Commits

Jordan Rose committed 3109d8c830d
[serialization] Pull bitstream processing of modules into its own file. Like Clang, ModuleFile contains state about reading the serialized module, while SerializedModuleLoader takes the place of ASTReader in tracking cross-module data. I'm diverging from Clang's architecture a bit here by pushing the actual deserialization logic into ModuleFile. No functionality change. Swift SVN r5174