The new ReadStringFromMemory() API does not work correctly with NSStrings that have an explicit length and no NULL terminator
This checkin reverts NSString to the old behavior when appropriate, and cleans up the syntax to call the UTF Reader&Dumper function
Incidentally, add a "-d" command-line flag to redo.py with the same semantics as "-d" in dotest.py



git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@180141 91177308-0d34-0410-b5e6-96231b3b80d8
Closing parentheses once they are open is a good idea

git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@180142 91177308-0d34-0410-b5e6-96231b3b80d8
Added 64-bit POSIX support to write floating-point vector registers.
- Includes tests that write, read and verify vector register content.
            
Reviewed by: Daniel Malea


git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@180143 91177308-0d34-0410-b5e6-96231b3b80d8