Removed the == and != operators from ArchSpec, since

equality can be strict or loose and we want code to
explicitly choose one or the other.

Also renamed the Compare function to IsEqualTo, to
avoid confusion.

<rdar://problem/12856749>

llvm-svn: 170152

lldb/source/Core/Module.cpp

@@ -1202,7 +1202,7 @@ Module::SetArchitecture (const ArchSpec &new_arch)
         m_arch = new_arch;
         return true;
     }    
-    return m_arch == new_arch;
+    return m_arch.IsExactMatch(new_arch);
 }
 
 bool 
@@ -1268,7 +1268,7 @@ Module::MatchesModuleSpec (const ModuleSpec &module_ref)
     const ArchSpec &arch = module_ref.GetArchitecture();
     if (arch.IsValid())
     {
-        if (m_arch != arch)
+        if (!m_arch.IsCompatibleMatch(arch))
             return false;
     }