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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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5
lib/Object/SymbolicFile.cpp
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@ -25,7 +25,8 @@ SymbolicFile::SymbolicFile(unsigned int Type, MemoryBuffer *Source)
SymbolicFile::~SymbolicFile() {}
ErrorOr<SymbolicFile *>
SymbolicFile::createSymbolicFile(MemoryBuffer *Object, sys::fs::file_magic Type,
SymbolicFile::createSymbolicFile(std::unique_ptr<MemoryBuffer> &Object,
sys::fs::file_magic Type,
LLVMContext *Context) {
if (Type == sys::fs::file_magic::unknown)
Type = sys::fs::identify_magic(Object->getBuffer());
@ -33,7 +34,7 @@ SymbolicFile::createSymbolicFile(MemoryBuffer *Object, sys::fs::file_magic Type,
switch (Type) {
case sys::fs::file_magic::bitcode:
if (Context)
return IRObjectFile::createIRObjectFile(Object, *Context);
return IRObjectFile::createIRObjectFile(Object.release(), *Context);
// Fallthrough
case sys::fs::file_magic::unknown:
case sys::fs::file_magic::archive: