swift

fa3a9595 - ObjectOutliner: support outlining of classes in global let variables

ObjectOutliner: support outlining of classes in global let variables ``` let c = SomeClass() ``` is turned into ``` private let outlinedVariable = SomeClass() // statically initialized and allocated in the data section let c = outlinedVariable ``` rdar://111021230 rdar://115502043 Also, make the ObjectOutliner work for OSSA. Though, it currently doesn't run in the OSSA pipeline.