If a .syms file is available alongside a sanitizer runtime, pass it to the
linker via --dynamic-list instead of using --export-dynamic. This reduces the
size of the dynamic symbol table, and thus of the binary (in some cases by up
to ~30%).


git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@177783 91177308-0d34-0410-b5e6-96231b3b80d8
[analyzer] Correct the stale comment.

git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@177788 91177308-0d34-0410-b5e6-96231b3b80d8
[analyzer] Warn when a nil key or value are passed to NSMutableDictionary and ensure it works with subscripting.

git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@177789 91177308-0d34-0410-b5e6-96231b3b80d8