[PATCH] D63563: [PPC32] Support -msecure-plt -fpic

[Fangrui Song via Phabricator via llvm-commits]

MaskRay created this revision.
MaskRay added reviewers: hfinkel, jhibbits, joerg, nemanjai, spetrovic.
Herald added subscribers: llvm-commits, jsji, kbarton.
Herald added a project: LLVM.

In Secure PLT ABI, -fpic is similar to -fPIC. The difference is that:
the address of _GLOBAL_OFFSET_TABLE instead of .got2+0x8000 is stored
in r30.


Repository:
  rL LLVM

https://reviews.llvm.org/D63563

Files:
  lib/Target/PowerPC/PPCAsmPrinter.cpp
  lib/Target/PowerPC/PPCISelDAGToDAG.cpp
  test/CodeGen/PowerPC/ppc32-pic.ll

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