<rdar://problem/13748253>
<rdar://problem/13748253>

Combine N_GSYM stab entries with their non-stab counterpart (data symbols) to make the symbol table smaller with less duplicate named symbols.



git-svn-id: 4c4cc70b1ef44ba2b7963015e681894188cea27e@181841 91177308-0d34-0410-b5e6-96231b3b80d8

apple/swift-lldb,apple/swift-lldb,llvm-mirror/lldb,llvm-mirror/lldb,llvm-mirror/lldb,apple/swift-lldb,apple/swift-lldb,llvm-mirror/lldb,llvm-mirror/lldb,apple/swift-lldb,apple/swift-lldb