diff --git a/llvm/docs/TypeMetadata.rst b/llvm/docs/TypeMetadata.rst
--- a/llvm/docs/TypeMetadata.rst
+++ b/llvm/docs/TypeMetadata.rst
@@ -21,11 +21,6 @@
 Each type identifier must exclusively identify either global variables
 or functions.
 
-.. admonition:: Limitation
-
-  The current implementation only supports attaching metadata to functions on
-  the x86-32 and x86-64 architectures.
-
 An intrinsic, :ref:`llvm.type.test <type.test>`, is used to test whether a
 given pointer is associated with a type identifier.