[PATCH] D52621: [AArch64] Split zero cycle feature more granularly

[Evandro Menezes via Phabricator via llvm-commits]

evandro created this revision.
evandro added reviewers: t.p.northover, dlj, javed.absar.
Herald added subscribers: llvm-commits, hiraditya, kristof.beyls.

Split the `zcz` feature into specific ones got GP and FP registers, `zcz-gp` and `zcz-fp`, respectively, while retaining the original feature option to mean both.


Repository:
  rL LLVM

https://reviews.llvm.org/D52621

Files:
  llvm/lib/Target/AArch64/AArch64.td
  llvm/lib/Target/AArch64/AArch64AsmPrinter.cpp
  llvm/lib/Target/AArch64/AArch64InstrInfo.cpp
  llvm/lib/Target/AArch64/AArch64Subtarget.h
  llvm/test/CodeGen/AArch64/arm64-zero-cycle-regmov.ll
  llvm/test/CodeGen/AArch64/arm64-zero-cycle-zeroing.ll

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