'objc_arc_inert'
The attribute enables the ARC optimizer to delete ObjC ARC runtime calls
on the annotated globals (see https://reviews.llvm.org/D62433). We
currently only annotate global variables for string literals and global
blocks with the attribute.
rdar://problem/49839633
Differential Revision: https://reviews.llvm.org/D62831
llvm-svn: 363467
Akira Hatanaka