[all-commits] [llvm/llvm-project] 7fbf15: [CodeGenObjC] Privatize some ObjC metadata symbols

[Erik Pilkington via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 7fbf15a8f2df039cd47de7f2e98c4cd655d82e41
      https://github.com/llvm/llvm-project/commit/7fbf15a8f2df039cd47de7f2e98c4cd655d82e41
  Author: Erik Pilkington <erik.pilkington at gmail.com>
  Date:   2020-03-09 (Mon, 09 Mar 2020)

  Changed paths:
    M clang/lib/CodeGen/CGObjCMac.cpp
    M clang/test/CodeGenObjC/class-stubs.m
    M clang/test/CodeGenObjC/exceptions-asm-attribute.m
    M clang/test/CodeGenObjC/metadata-symbols-64.m
    M clang/test/CodeGenObjC/metadata_symbols.m
    M clang/test/CodeGenObjC/non-lazy-classes.m
    M clang/test/CodeGenObjC/sections.m

  Log Message:
  -----------
  [CodeGenObjC] Privatize some ObjC metadata symbols

Nobody needs these symbols, so there isn't any benefit in including them. This
saves some code-size in Objective-C binaries. Partially reverts:
https://reviews.llvm.org/D61454. rdar://56579760

Differential revision: https://reviews.llvm.org/D75491