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Diffstat (limited to 'clang/lib/Frontend/ASTUnit.cpp')
-rw-r--r--clang/lib/Frontend/ASTUnit.cpp95
1 files changed, 51 insertions, 44 deletions
diff --git a/clang/lib/Frontend/ASTUnit.cpp b/clang/lib/Frontend/ASTUnit.cpp
index 67ed17b..a407825 100644
--- a/clang/lib/Frontend/ASTUnit.cpp
+++ b/clang/lib/Frontend/ASTUnit.cpp
@@ -831,11 +831,10 @@ std::unique_ptr<ASTUnit> ASTUnit::LoadFromASTFile(
AST->CaptureDiagnostics = CaptureDiagnostics;
AST->DiagOpts = DiagOpts;
AST->Diagnostics = Diags;
- AST->FileMgr = new FileManager(FileSystemOpts, VFS);
+ AST->FileMgr = llvm::makeIntrusiveRefCnt<FileManager>(FileSystemOpts, VFS);
AST->UserFilesAreVolatile = UserFilesAreVolatile;
- AST->SourceMgr = new SourceManager(AST->getDiagnostics(),
- AST->getFileManager(),
- UserFilesAreVolatile);
+ AST->SourceMgr = llvm::makeIntrusiveRefCnt<SourceManager>(
+ AST->getDiagnostics(), AST->getFileManager(), UserFilesAreVolatile);
AST->ModCache = createCrossProcessModuleCache();
AST->HSOpts = std::make_unique<HeaderSearchOptions>(HSOpts);
AST->HSOpts->ModuleFormat = std::string(PCHContainerRdr.getFormats().front());
@@ -858,20 +857,20 @@ std::unique_ptr<ASTUnit> ASTUnit::LoadFromASTFile(
Preprocessor &PP = *AST->PP;
if (ToLoad >= LoadASTOnly)
- AST->Ctx = new ASTContext(*AST->LangOpts, AST->getSourceManager(),
- PP.getIdentifierTable(), PP.getSelectorTable(),
- PP.getBuiltinInfo(),
- AST->getTranslationUnitKind());
+ AST->Ctx = llvm::makeIntrusiveRefCnt<ASTContext>(
+ *AST->LangOpts, AST->getSourceManager(), PP.getIdentifierTable(),
+ PP.getSelectorTable(), PP.getBuiltinInfo(),
+ AST->getTranslationUnitKind());
DisableValidationForModuleKind disableValid =
DisableValidationForModuleKind::None;
if (::getenv("LIBCLANG_DISABLE_PCH_VALIDATION"))
disableValid = DisableValidationForModuleKind::All;
- AST->Reader = new ASTReader(PP, *AST->ModCache, AST->Ctx.get(),
- PCHContainerRdr, *AST->CodeGenOpts, {},
- /*isysroot=*/"",
- /*DisableValidationKind=*/disableValid,
- AllowASTWithCompilerErrors);
+ AST->Reader = llvm::makeIntrusiveRefCnt<ASTReader>(
+ PP, *AST->ModCache, AST->Ctx.get(), PCHContainerRdr, *AST->CodeGenOpts,
+ ArrayRef<std::shared_ptr<ModuleFileExtension>>(),
+ /*isysroot=*/"",
+ /*DisableValidationKind=*/disableValid, AllowASTWithCompilerErrors);
unsigned Counter = 0;
AST->Reader->setListener(std::make_unique<ASTInfoCollector>(
@@ -1191,9 +1190,11 @@ bool ASTUnit::Parse(std::shared_ptr<PCHContainerOperations> PCHContainerOps,
// changed above in AddImplicitPreamble. If VFS is nullptr, rely on
// createFileManager to create one.
if (VFS && FileMgr && &FileMgr->getVirtualFileSystem() == VFS)
- Clang->setFileManager(&*FileMgr);
- else
- FileMgr = Clang->createFileManager(std::move(VFS));
+ Clang->setFileManager(FileMgr);
+ else {
+ Clang->createFileManager(std::move(VFS));
+ FileMgr = Clang->getFileManagerPtr();
+ }
// Recover resources if we crash before exiting this method.
llvm::CrashRecoveryContextCleanupRegistrar<CompilerInstance>
@@ -1204,7 +1205,7 @@ bool ASTUnit::Parse(std::shared_ptr<PCHContainerOperations> PCHContainerOps,
// Set up diagnostics, capturing any diagnostics that would
// otherwise be dropped.
- Clang->setDiagnostics(&getDiagnostics());
+ Clang->setDiagnostics(getDiagnosticsPtr());
// Create the target instance.
if (!Clang->createTarget())
@@ -1226,15 +1227,15 @@ bool ASTUnit::Parse(std::shared_ptr<PCHContainerOperations> PCHContainerOps,
ResetForParse();
- SourceMgr = new SourceManager(getDiagnostics(), *FileMgr,
- UserFilesAreVolatile);
+ SourceMgr = llvm::makeIntrusiveRefCnt<SourceManager>(
+ getDiagnostics(), *FileMgr, +UserFilesAreVolatile);
if (!OverrideMainBuffer) {
checkAndRemoveNonDriverDiags(StoredDiagnostics);
TopLevelDeclsInPreamble.clear();
}
// Create the source manager.
