[PATCH] D38606: [CodeGen] Emit a helper function for __builtin_os_log_format to reduce code size

[Akira Hatanaka via Phabricator via cfe-commits]

ahatanak updated this revision to Diff 117955.
ahatanak added a comment.

Always mark the helper function as linkonce_odr and hidden.


https://reviews.llvm.org/D38606

Files:
  lib/CodeGen/CGBuiltin.cpp
  lib/CodeGen/CodeGenFunction.h
  test/CodeGen/builtins.c
  test/CodeGenObjC/os_log.m

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