MFC r262528: Update LLDB snapshot to upstream r202189

  Highlights include (upstream revs in parens):

  - Improvements to the remote GDB protocol client
    (r196610, r197579, r197857, r200072, and others)

  - Bug fixes for big-endian targets
    (r196808)

  - Initial support for libdispatch (GCD) queues in the debuggee
    (r197190)

  - Add "step-avoid-libraries" setting
    (r199943)

  - IO subsystem improvements (including initial work on a curses gui)
    (r200263)

  - Support hardware watchpoints on FreeBSD
    (r201706)

  - Improved unwinding through hand-written assembly functions
    (r201839)

  - Handle DW_TAG_unspecified_parameters for variadic functions
    (r202061)

  - Fix Ctrl+C interrupting a running inferior process
    (r202086, r202154)

  - Various bug fixes for memory leaks, LLDB segfaults, the C++ demangler,
    ELF core files, DWARF debug info, and others.

Sponsored by:	DARPA, AFRL

1 files changed, 5 insertions, 4 deletions

diff --git a/contrib/llvm/tools/lldb/source/Commands/CommandObjectMultiword.cpp b/contrib/llvm/tools/lldb/source/Commands/CommandObjectMultiword.cpp
index f84b401..69b178d 100644
--- a/contrib/llvm/tools/lldb/source/Commands/CommandObjectMultiword.cpp
+++ b/contrib/llvm/tools/lldb/source/Commands/CommandObjectMultiword.cpp
@@ -235,18 +235,19 @@ CommandObjectMultiword::HandleCompletion
     // completers will override this.
     word_complete = true;
     
+    const char *arg0 = input.GetArgumentAtIndex(0);
     if (cursor_index == 0)
     {
         CommandObject::AddNamesMatchingPartialString (m_subcommand_dict, 
-                                                      input.GetArgumentAtIndex(0), 
+                                                      arg0,
                                                       matches);
 
         if (matches.GetSize() == 1
             && matches.GetStringAtIndex(0) != NULL
-            && strcmp (input.GetArgumentAtIndex(0), matches.GetStringAtIndex(0)) == 0)
+            && strcmp (arg0, matches.GetStringAtIndex(0)) == 0)
         {
             StringList temp_matches;
-            CommandObject *cmd_obj = GetSubcommandObject (input.GetArgumentAtIndex(0), 
+            CommandObject *cmd_obj = GetSubcommandObject (arg0,
                                                           &temp_matches);
             if (cmd_obj != NULL)
             {
@@ -270,7 +271,7 @@ CommandObjectMultiword::HandleCompletion
     }
     else
     {
-        CommandObject *sub_command_object = GetSubcommandObject (input.GetArgumentAtIndex(0), 
+        CommandObject *sub_command_object = GetSubcommandObject (arg0,
                                                                  &matches);
         if (sub_command_object == NULL)
         {