diff options
Diffstat (limited to 'include/llvm/Bitcode/ReaderWriter.h')
| -rw-r--r-- | include/llvm/Bitcode/ReaderWriter.h | 27 |
1 files changed, 10 insertions, 17 deletions
diff --git a/include/llvm/Bitcode/ReaderWriter.h b/include/llvm/Bitcode/ReaderWriter.h index 78f40ca..0918e92 100644 --- a/include/llvm/Bitcode/ReaderWriter.h +++ b/include/llvm/Bitcode/ReaderWriter.h @@ -14,6 +14,7 @@ #ifndef LLVM_BITCODE_READERWRITER_H #define LLVM_BITCODE_READERWRITER_H +#include "llvm/Support/ErrorOr.h" #include <string> namespace llvm { @@ -25,14 +26,11 @@ namespace llvm { class ModulePass; class raw_ostream; - /// getLazyBitcodeModule - Read the header of the specified bitcode buffer - /// and prepare for lazy deserialization of function bodies. If successful, - /// this takes ownership of 'buffer' and returns a non-null pointer. On - /// error, this returns null, *does not* take ownership of Buffer, and fills - /// in *ErrMsg with an error description if ErrMsg is non-null. - Module *getLazyBitcodeModule(MemoryBuffer *Buffer, - LLVMContext &Context, - std::string *ErrMsg = 0); + /// Read the header of the specified bitcode buffer and prepare for lazy + /// deserialization of function bodies. If successful, this takes ownership + /// of 'buffer. On error, this *does not* take ownership of Buffer. + ErrorOr<Module *> getLazyBitcodeModule(MemoryBuffer *Buffer, + LLVMContext &Context); /// getStreamedBitcodeModule - Read the header of the specified stream /// and prepare for lazy deserialization and streaming of function bodies. @@ -52,21 +50,16 @@ namespace llvm { LLVMContext &Context, std::string *ErrMsg = 0); - /// ParseBitcodeFile - Read the specified bitcode file, returning the module. - /// If an error occurs, this returns null and fills in *ErrMsg if it is - /// non-null. This method *never* takes ownership of Buffer. - Module *ParseBitcodeFile(MemoryBuffer *Buffer, LLVMContext &Context, - std::string *ErrMsg = 0); + /// Read the specified bitcode file, returning the module. + /// This method *never* takes ownership of Buffer. + ErrorOr<Module *> parseBitcodeFile(MemoryBuffer *Buffer, + LLVMContext &Context); /// WriteBitcodeToFile - Write the specified module to the specified /// raw output stream. For streams where it matters, the given stream /// should be in "binary" mode. void WriteBitcodeToFile(const Module *M, raw_ostream &Out); - /// createBitcodeWriterPass - Create and return a pass that writes the module - /// to the specified ostream. - ModulePass *createBitcodeWriterPass(raw_ostream &Str); - /// isBitcodeWrapper - Return true if the given bytes are the magic bytes /// for an LLVM IR bitcode wrapper. |