[PATCH] D144356: [XCOFF] support the ref directive for object generation.

[Esme Yi via Phabricator via llvm-commits]

Esme created this revision.
Esme added reviewers: shchenz, DiggerLin, hubert.reinterpretcast, PowerPC.
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A R_REF relocation as a non-relocating reference is required to prevent garbage collection (by the binder) of the ref symbol in object generation.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D144356

Files:
  llvm/include/llvm/MC/MCObjectWriter.h
  llvm/include/llvm/MC/MCStreamer.h
  llvm/include/llvm/MC/MCXCOFFStreamer.h
  llvm/lib/MC/MCAsmStreamer.cpp
  llvm/lib/MC/MCStreamer.cpp
  llvm/lib/MC/MCXCOFFStreamer.cpp
  llvm/lib/MC/XCOFFObjectWriter.cpp
  llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp
  llvm/test/CodeGen/PowerPC/pgo-ref-directive.ll

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