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Put a reference of the ASTReader in the ASTUnit. 

This is intended for direct access of the ASTReader for uses that make
little sense to try to shoehorn in the ExternalASTSource interface.

llvm-svn: 143465
This commit is contained in:
Argyrios Kyrtzidis 2011-11-01 17:14:15 +00:00
parent b9689bb46f
commit 244ce8b204
2 changed files with 7 additions and 1 deletions
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1
clang/include/clang/Frontend/ASTUnit.h
View File

@ -76,6 +76,7 @@ private:
llvm::IntrusiveRefCntPtr<TargetInfo> Target;
llvm::IntrusiveRefCntPtr<Preprocessor> PP;
llvm::IntrusiveRefCntPtr<ASTContext> Ctx;
ASTReader *Reader;
FileSystemOptions FileSystemOpts;

7
clang/lib/Frontend/ASTUnit.cpp
View File

@ -211,7 +211,7 @@ const unsigned DefaultPreambleRebuildInterval = 5;
static llvm::sys::cas_flag ActiveASTUnitObjects;
ASTUnit::ASTUnit(bool _MainFileIsAST)
: OnlyLocalDecls(false), CaptureDiagnostics(false),
: Reader(0), OnlyLocalDecls(false), CaptureDiagnostics(false),
MainFileIsAST(_MainFileIsAST),
TUKind(TU_Complete), WantTiming(getenv("LIBCLANG_TIMING")),
OwnsRemappedFileBuffers(true),
@ -783,6 +783,7 @@ ASTUnit *ASTUnit::LoadFromASTFile(const std::string &Filename,
AST->TheSema.reset(new Sema(PP, Context, *AST->Consumer));
AST->TheSema->Initialize();
ReaderPtr->InitializeSema(*AST->TheSema);
AST->Reader = ReaderPtr;
return AST.take();
}
@ -1042,6 +1043,7 @@ bool ASTUnit::Parse(llvm::MemoryBuffer *OverrideMainBuffer) {
TheSema.reset();
Ctx = 0;
PP = 0;
Reader = 0;
// Clear out old caches and data.
TopLevelDecls.clear();
@ -1117,6 +1119,7 @@ bool ASTUnit::Parse(llvm::MemoryBuffer *OverrideMainBuffer) {
Clang->setSourceManager(0);
Clang->setFileManager(0);
Target = &Clang->getTarget();
Reader = Clang->getModuleManager();
Act->EndSourceFile();
@ -1709,6 +1712,7 @@ ASTUnit *ASTUnit::LoadFromCompilerInvocationAction(CompilerInvocation *CI,
AST->TheSema.reset();
AST->Ctx = 0;
AST->PP = 0;
AST->Reader = 0;
// Create a file manager object to provide access to and cache the filesystem.
Clang->setFileManager(&AST->getFileManager());
@ -1743,6 +1747,7 @@ ASTUnit *ASTUnit::LoadFromCompilerInvocationAction(CompilerInvocation *CI,
Clang->setSourceManager(0);
Clang->setFileManager(0);
AST->Target = &Clang->getTarget();
AST->Reader = Clang->getModuleManager();
Act->EndSourceFile();