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Update getLazyBitcodeModule to use ErrorOr for error handling.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@199125 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola
2014-01-13 18:31:04 +00:00
parent 36713c2c0a
commit 99c7fec2c9
7 changed files with 41 additions and 34 deletions
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14
include/llvm/Bitcode/ReaderWriter.h
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@ -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.