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Diffstat (limited to 'include/llvm/Object/ModuleSummaryIndexObjectFile.h')
-rw-r--r-- | include/llvm/Object/ModuleSummaryIndexObjectFile.h | 112 |
1 files changed, 0 insertions, 112 deletions
diff --git a/include/llvm/Object/ModuleSummaryIndexObjectFile.h b/include/llvm/Object/ModuleSummaryIndexObjectFile.h deleted file mode 100644 index f733f861e2c0..000000000000 --- a/include/llvm/Object/ModuleSummaryIndexObjectFile.h +++ /dev/null @@ -1,112 +0,0 @@ -//===- ModuleSummaryIndexObjectFile.h - Summary index file implementation -===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// This file declares the ModuleSummaryIndexObjectFile template class. -// -//===----------------------------------------------------------------------===// - -#ifndef LLVM_OBJECT_MODULESUMMARYINDEXOBJECTFILE_H -#define LLVM_OBJECT_MODULESUMMARYINDEXOBJECTFILE_H - -#include "llvm/ADT/StringRef.h" -#include "llvm/Object/Binary.h" -#include "llvm/Object/SymbolicFile.h" -#include "llvm/Support/Error.h" -#include "llvm/Support/ErrorHandling.h" -#include "llvm/Support/ErrorOr.h" -#include "llvm/Support/MemoryBuffer.h" -#include <memory> -#include <system_error> - -namespace llvm { - -class ModuleSummaryIndex; - -namespace object { - -class ObjectFile; - -/// This class is used to read just the module summary index related -/// sections out of the given object (which may contain a single module's -/// bitcode or be a combined index bitcode file). It builds a ModuleSummaryIndex -/// object. -class ModuleSummaryIndexObjectFile : public SymbolicFile { - std::unique_ptr<ModuleSummaryIndex> Index; - -public: - ModuleSummaryIndexObjectFile(MemoryBufferRef Object, - std::unique_ptr<ModuleSummaryIndex> I); - ~ModuleSummaryIndexObjectFile() override; - - // TODO: Walk through GlobalValueMap entries for symbols. - // However, currently these interfaces are not used by any consumers. - void moveSymbolNext(DataRefImpl &Symb) const override { - llvm_unreachable("not implemented"); - } - - std::error_code printSymbolName(raw_ostream &OS, - DataRefImpl Symb) const override { - llvm_unreachable("not implemented"); - return std::error_code(); - } - - uint32_t getSymbolFlags(DataRefImpl Symb) const override { - llvm_unreachable("not implemented"); - return 0; - } - - basic_symbol_iterator symbol_begin() const override { - llvm_unreachable("not implemented"); - return basic_symbol_iterator(BasicSymbolRef()); - } - basic_symbol_iterator symbol_end() const override { - llvm_unreachable("not implemented"); - return basic_symbol_iterator(BasicSymbolRef()); - } - - const ModuleSummaryIndex &getIndex() const { - return const_cast<ModuleSummaryIndexObjectFile *>(this)->getIndex(); - } - ModuleSummaryIndex &getIndex() { return *Index; } - std::unique_ptr<ModuleSummaryIndex> takeIndex(); - - static inline bool classof(const Binary *v) { - return v->isModuleSummaryIndex(); - } - - /// \brief Finds and returns bitcode embedded in the given object file, or an - /// error code if not found. - static ErrorOr<MemoryBufferRef> findBitcodeInObject(const ObjectFile &Obj); - - /// \brief Finds and returns bitcode in the given memory buffer (which may - /// be either a bitcode file or a native object file with embedded bitcode), - /// or an error code if not found. - static ErrorOr<MemoryBufferRef> - findBitcodeInMemBuffer(MemoryBufferRef Object); - - /// \brief Parse module summary index in the given memory buffer. - /// Return new ModuleSummaryIndexObjectFile instance containing parsed module - /// summary/index. - static Expected<std::unique_ptr<ModuleSummaryIndexObjectFile>> - create(MemoryBufferRef Object); -}; - -} // end namespace object - -/// Parse the module summary index out of an IR file and return the module -/// summary index object if found, or nullptr if not. If Identifier is -/// non-empty, it is used as the module ID (module path) in the resulting -/// index. This can be used when the index is being read from a file -/// containing minimized bitcode just for the thin link. -Expected<std::unique_ptr<ModuleSummaryIndex>> -getModuleSummaryIndexForFile(StringRef Path, StringRef Identifier = ""); - -} // end namespace llvm - -#endif // LLVM_OBJECT_MODULESUMMARYINDEXOBJECTFILE_H |