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Pass a std::unique_ptr& to the create??? methods is lib/Object.

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This makes the buffer ownership on error conditions very natural. The buffer
is only moved out of the argument if an object is constructed that now
owns the buffer.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@211546 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola
2014-06-23 22:00:37 +00:00
parent 20732d55c2
commit b138caba43
16 changed files with 68 additions and 53 deletions
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4
lib/Object/Object.cpp
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@ -59,7 +59,9 @@ wrap(const relocation_iterator *SI) {
// ObjectFile creation
LLVMObjectFileRef LLVMCreateObjectFile(LLVMMemoryBufferRef MemBuf) {
ErrorOr<ObjectFile*> ObjOrErr(ObjectFile::createObjectFile(unwrap(MemBuf)));
std::unique_ptr<MemoryBuffer> Buf(unwrap(MemBuf));
ErrorOr<ObjectFile *> ObjOrErr(ObjectFile::createObjectFile(Buf));
Buf.release();
ObjectFile *Obj = ObjOrErr ? ObjOrErr.get() : nullptr;
return wrap(Obj);
}