[PATCH] D127460: Rename GCCBuiltin into ClangBuiltin

[Guillaume Gomez via Phabricator via cfe-commits]

GuillaumeGomez added a comment.

@efriedma It was falling the tests because of that, which is why I updated it.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D127460/new/

https://reviews.llvm.org/D127460