tree a92a42f10ed58a66003835192ff3821ec16478d6
parent 31677fc421f7b86d7e3937a7de7d4352f6e5f4a1
author Nathan Sidwell <nathan@acm.org> 1648645156 -0700
committer Copybara-Service <copybara-worker@google.com> 1648815385 -0700

[demangler][NFC] Use def file for node names

In order to add a unit test, we need to expose the node names beyond
ItaniumDemangle.h.  This breaks them out into a def file.

Reviewed By: dblaikie

Differential Revision: https://reviews.llvm.org/D122739

GitOrigin-RevId: 369337e3c2225e3a09f62a6016a93752aa7e3812