[all-commits] [llvm/llvm-project] a8cfa4: [SystemZ][z/OS] Initial code to generate assembly ...

[Anirudh Prasad via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: a8cfa4b9bda3014a88e089cadcc6d366317aec5b
      https://github.com/llvm/llvm-project/commit/a8cfa4b9bda3014a88e089cadcc6d366317aec5b
  Author: Anirudh Prasad <anirudh_prasad at hotmail.com>
  Date:   2021-07-27 (Tue, 27 Jul 2021)

  Changed paths:
    M llvm/include/llvm/CodeGen/TargetLoweringObjectFileImpl.h
    M llvm/include/llvm/MC/MCContext.h
    M llvm/include/llvm/MC/MCObjectFileInfo.h
    M llvm/include/llvm/MC/MCSection.h
    A llvm/include/llvm/MC/MCSectionGOFF.h
    M llvm/include/llvm/MC/MCSymbol.h
    A llvm/include/llvm/MC/MCSymbolGOFF.h
    M llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
    M llvm/lib/MC/MCContext.cpp
    M llvm/lib/MC/MCObjectFileInfo.cpp
    M llvm/lib/MC/MCParser/AsmParser.cpp
    M llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
    M llvm/lib/Target/SystemZ/SystemZTargetMachine.cpp
    A llvm/test/CodeGen/SystemZ/zos-simple-test.ll

  Log Message:
  -----------
  [SystemZ][z/OS] Initial code to generate assembly files on z/OS

- This patch consists of the bare basic code needed in order to generate some assembly for the z/OS target.
- Only the .text and the .bss sections are added for now.
- The relevant MCSectionGOFF/Symbol interfaces have been added. This enables us to print out the GOFF machine code sections.
- This patch enables us to add simple lit tests wherever possible, and contribute to the testing coverage for the z/OS target
- Further improvements and additions will be made in future patches.

Reviewed By: tmatheson

Differential Revision: https://reviews.llvm.org/D106380