- Clang->setSourceManager(&getSourceManager());
+ Clang->setSourceManager(getSourceManagerPtr());
// If the main file has been overridden due to the use of a preamble,
// make that override happen and introduce the preamble.
@@ -1424,7 +1425,7 @@ ASTUnit::getMainBufferWithPrecompiledPreamble(
PreambleInvocationIn.getFrontendOpts().SkipFunctionBodies = true;
llvm::ErrorOr<PrecompiledPreamble> NewPreamble = PrecompiledPreamble::Build(
- PreambleInvocationIn, MainFileBuffer.get(), Bounds, *Diagnostics, VFS,
+ PreambleInvocationIn, MainFileBuffer.get(), Bounds, Diagnostics, VFS,
PCHContainerOps, StorePreamblesInMemory, PreambleStoragePath,
Callbacks);
@@ -1499,13 +1500,13 @@ void ASTUnit::transferASTDataFromCompilerInstance(CompilerInstance &CI) {
TheSema = CI.takeSema();
Consumer = CI.takeASTConsumer();
if (CI.hasASTContext())
- Ctx = &CI.getASTContext();
+ Ctx = CI.getASTContextPtr();
if (CI.hasPreprocessor())
PP = CI.getPreprocessorPtr();
CI.setSourceManager(nullptr);
CI.setFileManager(nullptr);
if (CI.hasTarget())
- Target = &CI.getTarget();
+ Target = CI.getTargetPtr();
Reader = CI.getASTReader();
HadModuleLoaderFatalFailure = CI.hadModuleLoaderFatalFailure();
if (Invocation != CI.getInvocationPtr()) {
@@ -1555,10 +1556,11 @@ ASTUnit::create(std::shared_ptr<CompilerInvocation> CI,
AST->Diagnostics = Diags;
AST->FileSystemOpts = CI->getFileSystemOpts();
AST->Invocation = std::move(CI);
- AST->FileMgr = new FileManager(AST->FileSystemOpts, VFS);
+ AST->FileMgr =
+ llvm::makeIntrusiveRefCnt<FileManager>(AST->FileSystemOpts, VFS);
AST->UserFilesAreVolatile = UserFilesAreVolatile;
- AST->SourceMgr = new SourceManager(AST->getDiagnostics(), *AST->FileMgr,
- UserFilesAreVolatile);
+ AST->SourceMgr = llvm::makeIntrusiveRefCnt<SourceManager>(
+ AST->getDiagnostics(), *AST->FileMgr, UserFilesAreVolatile);
AST->ModCache = createCrossProcessModuleCache();
return AST;
@@ -1624,7 +1626,7 @@ ASTUnit *ASTUnit::LoadFromCompilerInvocationAction(
// Set up diagnostics, capturing any diagnostics that would
// otherwise be dropped.
- Clang->setDiagnostics(&AST->getDiagnostics());
+ Clang->setDiagnostics(AST->getDiagnosticsPtr());
// Create the target instance.
if (!Clang->createTarget())
@@ -1646,10 +1648,10 @@ ASTUnit *ASTUnit::LoadFromCompilerInvocationAction(
AST->Reader = nullptr;
// Create a file manager object to provide access to and cache the filesystem.
- Clang->setFileManager(&AST->getFileManager());
+ Clang->setFileManager(AST->getFileManagerPtr());
// Create the source manager.
- Clang->setSourceManager(&AST->getSourceManager());
+ Clang->setSourceManager(AST->getSourceManagerPtr());
FrontendAction *Act = Action;
@@ -1743,8 +1745,9 @@ std::unique_ptr<ASTUnit> ASTUnit::LoadFromCompilerInvocation(
std::shared_ptr<CompilerInvocation> CI,
std::shared_ptr<PCHContainerOperations> PCHContainerOps,
std::shared_ptr<DiagnosticOptions> DiagOpts,
- IntrusiveRefCntPtr<DiagnosticsEngine> Diags, FileManager *FileMgr,
- bool OnlyLocalDecls, CaptureDiagsKind CaptureDiagnostics,
+ IntrusiveRefCntPtr<DiagnosticsEngine> Diags,
+ IntrusiveRefCntPtr<FileManager> FileMgr, bool OnlyLocalDecls,
+ CaptureDiagsKind CaptureDiagnostics,
unsigned PrecompilePreambleAfterNParses, TranslationUnitKind TUKind,
bool CacheCodeCompletionResults, bool IncludeBriefCommentsInCodeCompletion,
bool UserFilesAreVolatile) {
@@ -1773,7 +1776,7 @@ std::unique_ptr<ASTUnit> ASTUnit::LoadFromCompilerInvocation(
if (AST->LoadFromCompilerInvocation(std::move(PCHContainerOps),
PrecompilePreambleAfterNParses,
- &AST->FileMgr->getVirtualFileSystem()))
+ AST->FileMgr->getVirtualFileSystemPtr()))
return nullptr;
return AST;
}
