[PATCH] D57634: Support for GCC's `__builtin_va_arg_pack{,_len}`

[Erik Pilkington via Phabricator via cfe-commits]

erik.pilkington abandoned this revision.
erik.pilkington added a comment.

Tentatively marking as abandoned, Eli suggested a different approach in the LLVM review which I'm going to look into.


Repository:
  rC Clang

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D57634/new/

https://reviews.llvm.org/D57634