[PATCH] D117050: [GISel] Extend code emitter to emit #undef symbol

[Kai Nacke via Phabricator via llvm-commits]

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Code snippets produced by TableGen are protected by a macro symbol.
Usually, this symbol is undefined on the top of the snippet.
The exception is the GlobalISel emitter.
This change adds the #undef to the emitter, and remove the #undefs from the targets.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D117050

Files:
  llvm/lib/Target/AArch64/GISel/AArch64InstructionSelector.cpp
  llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.cpp
  llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.h
  llvm/lib/Target/ARM/ARMInstructionSelector.cpp
  llvm/lib/Target/M68k/GISel/M68kInstructionSelector.cpp
  llvm/lib/Target/Mips/MipsInstructionSelector.cpp
  llvm/lib/Target/PowerPC/GISel/PPCInstructionSelector.cpp
  llvm/lib/Target/RISCV/RISCVInstructionSelector.cpp
  llvm/lib/Target/X86/X86InstructionSelector.cpp
  llvm/test/TableGen/GlobalISelEmitter.td
  llvm/utils/TableGen/GlobalISelEmitter.cpp

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