Extend ObjCInterfaceDecl::DefinitionData to contain a pointer to the
definition, and implement ObjCInterfaceDecl::getDefinition()
efficiently based on that.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@146669 91177308-0d34-0410-b5e6-96231b3b80d8
3 files changed