[bazel] Port 7c104b6

Author: d0k

utils/bazel/llvm-project-overlay/mlir/BUILD.bazel

@@ -96,6 +96,14 @@ exports_files(glob(["include/**/*.td"]))
 gentbl_cc_library(
     name = "OpAsmInterfaceIncGen",
     tbl_outs = [
+        (
+            ["-gen-attr-interface-decls"],
+            "include/mlir/IR/OpAsmAttrInterface.h.inc",
+        ),
+        (
+            ["-gen-attr-interface-defs"],
+            "include/mlir/IR/OpAsmAttrInterface.cpp.inc",
+        ),
         (
             ["-gen-op-interface-decls"],
             "include/mlir/IR/OpAsmOpInterface.h.inc",