Merging r325085: ------------------------------------------------------------------------ r325085 | rnk | 2018-02-13 16:24:29 -0800 (Tue, 13 Feb 2018) | 3 lines [X86] Remove dead code from retpoline thunk generation Follow-up to r325049 ------------------------------------------------------------------------ git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_50@325091 91177308-0d34-0410-b5e6-96231b3b80d8