1834682b97
When disassembling with -D, skip virtual sections by printing "..." for each symbol. This patch also implements `MachOObjectFile::isSectionVirtual`. Test case comes from: ``` .zerofill __DATA,__common,_data64unsigned,472,3 ``` Differential Revision: https://reviews.llvm.org/D45824 llvm-svn: 330342