1 files changed, 3 insertions, 0 deletions
diff --git a/lib/CodeGen/AsmPrinter/DIE.h b/lib/CodeGen/AsmPrinter/DIE.h
index 6eaa6ee..35b76b5 100644
--- a/lib/CodeGen/AsmPrinter/DIE.h
+++ b/lib/CodeGen/AsmPrinter/DIE.h
@@ -152,6 +152,9 @@ namespace llvm {
     /// Climb up the parent chain to get the compile unit DIE this DIE belongs
     /// to.
     DIE *getCompileUnit();
+    /// Similar to getCompileUnit, returns null when DIE is not added to an
+    /// owner yet.
+    DIE *checkCompileUnit();
     void setTag(uint16_t Tag) { Abbrev.setTag(Tag); }
     void setOffset(unsigned O) { Offset = O; }
     void setSize(unsigned S) { Size = S; }