Unweaken vtables as per http://llvm.org/docs/CodingStandards.html#ll_virtual_anch
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146960 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/SetTheory.h b/utils/TableGen/SetTheory.h
index 6e8313b..b394058 100644
--- a/utils/TableGen/SetTheory.h
+++ b/utils/TableGen/SetTheory.h
@@ -65,7 +65,9 @@
typedef SmallSetVector<Record*, 16> RecSet;
/// Operator - A callback representing a DAG operator.
- struct Operator {
+ class Operator {
+ virtual void anchor();
+ public:
virtual ~Operator() {}
/// apply - Apply this operator to Expr's arguments and insert the result
@@ -76,7 +78,9 @@
/// Expander - A callback function that can transform a Record representing a
/// set into a fully expanded list of elements. Expanders provide a way for
/// users to define named sets that can be used in DAG expressions.
- struct Expander {
+ class Expander {
+ virtual void anchor();
+ public:
virtual ~Expander() {}
virtual void expand(SetTheory&, Record*, RecSet &Elts) =0;