Improve documentation.

git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@183473 91177308-0d34-0410-b5e6-96231b3b80d8
ObjC Debug Info: Emit the names of accessors whenever they diverge from
the default names, not just when the isImplicit flag is set.

rdar://problem/14035789

git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@183474 91177308-0d34-0410-b5e6-96231b3b80d8
documentation: remove confusing reference to properties.

git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@183475 91177308-0d34-0410-b5e6-96231b3b80d8
When we're synthesizing copy/move-assignment, we can't form a reference to an
invalid field; make sure we don't try.  Fixes <rdar://problem/14084171>.



git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@183479 91177308-0d34-0410-b5e6-96231b3b80d8