[TableGen] Remove unused method form ScopeMatcher. NFC

diff --git a/llvm/utils/TableGen/DAGISelMatcher.h b/llvm/utils/TableGen/DAGISelMatcher.h
index 468daf0..826080f 100644 (file)
--- a/llvm/utils/TableGen/DAGISelMatcher.h
+++ b/llvm/utils/TableGen/DAGISelMatcher.h
@@ -215,10 +215,6 @@ public:
     return Res;
   }
 
-  void setChildren(SmallVectorImpl<Matcher *> &&children) {
-    Children = std::move(children);
-  }
-
   void setNumChildren(unsigned NC) {
     if (NC < Children.size()) {
       // delete any children we're about to lose pointers to.