[llvm-commits] [llvm] r94587 - /llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp

[Devang Patel]

Author: dpatel
Date: Tue Jan 26 15:16:06 2010
New Revision: 94587

URL: http://llvm.org/viewvc/llvm-project?rev=94587&view=rev
Log:
Emit DW_AT_containing_type attribute for a class if containing type is known.

Modified:
    llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp

Modified: llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp?rev=94587&r1=94586&r2=94587&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp (original)
+++ llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp Tue Jan 26 15:16:06 2010
@@ -949,6 +949,11 @@
     if (RLang)
       addUInt(&Buffer, dwarf::DW_AT_APPLE_runtime_class,
               dwarf::DW_FORM_data1, RLang);
+
+    DICompositeType ContainingType = CTy.getContainingType();
+    if (!ContainingType.isNull())
+      addDIEEntry(&Buffer, dwarf::DW_AT_containing_type, dwarf::DW_FORM_ref4, 
+                  getOrCreateTypeDIE(DIType(ContainingType.getNode())));
     break;
   }
   default: