| //===- BitReader_2_7.h - Internal BitcodeReader 2.7 impl --------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This header defines the BitcodeReader class. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef BITREADER_2_7_H |
| #define BITREADER_2_7_H |
| |
| #include "llvm/ADT/DenseMap.h" |
| #include "llvm/Bitcode/BitstreamReader.h" |
| #include "llvm/Bitcode/LLVMBitCodes.h" |
| #include "llvm/IR/Attributes.h" |
| #include "llvm/IR/DiagnosticInfo.h" |
| #include "llvm/IR/GVMaterializer.h" |
| #include "llvm/IR/OperandTraits.h" |
| #include "llvm/IR/Type.h" |
| #include "llvm/IR/ValueHandle.h" |
| #include "llvm/Support/ErrorOr.h" |
| #include <string> |
| |
| namespace llvm { |
| class LLVMContext; |
| class MemoryBuffer; |
| class MemoryBufferRef; |
| class Module; |
| } // End llvm namespace |
| |
| namespace llvm_2_7 { |
| |
| using llvm::DiagnosticHandlerFunction; |
| using llvm::LLVMContext; |
| using llvm::MemoryBuffer; |
| using llvm::MemoryBufferRef; |
| |
| |
| /// Read the header of the specified bitcode buffer and prepare for lazy |
| /// deserialization of function bodies. If successful, this moves Buffer. On |
| /// error, this *does not* move Buffer. |
| llvm::ErrorOr<llvm::Module *> |
| getLazyBitcodeModule(std::unique_ptr<MemoryBuffer> &&Buffer, |
| LLVMContext &Context, |
| const DiagnosticHandlerFunction &DiagnosticHandler = nullptr); |
| |
| /// Read the header of the specified bitcode buffer and extract just the |
| /// triple information. If successful, this returns a string. On error, this |
| /// returns "". |
| std::string |
| getBitcodeTargetTriple(MemoryBufferRef Buffer, LLVMContext &Context, |
| DiagnosticHandlerFunction DiagnosticHandler = nullptr); |
| |
| /// Read the specified bitcode file, returning the module. |
| llvm::ErrorOr<llvm::Module *> |
| parseBitcodeFile(MemoryBufferRef Buffer, LLVMContext &Context, |
| const DiagnosticHandlerFunction &DiagnosticHandler = nullptr); |
| } // End llvm_2_7 namespace |
| |
| #endif |