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Diffstat (limited to 'include/llvm/Object/FunctionIndexObjectFile.h')
-rw-r--r-- | include/llvm/Object/FunctionIndexObjectFile.h | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/include/llvm/Object/FunctionIndexObjectFile.h b/include/llvm/Object/FunctionIndexObjectFile.h deleted file mode 100644 index 74b461dc7cc7..000000000000 --- a/include/llvm/Object/FunctionIndexObjectFile.h +++ /dev/null @@ -1,110 +0,0 @@ -//===- FunctionIndexObjectFile.h - Function 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 FunctionIndexObjectFile template class. -// -//===----------------------------------------------------------------------===// - -#ifndef LLVM_OBJECT_FUNCTIONINDEXOBJECTFILE_H -#define LLVM_OBJECT_FUNCTIONINDEXOBJECTFILE_H - -#include "llvm/IR/DiagnosticInfo.h" -#include "llvm/Object/SymbolicFile.h" - -namespace llvm { -class FunctionInfoIndex; -class Module; - -namespace object { -class ObjectFile; - -/// This class is used to read just the function 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 FunctionInfoIndex -/// object. -class FunctionIndexObjectFile : public SymbolicFile { - std::unique_ptr<FunctionInfoIndex> Index; - -public: - FunctionIndexObjectFile(MemoryBufferRef Object, - std::unique_ptr<FunctionInfoIndex> I); - ~FunctionIndexObjectFile() override; - - // TODO: Walk through FunctionMap entries for function 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_impl() const override { - llvm_unreachable("not implemented"); - return basic_symbol_iterator(BasicSymbolRef()); - } - basic_symbol_iterator symbol_end_impl() const override { - llvm_unreachable("not implemented"); - return basic_symbol_iterator(BasicSymbolRef()); - } - - const FunctionInfoIndex &getIndex() const { - return const_cast<FunctionIndexObjectFile *>(this)->getIndex(); - } - FunctionInfoIndex &getIndex() { return *Index; } - std::unique_ptr<FunctionInfoIndex> takeIndex(); - - static inline bool classof(const Binary *v) { return v->isFunctionIndex(); } - - /// \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 Looks for function summary in the given memory buffer, - /// returns true if found, else false. - static bool - hasFunctionSummaryInMemBuffer(MemoryBufferRef Object, - DiagnosticHandlerFunction DiagnosticHandler); - - /// \brief Parse function index in the given memory buffer. - /// Return new FunctionIndexObjectFile instance containing parsed function - /// summary/index. - static ErrorOr<std::unique_ptr<FunctionIndexObjectFile>> - create(MemoryBufferRef Object, DiagnosticHandlerFunction DiagnosticHandler, - bool IsLazy = false); - - /// \brief Parse the function summary information for function with the - /// given name out of the given buffer. Parsed information is - /// stored on the index object saved in this object. - std::error_code - findFunctionSummaryInMemBuffer(MemoryBufferRef Object, - DiagnosticHandlerFunction DiagnosticHandler, - StringRef FunctionName); -}; -} - -/// Parse the function index out of an IR file and return the function -/// index object if found, or nullptr if not. -ErrorOr<std::unique_ptr<FunctionInfoIndex>> -getFunctionIndexForFile(StringRef Path, - DiagnosticHandlerFunction DiagnosticHandler); -} - -#endif |