"
#include "clang/Basic/LLVM.h"
#include "clang/Driver/Util.h"
#include "clang/Frontend/FrontendAction.h"
+#include "clang/Lex/ModuleLoader.h"
#include "clang/Tooling/ArgumentsAdjusters.h"
#include "clang/Tooling/CompilationDatabase.h"
#include "llvm/ADT/StringMap.h"
@@ -66,9 +68,10 @@ public:
virtual ~ToolAction();
/// \brief Perform an action for an invocation.
- virtual bool runInvocation(clang::CompilerInvocation *Invocation,
- FileManager *Files,
- DiagnosticConsumer *DiagConsumer) = 0;
+ virtual bool
+ runInvocation(clang::CompilerInvocation *Invocation, FileManager *Files,
+ std::shared_ptr<PCHContainerOperations> PCHContainerOps,
+ DiagnosticConsumer *DiagConsumer) = 0;
};
/// \brief Interface to generate clang::FrontendActions.
@@ -83,6 +86,7 @@ public:
/// \brief Invokes the compiler with a FrontendAction created by create().
bool runInvocation(clang::CompilerInvocation *Invocation, FileManager *Files,
+ std::shared_ptr<PCHContainerOperations> PCHContainerOps,
DiagnosticConsumer *DiagConsumer) override;
/// \brief Returns a new clang::FrontendAction.
@@ -139,10 +143,14 @@ inline std::unique_ptr<FrontendActionFactory> newFrontendActionFactory(
/// \param ToolAction The action to run over the code.
/// \param Code C++ code.
/// \param FileName The file name which 'Code' will be mapped as.
+/// \param PCHContainerOps The PCHContainerOperations for loading and creating
+/// clang modules.
///
/// \return - True if 'ToolAction' was successfully executed.
bool runToolOnCode(clang::FrontendAction *ToolAction, const Twine &Code,
- const Twine &FileName = "input.cc");
+ const Twine &FileName = "input.cc",
+ std::shared_ptr<PCHContainerOperations> PCHContainerOps =
+ std::make_shared<RawPCHContainerOperations>());
/// The first part of the pair is the filename, the second part the
/// file-content.
@@ -155,37 +163,48 @@ typedef std::vector<std::pair<std::string, std::string>> FileContentMappings;
/// \param Code C++ code.
/// \param Args Additional flags to pass on.
/// \param FileName The file name which 'Code' will be mapped as.
+/// \param PCHContainerOps The PCHContainerOperations for loading and creating
+/// clang modules.
///
/// \return - True if 'ToolAction' was successfully executed.
bool runToolOnCodeWithArgs(
clang::FrontendAction *ToolAction, const Twine &Code,
const std::vector<std::string> &Args, const Twine &FileName = "input.cc",
+ std::shared_ptr<PCHContainerOperations> PCHContainerOps =
+ std::make_shared<RawPCHContainerOperations>(),
const FileContentMappings &VirtualMappedFiles = FileContentMappings());
/// \brief Builds an AST for 'Code'.
///
/// \param Code C++ code.
/// \param FileName The file name which 'Code' will be mapped as.
+/// \param PCHContainerOps The PCHContainerOperations for loading and creating
+/// clang modules.
///
/// \return The resulting AST or null if an error occurred.
-std::unique_ptr<ASTUnit> buildASTFromCode(const Twine &Code,
- const Twine &FileName = "input.cc");
+std::unique_ptr<ASTUnit>
+buildASTFromCode(const Twine &Code, const Twine &FileName = "input.cc",
+ std::shared_ptr<PCHContainerOperations> PCHContainerOps =
+ std::make_shared<RawPCHContainerOperations>());
/// \brief Builds an AST for 'Code' with additional flags.
///
/// \param Code C++ code.
/// \param Args Additional flags to pass on.
/// \param FileName The file name which 'Code' will be mapped as.
+/// \param PCHContainerOps The PCHContainerOperations for loading and creating
+/// clang modules.
///
/// \return The resulting AST or null if an error occurred.
-std::unique_ptr<ASTUnit>
-buildASTFromCodeWithArgs(const Twine &Code,
- const std::vector<std::string> &Args,
- const Twine &FileName = "input.cc");
+std::unique_ptr<ASTUnit> buildASTFromCodeWithArgs(
+ const Twine &Code, const std::vector<std::string> &Args,
+ const Twine &FileName = "input.cc",
+ std::shared_ptr<PCHContainerOperations> PCHContainerOps =
+ std::make_shared<RawPCHContainerOperations>());
/// \brief Utility to run a FrontendAction in a single clang invocation.
class ToolInvocation {
- public:
+public:
/// \brief Create a tool invocation.
///
/// \param CommandLine The command line arguments to clang. Note that clang
@@ -195,16 +214,23 @@ class ToolInvocation {
/// \param FAction The action to be executed. Class takes ownership.
/// \param Files The FileManager used for the execution. Class does not take
/// ownership.
+ /// \param PCHContainerOps The PCHContainerOperations for loading and creating
+ /// clang modules.
ToolInvocation(std::vector<std::string> CommandLine, FrontendAction *FAction,
- FileManager *Files);
+ FileManager *Files,
+ std::shared_ptr<PCHContainerOperations> PCHContainerOps =
+ std::make_shared<RawPCHContainerOperations>());
/// \brief Create a tool invocation.
///
/// \param CommandLine The command line arguments to clang.
/// \param Action The action to be executed.
/// \param Files The FileManager used for the execution.
+ /// \param PCHContainerOps The PCHContainerOperations for loading and creating
+ /// clang modules.
ToolInvocation(std::vector<std::string> CommandLine, ToolAction *Action,
- FileManager *Files);
+ FileManager *Files,
+ std::shared_ptr<PCHContainerOperations> PCHContainerOps);
~ToolInvocation();
@@ -229,12 +255,14 @@ class ToolInvocation {
bool runInvocation(const char *BinaryName,
clang::driver::Compilation *Compilation,
- clang::CompilerInvocation *Invocation);
+ clang::CompilerInvocation *Invocation,
+ std::shared_ptr<PCHContainerOperations> PCHContainerOps);
std::vector<std::string> CommandLine;
ToolAction *Action;
bool OwnsAction;
FileManager *Files;
+ std::shared_ptr<PCHContainerOperations> PCHContainerOps;
// Maps <file name> -> <file content>.
llvm::StringMap<StringRef> MappedFileContents;
DiagnosticConsumer *DiagConsumer;
@@ -255,8 +283,12 @@ class ClangTool {
/// command lines for the given source paths.
/// \param SourcePaths The source files to run over. If a source files is
/// not found in Compilations, it is skipped.
+ /// \param PCHContainerOps The PCHContainerOperations for loading and creating
+ /// clang modules.
ClangTool(const CompilationDatabase &Compilations,
- ArrayRef<std::string> SourcePaths);
+ ArrayRef<std::string> SourcePaths,
+ std::shared_ptr<PCHContainerOperations> PCHContainerOps =
+ std::make_shared<RawPCHContainerOperations>());
~ClangTool();
@@ -297,6 +329,7 @@ class ClangTool {
private:
const CompilationDatabase &Compilations;
std::vector<std::string> SourcePaths;
+ std::shared_ptr<PCHContainerOperations> PCHContainerOps;
llvm::IntrusiveRefCntPtr<FileManager> Files;
// Contains a list of pairs (<file name>, <file content>).
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