diff --git a/lldb/include/lldb/DataFormatters/TypeFormat.h b/lldb/include/lldb/DataFormatters/TypeFormat.h
index 1090d7843e53..8aa7c60b4938 100644
--- a/lldb/include/lldb/DataFormatters/TypeFormat.h
+++ b/lldb/include/lldb/DataFormatters/TypeFormat.h
@@ -115,6 +115,22 @@ namespace lldb_private {
                 return *this;
             }
             
+            bool
+            GetNonCacheable () const
+            {
+                return (m_flags & lldb::eTypeOptionNonCacheable) == lldb::eTypeOptionNonCacheable;
+            }
+            
+            Flags&
+            SetNonCacheable (bool value = true)
+            {
+                if (value)
+                    m_flags |= lldb::eTypeOptionNonCacheable;
+                else
+                    m_flags &= ~lldb::eTypeOptionNonCacheable;
+                return *this;
+            }
+            
             uint32_t
             GetValue ()
             {
@@ -153,6 +169,11 @@ namespace lldb_private {
         {
             return m_flags.GetSkipReferences();
         }
+        bool
+        NonCacheable () const
+        {
+            return m_flags.GetNonCacheable();
+        }
         
         void
         SetCascades (bool value)
@@ -171,6 +192,12 @@ namespace lldb_private {
         {
             m_flags.SetSkipReferences(value);
         }
+        
+        void
+        SetNonCacheable (bool value)
+        {
+            m_flags.SetNonCacheable(value);
+        }
 
         uint32_t
         GetOptions ()
diff --git a/lldb/include/lldb/DataFormatters/TypeSummary.h b/lldb/include/lldb/DataFormatters/TypeSummary.h
index fbbeddf4ac59..c2838eac27f1 100644
--- a/lldb/include/lldb/DataFormatters/TypeSummary.h
+++ b/lldb/include/lldb/DataFormatters/TypeSummary.h
@@ -211,6 +211,22 @@ namespace lldb_private {
                 return *this;
             }
             
+            bool
+            GetNonCacheable () const
+            {
+                return (m_flags & lldb::eTypeOptionNonCacheable) == lldb::eTypeOptionNonCacheable;
+            }
+            
+            Flags&
+            SetNonCacheable (bool value = true)
+            {
+                if (value)
+                    m_flags |= lldb::eTypeOptionNonCacheable;
+                else
+                    m_flags &= ~lldb::eTypeOptionNonCacheable;
+                return *this;
+            }
+            
             uint32_t
             GetValue ()
             {
@@ -252,6 +268,11 @@ namespace lldb_private {
         {
             return m_flags.GetSkipReferences();
         }
+        bool
+        NonCacheable () const
+        {
+            return m_flags.GetNonCacheable();
+        }
         
         virtual bool
         DoesPrintChildren (ValueObject* valobj) const
@@ -319,6 +340,12 @@ namespace lldb_private {
             m_flags.SetHideItemNames(value);
         }
         
+        virtual void
+        SetNonCacheable (bool value)
+        {
+            m_flags.SetNonCacheable(value);
+        }
+        
         uint32_t
         GetOptions ()
         {
diff --git a/lldb/include/lldb/DataFormatters/TypeSynthetic.h b/lldb/include/lldb/DataFormatters/TypeSynthetic.h
index c2b1a66cba01..ff6691c9a1b8 100644
--- a/lldb/include/lldb/DataFormatters/TypeSynthetic.h
+++ b/lldb/include/lldb/DataFormatters/TypeSynthetic.h
@@ -236,6 +236,22 @@ namespace lldb_private {
                 return *this;
             }
             
+            bool
+            GetNonCacheable () const
+            {
+                return (m_flags & lldb::eTypeOptionNonCacheable) == lldb::eTypeOptionNonCacheable;
+            }
+            
+            Flags&
+            SetNonCacheable (bool value = true)
+            {
+                if (value)
+                    m_flags |= lldb::eTypeOptionNonCacheable;
+                else
+                    m_flags &= ~lldb::eTypeOptionNonCacheable;
+                return *this;
+            }
+            
             uint32_t
             GetValue ()
             {
@@ -277,6 +293,11 @@ namespace lldb_private {
         {
             return m_flags.GetSkipReferences();
         }
+        bool
+        NonCacheable () const
+        {
+            return m_flags.GetNonCacheable();
+        }
         
         void
         SetCascades (bool value)
@@ -296,6 +317,12 @@ namespace lldb_private {
             m_flags.SetSkipReferences(value);
         }
         
+        void
+        SetNonCacheable (bool value)
+        {
+            m_flags.SetNonCacheable(value);
+        }
+        
         uint32_t
         GetOptions ()
         {
diff --git a/lldb/include/lldb/DataFormatters/TypeValidator.h b/lldb/include/lldb/DataFormatters/TypeValidator.h
index b501e47943fa..d06fac01f824 100644
--- a/lldb/include/lldb/DataFormatters/TypeValidator.h
+++ b/lldb/include/lldb/DataFormatters/TypeValidator.h
@@ -115,6 +115,22 @@ public:
             return *this;
         }
         
