From 7700de8c302ed5d741bb16d807f554ce5e64275c Mon Sep 17 00:00:00 2001
From: Enrico Granata <egranata@apple.com>
Date: Thu, 3 Nov 2016 17:25:27 +0000
Subject: Add support to the ObjC type scavenger for finding types via debug
 info

llvm-svn: 285941
---
 lldb/source/Plugins/Language/ObjC/ObjCLanguage.cpp | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

(limited to 'lldb/source/Plugins/Language/ObjC/ObjCLanguage.cpp')

diff --git a/lldb/source/Plugins/Language/ObjC/ObjCLanguage.cpp b/lldb/source/Plugins/Language/ObjC/ObjCLanguage.cpp
index 76a940ba4b7..526ace119d6 100644
--- a/lldb/source/Plugins/Language/ObjC/ObjCLanguage.cpp
+++ b/lldb/source/Plugins/Language/ObjC/ObjCLanguage.cpp
@@ -994,10 +994,23 @@ std::unique_ptr<Language::TypeScavenger> ObjCLanguage::GetTypeScavenger() {
 
     friend class lldb_private::ObjCLanguage;
   };
+  
+  class ObjCDebugInfoScavenger : public Language::ImageListTypeScavenger {
+  public:
+    virtual CompilerType AdjustForInclusion(CompilerType &candidate) override {
+      LanguageType lang_type(candidate.GetMinimumLanguage());
+      if (!Language::LanguageIsObjC(lang_type))
+        return CompilerType();
+      if (candidate.IsTypedefType())
+        return candidate.GetTypedefedType();
+      return candidate;
+    }
+  };
 
   return std::unique_ptr<TypeScavenger>(
       new Language::EitherTypeScavenger<ObjCModulesScavenger,
-                                        ObjCRuntimeScavenger>());
+                                        ObjCRuntimeScavenger,
+                                        ObjCDebugInfoScavenger>());
 }
 
 bool ObjCLanguage::GetFormatterPrefixSuffix(ValueObject &valobj,
-- 
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