Summary:
Before:
```
Dynamic Section:
NEEDED libpthread.so.0
...
NEEDED ld-linux-x86-64.so.2
RPATH 0x00000000001c2e61
```
After:
```
Dynamic Section:
NEEDED libpthread.so.0
...
NEEDED ld-linux-x86-64.so.2
RPATH $ORIGIN/../lib
```
Only a small problem here, I have no idea on choosing test case. I see there's a test
file(test/tools/llvm-objdump/private-headers-dynamic-section.test). But it has no DT_RPATH and DT_RUNPATH tags. Shall I replace the ELF file in the
Inputs dir by a new one?
Reviewers: jhenderson, grimar
Reviewed By: jhenderson
Subscribers: srhines, rupprecht, jfb, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D58707
llvm-svn: 355001