[all-commits] [llvm/llvm-project] 65f681: [LLD][PowerPC] Add support for R_PPC64_TPREL34 use...

[stefanp-ibm via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 65f6810d3a4b0ef1fdaad49e808459fbd133bb20
      https://github.com/llvm/llvm-project/commit/65f6810d3a4b0ef1fdaad49e808459fbd133bb20
  Author: Stefan Pintilie <stefanp at ca.ibm.com>
  Date:   2020-09-15 (Tue, 15 Sep 2020)

  Changed paths:
    M lld/ELF/Arch/PPC64.cpp
    A lld/test/ELF/ppc64-tls-pcrel-le.s

  Log Message:
  -----------
  [LLD][PowerPC] Add support for R_PPC64_TPREL34 used in TLS Local Exec

Add Thread Local Storage Local Exec support to LLD. This is to support PC Relative addressing of Local Exec.
The patch teaches LLD to handle:
```
paddi r9, r13, x1 at tprel
```
The relocation is:
```
R_PPC_TPREL34
```

Reviewed By: NeHuang, MaskRay

Differential Revision: https://reviews.llvm.org/D86608