Fixed the iOS simulator platform:

- Fixed a crash when the executable module
  couldn't be found.
- Fixed a problem that made it impossible
  to attach to processes in the simulator
  using the SBTarget::Attach.

llvm-svn: 166355

lldb/source/Plugins/Platform/MacOSX/PlatformiOSSimulator.cpp

@@ -207,7 +207,7 @@ PlatformiOSSimulator::ResolveExecutable (const FileSpec &exe_file,
                                                  NULL, 
                                                  NULL);
         
-            if (exe_module_sp->GetObjectFile())
+            if (exe_module_sp && exe_module_sp->GetObjectFile())
                 return error;
             exe_module_sp.reset();
         }
@@ -411,14 +411,6 @@ PlatformiOSSimulator::FindProcesses (const ProcessInstanceInfoMatch &match_info,
     return 0;
 }
 
-bool
-PlatformiOSSimulator::GetProcessInfo (lldb::pid_t pid, ProcessInstanceInfo &process_info)
-{
-    // TODO: if connected, send a packet to get the remote process info
-    process_info.Clear();
-    return false;
-}
-
 bool
 PlatformiOSSimulator::GetSupportedArchitectureAtIndex (uint32_t idx, ArchSpec &arch)
 {