llvm::MemoryBuffer *BCCache::get( std::string const &key ) const
{
RC::ConstHandle<IO::Dir> subDir;
std::string entry;
subDirAndEntryFromKey( key, subDir, entry );
llvm::OwningPtr<llvm::MemoryBuffer> buffer;
llvm::error_code fileError =
llvm::MemoryBuffer::getFileOrSTDIN( subDir->getFullFilePath( entry ), buffer );
if ( !fileError )
return buffer.take();
return NULL;
}
void BCCache::put( std::string const &key, llvm::Module *module ) const
{
RC::ConstHandle<IO::Dir> subDir;
std::string entry;
subDirAndEntryFromKey( key, subDir, entry );
std::string errors;
llvm::raw_fd_ostream bcStream(
subDir->getFullFilePath( entry ).c_str(),
errors,
llvm::raw_fd_ostream::F_Binary
);
llvm::WriteBitcodeToFile( module, bcStream );
bcStream.flush();
}