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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99507 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.h b/lib/CodeGen/AsmPrinter/DwarfDebug.h
index 6004bb3510f86daed4722f91998439a2b8f30a29..d173f322b68b4db5c6edb66a9b88bc509733bd1f 100644 (file)
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.h
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.h
@@ -141,6 +141,9 @@ class DwarfDebug : public DwarfPrinter {
   /// AbstractScopes - Tracks the abstract scopes a module. These scopes are
   /// not included DbgScopeMap.  AbstractScopes owns its DbgScope*s.
   DenseMap<MDNode *, DbgScope *> AbstractScopes;
+
+  /// AbstractScopesList - Tracks abstract scopes constructed while processing
+  /// a function. This list is cleared during endFunction().
   SmallVector<DbgScope *, 4>AbstractScopesList;
 
   /// AbstractVariables - Collection on abstract variables.  Owned by the