[llvm-objcopy] Fix --keep-global-symbol/--globalize-symbol for undefined symbols.
authorJordan Rupprecht <rupprecht@google.com>
Tue, 30 Oct 2018 16:23:38 +0000 (16:23 +0000)
committerJordan Rupprecht <rupprecht@google.com>
Tue, 30 Oct 2018 16:23:38 +0000 (16:23 +0000)
commit634820d414acd9708b65b72af48e90355c631737
treeb5e4a04f76454bdaf26397e13fafbcddf725eadf
parent68a61cb07c202192c6c48bc82f2522eb3a5491fb
[llvm-objcopy] Fix --keep-global-symbol/--globalize-symbol for undefined symbols.

Summary: --keep-global-symbol and --globalize-symbol don't make sense for undefined symbols, so it should be ignored for those symbols. This matches GNU objcopy behavior.

Reviewers: jhenderson, alexshap, jakehehrlich, espindola

Reviewed By: jhenderson, jakehehrlich

Subscribers: emaste, arichardson, llvm-commits

Differential Revision: https://reviews.llvm.org/D53733

llvm-svn: 345614
llvm/test/tools/llvm-objcopy/globalize.test
llvm/test/tools/llvm-objcopy/keep-global-symbols.test
llvm/tools/llvm-objcopy/ELF/ELFObjcopy.cpp