Add some more action names to action_names.bzl

RELNOTES: None.
PiperOrigin-RevId: 220784714
diff --git a/tools/build_defs/cc/action_names.bzl b/tools/build_defs/cc/action_names.bzl
index 4f1e342..0966635 100644
--- a/tools/build_defs/cc/action_names.bzl
+++ b/tools/build_defs/cc/action_names.bzl
@@ -61,3 +61,12 @@
 
 # Name of the action stripping the binary.
 STRIP_ACTION_NAME = "strip"
+
+# A string constant for the objc compilation action.
+OBJC_COMPILE_ACTION_NAME = "objc-compile"
+
+# A string constant for the objc++ compile action.
+OBJCPP_COMPILE_ACTION_NAME = "objc++-compile"
+
+# A string constant for the clif actions.
+CLIF_MATCH_ACTION_NAME = "clif-match"