Emit DW_AT_containing_type attribute for a class if containing type is known.

llvm-svn: 94587
2010-01-26 21:16:06 +00:00 · 2010-01-26 21:16:06 +00:00 · 303a1beea6
parent f4b25d6d7b
commit 303a1beea6
1 changed files with 5 additions and 0 deletions
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@ -949,6 +949,11 @@ void DwarfDebug::constructTypeDIE(DIE &Buffer, DICompositeType CTy) {
    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: