Add PPC64_GLINK dynamic tag.

Add support for the PPC64_GLINK dynamic tag which is used in the ElfV2 abi.

Differential Revision: https://reviews.llvm.org/D45574

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@330038 91177308-0d34-0410-b5e6-96231b3b80d8
4 files changed