Merge r343669 into the 7.0 branch : [ELF] - Fix BB after r343668

|  |  |
| --- | --- |
| Bugzilla Link | [39453](https://llvm.org/bz39453) |
| Resolution | FIXED |
| Resolved on | Oct 31, 2018 08:58 |
| Version | 7.0 |
| OS | All |
| Blocks | llvm/llvm-project#38454  |
| Fixed by commit(s) | r343669 r345732 |

## Extended Description 
Is it OK to merge the following revision(s) to the 7.0 branch?