[PATCH] D119437: [SystemZ/z/OS] Add alias for XPLINK return

[Kai Nacke via Phabricator via llvm-commits]

Kai created this revision.
Kai added reviewers: uweigand, neumannh, jnspaulsson, yusra.syeda.
Herald added subscribers: jeroen.dobbelaere, hiraditya.
Kai requested review of this revision.
Herald added a project: LLVM.
Herald added a subscriber: llvm-commits.

The XPLINK return `b 2(7)` has size 4 bytes, while the Linux return
`br 7` only has size 2 bytes. Thus a new alias is required to have correct
instruction byte count. It also fixes the conditional return code.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D119437

Files:
  llvm/lib/Target/SystemZ/SystemZAsmPrinter.cpp
  llvm/lib/Target/SystemZ/SystemZInstrInfo.cpp
  llvm/lib/Target/SystemZ/SystemZInstrInfo.td
  llvm/lib/Target/SystemZ/SystemZScheduleZ13.td
  llvm/lib/Target/SystemZ/SystemZScheduleZ14.td
  llvm/lib/Target/SystemZ/SystemZScheduleZ15.td
  llvm/lib/Target/SystemZ/SystemZScheduleZ196.td
  llvm/lib/Target/SystemZ/SystemZScheduleZEC12.td

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