rename -gen-clang-diags-options -> -gen-clang-diag-groups


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@69208 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/ClangDiagnosticsEmitter.h b/utils/TableGen/ClangDiagnosticsEmitter.h
index b241bde..58ea524 100644
--- a/utils/TableGen/ClangDiagnosticsEmitter.h
+++ b/utils/TableGen/ClangDiagnosticsEmitter.h
@@ -32,10 +32,10 @@
   void run(std::ostream &OS);
 };
 
-class ClangOptionsEmitter : public TableGenBackend {
+class ClangDiagGroupsEmitter : public TableGenBackend {
     RecordKeeper &Records;
 public:
-  explicit ClangOptionsEmitter(RecordKeeper &R) : Records(R) {}
+  explicit ClangDiagGroupsEmitter(RecordKeeper &R) : Records(R) {}
     
   void run(std::ostream &OS);
 };