@@ -1849,7 +1852,8 @@ std::unique_ptr<ASTUnit> ASTUnit::LoadFromCommandLine(
AST->FileSystemOpts = CI->getFileSystemOpts();
AST->CodeGenOpts = std::make_unique<CodeGenOptions>(CI->getCodeGenOpts());
VFS = createVFSFromCompilerInvocation(*CI, *Diags, VFS);
- AST->FileMgr = new FileManager(AST->FileSystemOpts, VFS);
+ AST->FileMgr =
+ llvm::makeIntrusiveRefCnt<FileManager>(AST->FileSystemOpts, VFS);
AST->StorePreamblesInMemory = StorePreamblesInMemory;
AST->PreambleStoragePath = PreambleStoragePath;
AST->ModCache = createCrossProcessModuleCache();
@@ -1895,7 +1899,7 @@ bool ASTUnit::Reparse(std::shared_ptr<PCHContainerOperations> PCHContainerOps,
if (!VFS) {
assert(FileMgr && "FileMgr is null on Reparse call");
- VFS = &FileMgr->getVirtualFileSystem();
+ VFS = FileMgr->getVirtualFileSystemPtr();
}
clearFileLevelDecls();
@@ -2209,8 +2213,10 @@ void ASTUnit::CodeComplete(
bool IncludeCodePatterns, bool IncludeBriefComments,
CodeCompleteConsumer &Consumer,
std::shared_ptr<PCHContainerOperations> PCHContainerOps,
- DiagnosticsEngine &Diag, LangOptions &LangOpts, SourceManager &SourceMgr,
- FileManager &FileMgr, SmallVectorImpl<StoredDiagnostic> &StoredDiagnostics,
+ llvm::IntrusiveRefCntPtr<DiagnosticsEngine> Diag, LangOptions &LangOpts,
+ llvm::IntrusiveRefCntPtr<SourceManager> SourceMgr,
+ llvm::IntrusiveRefCntPtr<FileManager> FileMgr,
+ SmallVectorImpl<StoredDiagnostic> &StoredDiagnostics,
SmallVectorImpl<const llvm::MemoryBuffer *> &OwnedBuffers,
std::unique_ptr<SyntaxOnlyAction> Act) {
if (!Invocation)
@@ -2259,12 +2265,12 @@ void ASTUnit::CodeComplete(
std::string(Clang->getFrontendOpts().Inputs[0].getFile());
// Set up diagnostics, capturing any diagnostics produced.
- Clang->setDiagnostics(&Diag);
+ Clang->setDiagnostics(Diag);
CaptureDroppedDiagnostics Capture(CaptureDiagsKind::All,
Clang->getDiagnostics(),
&StoredDiagnostics, nullptr);
- ProcessWarningOptions(Diag, Inv.getDiagnosticOpts(),
- FileMgr.getVirtualFileSystem());
+ ProcessWarningOptions(*Diag, Inv.getDiagnosticOpts(),
+ FileMgr->getVirtualFileSystem());
// Create the target instance.
if (!Clang->createTarget()) {
@@ -2281,8 +2287,8 @@ void ASTUnit::CodeComplete(
"IR inputs not support here!");
// Use the source and file managers that we were given.
- Clang->setFileManager(&FileMgr);
- Clang->setSourceManager(&SourceMgr);
+ Clang->setFileManager(FileMgr);
+ Clang->setSourceManager(SourceMgr);
// Remap files.
PreprocessorOpts.clearRemappedFiles();
@@ -2300,7 +2306,7 @@ void ASTUnit::CodeComplete(
auto getUniqueID =
[&FileMgr](StringRef Filename) -> std::optional<llvm::sys::fs::UniqueID> {
- if (auto Status = FileMgr.getVirtualFileSystem().status(Filename))
+ if (auto Status = FileMgr->getVirtualFileSystem().status(Filename))
return Status->getUniqueID();
return std::nullopt;
};
@@ -2321,7 +2327,8 @@ void ASTUnit::CodeComplete(
std::unique_ptr<llvm::MemoryBuffer> OverrideMainBuffer;
if (Preamble && Line > 1 && hasSameUniqueID(File, OriginalSourceFile)) {
OverrideMainBuffer = getMainBufferWithPrecompiledPreamble(
- PCHContainerOps, Inv, &FileMgr.getVirtualFileSystem(), false, Line - 1);
+ PCHContainerOps, Inv, FileMgr->getVirtualFileSystemPtr(), false,
+ Line - 1);
}
// If the main file has been overridden due to the use of a preamble,
@@ -2331,7 +2338,7 @@ void ASTUnit::CodeComplete(
"No preamble was built, but OverrideMainBuffer is not null");
IntrusiveRefCntPtr<llvm::vfs::FileSystem> VFS =
- &FileMgr.getVirtualFileSystem();
+ FileMgr->getVirtualFileSystemPtr();
Preamble->AddImplicitPreamble(Clang->getInvocation(), VFS,
OverrideMainBuffer.get());
// FIXME: there is no way to update VFS if it was changed by
generated by cgit v1.1 at 2025-08-02 18:38:33 +0000