[PATCH] D64652: [AIX] Add a TargetLoweringObjectFile for XCOFF and add support for common variables.

[Sean Fertile via Phabricator via llvm-commits]

sfertile created this revision.
sfertile added reviewers: hubert.reinterpretcast, cebowleratibm, daltenty, Xiangling_L.
Herald added subscribers: jsji, MaskRay, kbarton, hiraditya, nemanjai.
Herald added a project: LLVM.

Stubs out a TargetLoweringObjectFileXCOFF class, implementing only SelectSectionForGlobal for common symbols. Also adds an override of EmitGlobalVariable in PPCAIXAsmPrinter which adds a number of defensive errors and adds support for emitting common globals.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D64652

Files:
  llvm/include/llvm/BinaryFormat/XCOFF.h
  llvm/include/llvm/CodeGen/TargetLoweringObjectFileImpl.h
  llvm/include/llvm/MC/MCContext.h
  llvm/include/llvm/MC/MCSectionXCOFF.h
  llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
  llvm/lib/MC/MCAsmInfoXCOFF.cpp
  llvm/lib/MC/MCContext.cpp
  llvm/lib/MC/MCObjectFileInfo.cpp
  llvm/lib/MC/MCSectionXCOFF.cpp
  llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp
  llvm/lib/Target/PowerPC/PPCTargetMachine.cpp
  llvm/test/CodeGen/PowerPC/aix-xcoff-common.ll

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