Vendor import of stripped lldb trunk r256633:

https://llvm.org/svn/llvm-project/lldb/trunk@256633

1 files changed, 44 insertions, 5 deletions

diff --git a/source/Plugins/LanguageRuntime/CPlusPlus/ItaniumABI/ItaniumABILanguageRuntime.cpp b/source/Plugins/LanguageRuntime/CPlusPlus/ItaniumABI/ItaniumABILanguageRuntime.cpp
index 3a3878ef09a1..a5fa004493a2 100644
--- a/source/Plugins/LanguageRuntime/CPlusPlus/ItaniumABI/ItaniumABILanguageRuntime.cpp
+++ b/source/Plugins/LanguageRuntime/CPlusPlus/ItaniumABI/ItaniumABILanguageRuntime.cpp
@@ -40,14 +40,15 @@ ItaniumABILanguageRuntime::CouldHaveDynamicValue (ValueObject &in_value)
 {
     const bool check_cxx = true;
     const bool check_objc = false;
-    return in_value.GetClangType().IsPossibleDynamicType (NULL, check_cxx, check_objc);
+    return in_value.GetCompilerType().IsPossibleDynamicType (NULL, check_cxx, check_objc);
 }
 
 bool
 ItaniumABILanguageRuntime::GetDynamicTypeAndAddress (ValueObject &in_value, 
                                                      lldb::DynamicValueType use_dynamic, 
                                                      TypeAndOrName &class_type_or_name, 
-                                                     Address &dynamic_address)
+                                                     Address &dynamic_address,
+                                                     Value::ValueType &value_type)
 {
     // For Itanium, if the type has a vtable pointer in the object, it will be at offset 0
     // in the object.  That will point to the "address point" within the vtable (not the beginning of the
@@ -58,6 +59,7 @@ ItaniumABILanguageRuntime::GetDynamicTypeAndAddress (ValueObject &in_value,
     //
     
     class_type_or_name.Clear();
+    value_type = Value::ValueType::eValueTypeScalar;
     
     // Only a pointer or reference type can have a different dynamic and static type:
     if (CouldHaveDynamicValue (in_value))
@@ -189,7 +191,7 @@ ItaniumABILanguageRuntime::GetDynamicTypeAndAddress (ValueObject &in_value,
                                 type_sp = class_types.GetTypeAtIndex(i);
                                 if (type_sp)
                                 {
-                                    if (type_sp->GetClangFullType().IsCXXClassType())
+                                    if (ClangASTContext::IsCXXClassType(type_sp->GetFullCompilerType ()))
                                     {
                                         if (log)
                                             log->Printf ("0x%16.16" PRIx64 ": static-type = '%s' has multiple matching dynamic types, picking this one: uid={0x%" PRIx64 "}, type-name='%s'\n",
@@ -221,8 +223,8 @@ ItaniumABILanguageRuntime::GetDynamicTypeAndAddress (ValueObject &in_value,
                         // the value we were handed.
                         if (type_sp)
                         {
-                            if (ClangASTContext::AreTypesSame (in_value.GetClangType(),
-                                                               type_sp->GetClangFullType()))
+                            if (ClangASTContext::AreTypesSame (in_value.GetCompilerType(),
+                                                               type_sp->GetFullCompilerType ()))
                             {
                                 // The dynamic type we found was the same type,
                                 // so we don't have a dynamic type here...
@@ -268,6 +270,42 @@ ItaniumABILanguageRuntime::GetDynamicTypeAndAddress (ValueObject &in_value,
     return class_type_or_name.IsEmpty() == false;
 }
 
+TypeAndOrName
+ItaniumABILanguageRuntime::FixUpDynamicType(const TypeAndOrName& type_and_or_name,
+                                            ValueObject& static_value)
+{
+    CompilerType static_type(static_value.GetCompilerType());
+    Flags static_type_flags(static_type.GetTypeInfo());
+    
+    TypeAndOrName ret(type_and_or_name);
+    if (type_and_or_name.HasType())
+    {
+        // The type will always be the type of the dynamic object.  If our parent's type was a pointer,
+        // then our type should be a pointer to the type of the dynamic object.  If a reference, then the original type
+        // should be okay...
+        CompilerType orig_type = type_and_or_name.GetCompilerType();
+        CompilerType corrected_type = orig_type;
+        if (static_type_flags.AllSet(eTypeIsPointer))
+            corrected_type = orig_type.GetPointerType ();
+        else if (static_type_flags.AllSet(eTypeIsReference))
+            corrected_type = orig_type.GetLValueReferenceType();
+        ret.SetCompilerType(corrected_type);
+    }
+    else
+    {
+        // If we are here we need to adjust our dynamic type name to include the correct & or * symbol
+        std::string corrected_name (type_and_or_name.GetName().GetCString());
+        if (static_type_flags.AllSet(eTypeIsPointer))
+            corrected_name.append(" *");
+        else if (static_type_flags.AllSet(eTypeIsReference))
+            corrected_name.append(" &");
+        // the parent type should be a correctly pointer'ed or referenc'ed type
+        ret.SetCompilerType(static_type);
+        ret.SetName(corrected_name.c_str());
+    }
+    return ret;
+}
+
 bool
 ItaniumABILanguageRuntime::IsVTableName (const char *name)
 {
@@ -420,6 +458,7 @@ ItaniumABILanguageRuntime::CreateExceptionResolver (Breakpoint *bkpt, bool catch
                                                                   exception_names.data(),
                                                                   exception_names.size(),
                                                                   eFunctionNameTypeBase,
+                                                                  eLanguageTypeUnknown,
                                                                   eLazyBoolNo));
 
     return resolver_sp;