+        bool
+        GetNonCacheable () const
+        {
+            return (m_flags & lldb::eTypeOptionNonCacheable) == lldb::eTypeOptionNonCacheable;
+        }
+        
+        Flags&
+        SetNonCacheable (bool value = true)
+        {
+            if (value)
+                m_flags |= lldb::eTypeOptionNonCacheable;
+            else
+                m_flags &= ~lldb::eTypeOptionNonCacheable;
+            return *this;
+        }
+        
         uint32_t
         GetValue ()
         {
@@ -153,6 +169,11 @@ public:
     {
         return m_flags.GetSkipReferences();
     }
+    bool
+    NonCacheable () const
+    {
+        return m_flags.GetNonCacheable();
+    }
     
     void
     SetCascades (bool value)
@@ -172,6 +193,12 @@ public:
         m_flags.SetSkipReferences(value);
     }
     
+    void
+    SetNonCacheable (bool value)
+    {
+        m_flags.SetNonCacheable(value);
+    }
+    
     uint32_t
     GetOptions ()
     {
diff --git a/lldb/include/lldb/lldb-enumerations.h b/lldb/include/lldb/lldb-enumerations.h
index ea8910525866..28614ffb23e1 100644
--- a/lldb/include/lldb/lldb-enumerations.h
+++ b/lldb/include/lldb/lldb-enumerations.h
@@ -736,7 +736,8 @@ namespace lldb {
         eTypeOptionHideChildren    = (1u << 3),
         eTypeOptionHideValue       = (1u << 4),
         eTypeOptionShowOneLiner    = (1u << 5),
-        eTypeOptionHideNames       = (1u << 6)
+        eTypeOptionHideNames       = (1u << 6),
+        eTypeOptionNonCacheable    = (1u << 7)
     };
 
    //----------------------------------------------------------------------
diff --git a/lldb/source/DataFormatters/FormatManager.cpp b/lldb/source/DataFormatters/FormatManager.cpp
index 5e0adcb28d1b..47456ba5c45b 100644
--- a/lldb/source/DataFormatters/FormatManager.cpp
+++ b/lldb/source/DataFormatters/FormatManager.cpp
@@ -662,7 +662,8 @@ FormatManager::GetFormat (ValueObject& valobj,
             log->Printf("[FormatManager::GetFormat] Search failed. Giving hardcoded a chance.");
         retval = GetHardcodedFormat(valobj, use_dynamic);
     }
-    else if (valobj_type)
+    
+    if (valobj_type && (!retval || !retval->NonCacheable()))
     {
         if (log)
             log->Printf("[FormatManager::GetFormat] Caching %p for type %s",
@@ -719,7 +720,8 @@ FormatManager::GetSummaryFormat (ValueObject& valobj,
             log->Printf("[FormatManager::GetSummaryFormat] Search failed. Giving hardcoded a chance.");
         retval = GetHardcodedSummaryFormat(valobj, use_dynamic);
     }
-    else if (valobj_type)
+    
+    if (valobj_type && (!retval || !retval->NonCacheable()))
     {
         if (log)
             log->Printf("[FormatManager::GetSummaryFormat] Caching %p for type %s",
@@ -777,7 +779,8 @@ FormatManager::GetSyntheticChildren (ValueObject& valobj,
             log->Printf("[FormatManager::GetSyntheticChildren] Search failed. Giving hardcoded a chance.");
         retval = GetHardcodedSyntheticChildren(valobj, use_dynamic);
     }
-    else if (valobj_type)
+    
+    if (valobj_type && (!retval || !retval->NonCacheable()))
     {
         if (log)
             log->Printf("[FormatManager::GetSyntheticChildren] Caching %p for type %s",
@@ -822,7 +825,8 @@ FormatManager::GetValidator (ValueObject& valobj,
             log->Printf("[FormatManager::GetValidator] Search failed. Giving hardcoded a chance.");
         retval = GetHardcodedValidator(valobj, use_dynamic);
     }
-    else if (valobj_type)
+    
+    if (valobj_type && (!retval || !retval->NonCacheable()))
     {
         if (log)
             log->Printf("[FormatManager::GetValidator] Caching %p for type %s",
@@ -1611,7 +1615,7 @@ FormatManager::LoadHardcodedFormatters()
                                          [](lldb_private::ValueObject& valobj,
                                             lldb::DynamicValueType,
                                             FormatManager& fmt_mgr) -> SyntheticChildren::SharedPointer {
-                                             static CXXSyntheticChildren::SharedPointer formatter_sp(new CXXSyntheticChildren(SyntheticChildren::Flags().SetCascades(true).SetSkipPointers(true).SetSkipReferences(true),
+                                             static CXXSyntheticChildren::SharedPointer formatter_sp(new CXXSyntheticChildren(SyntheticChildren::Flags().SetCascades(true).SetSkipPointers(true).SetSkipReferences(true).SetNonCacheable(true),
                                                                                                                               "vector_type synthetic children",
                                                                                                                               lldb_private::formatters::VectorTypeSyntheticFrontEndCreator));
                                              if (valobj.GetClangType().IsVectorType(nullptr, nullptr))