Add customization group for MLIR.

Otherwise the customization options don’t appear in any group.

Reviewed By: sammccall

Differential Revision: https://reviews.llvm.org/D148920

Author: phst

mlir/utils/emacs/mlir-mode.el

@@ -74,6 +74,11 @@
 ;;;###autoload
 (add-to-list 'auto-mode-alist (cons "\\.mlir\\'" 'mlir-mode))
 
+(defgroup mlir nil
+  "Major mode for editing MLIR source files."
+  :group 'languages
+  :prefix "mlir-")
+
 ;; Set default value of opt-tool to use as mlir-opt.
 (defcustom mlir-opt "mlir-opt"
   "Commandline MLIR opt tool to use."