llvm-svn: 176207

llvm-svn: 175951

llvm-svn: 175904

llvm-svn: 175657

llvm-svn: 175654

The purpose of this change is to simplify creating non-atom sections.
Previously _contentType, _sectionKind and _order were used for multiple
purposes and collided in places. This moves all of the Atom specific logic down
into AtomSection and makes Section just have raw Elf_Shdr flags.

llvm-svn: 175207

llvm-svn: 174154

llvm-svn: 173838

llvm-svn: 173822

llvm-svn: 173743

llvm-svn: 173741

llvm-svn: 173082