[all-commits] [llvm/llvm-project] 8d2ccd: Reland: [TII] Use optional destination and source ...

[Djordje Todorovic via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 8d2ccd1ac32ca5c96fc17e265fec5e1fc94a0520
      https://github.com/llvm/llvm-project/commit/8d2ccd1ac32ca5c96fc17e265fec5e1fc94a0520
  Author: Djordje Todorovic <djordje.todorovic at rt-rk.com>
  Date:   2019-11-08 (Fri, 08 Nov 2019)

  Changed paths:
    M llvm/include/llvm/CodeGen/TargetInstrInfo.h
    M llvm/lib/CodeGen/LiveDebugValues.cpp
    M llvm/lib/CodeGen/TargetInstrInfo.cpp
    M llvm/lib/Target/AArch64/AArch64InstrInfo.cpp
    M llvm/lib/Target/AArch64/AArch64InstrInfo.h
    M llvm/lib/Target/ARM/ARMBaseInstrInfo.cpp
    M llvm/lib/Target/ARM/ARMBaseInstrInfo.h
    M llvm/lib/Target/Mips/Mips16InstrInfo.cpp
    M llvm/lib/Target/Mips/Mips16InstrInfo.h
    M llvm/lib/Target/Mips/MipsSEInstrInfo.cpp
    M llvm/lib/Target/Mips/MipsSEInstrInfo.h
    M llvm/lib/Target/X86/X86InstrInfo.cpp
    M llvm/lib/Target/X86/X86InstrInfo.h

  Log Message:
  -----------
  Reland: [TII] Use optional destination and source pair as a return value; NFC

Refactor usage of isCopyInstrImpl, isCopyInstr and isAddImmediate methods
to return optional machine operand pair of destination and source
registers.

Patch by Nikola Prica

Differential Revision: https://reviews.llvm.org/D69622