struct Init -> class Init.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134917 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/CodeGenDAGPatterns.h b/utils/TableGen/CodeGenDAGPatterns.h
index f517219..6e1eb08 100644
--- a/utils/TableGen/CodeGenDAGPatterns.h
+++ b/utils/TableGen/CodeGenDAGPatterns.h
@@ -26,7 +26,7 @@
 
 namespace llvm {
   class Record;
-  struct Init;
+  class Init;
   class ListInit;
   class DagInit;
   class SDNodeInfo;
diff --git a/utils/TableGen/Record.h b/utils/TableGen/Record.h
index 52b46ea..60e026a 100644
--- a/utils/TableGen/Record.h
+++ b/utils/TableGen/Record.h
@@ -36,7 +36,7 @@
 class RecordRecTy;
 
 // Init subclasses.
-struct Init;
+class Init;
 class UnsetInit;
 class BitInit;
 class BitsInit;
diff --git a/utils/TableGen/TGParser.h b/utils/TableGen/TGParser.h
index 562c361..82a8a8c 100644
--- a/utils/TableGen/TGParser.h
+++ b/utils/TableGen/TGParser.h
@@ -25,7 +25,7 @@
   class RecordVal;
   class RecordKeeper;
   struct RecTy;
-  struct Init;
+  class Init;
   struct MultiClass;
   struct SubClassReference;
   struct SubMultiClassReference;