[PATCH] D36721: [MachineOutliner] AArch64: Avoid saving + restoring LR if possible

[Jessica Paquette via Phabricator via llvm-commits]

paquette updated this revision to Diff 116425.
paquette added a comment.

- Simplified the MIR test a bit
- Fixed the loop for the LiveRegisterUnits stuff so that we only check if LR is available at the prospective call-site


https://reviews.llvm.org/D36721

Files:
  include/llvm/Target/TargetInstrInfo.h
  lib/CodeGen/MachineOutliner.cpp
  lib/Target/AArch64/AArch64InstrInfo.cpp
  lib/Target/AArch64/AArch64InstrInfo.h
  lib/Target/X86/X86InstrInfo.cpp
  lib/Target/X86/X86InstrInfo.h
  test/CodeGen/AArch64/machine-outliner-remarks.ll
  test/CodeGen/AArch64/machine-outliner.mir

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