[AArch64] Use MCRegister in AArch64InstrInfo::copyGPRRegTuple interface. NFC

This matches copyPhysReg.

Author: topperc

llvm/lib/Target/AArch64/AArch64InstrInfo.cpp

@@ -4778,7 +4778,7 @@ bool AArch64InstrInfo::shouldClusterMemOps(
 }
 
 static const MachineInstrBuilder &AddSubReg(const MachineInstrBuilder &MIB,
-                                            unsigned Reg, unsigned SubIdx,
+                                            MCRegister Reg, unsigned SubIdx,
                                             unsigned State,
                                             const TargetRegisterInfo *TRI) {
   if (!SubIdx)
@@ -4825,8 +4825,8 @@ void AArch64InstrInfo::copyPhysRegTuple(MachineBasicBlock &MBB,
 
 void AArch64InstrInfo::copyGPRRegTuple(MachineBasicBlock &MBB,
                                        MachineBasicBlock::iterator I,
-                                       DebugLoc DL, unsigned DestReg,
-                                       unsigned SrcReg, bool KillSrc,
+                                       DebugLoc DL, MCRegister DestReg,
+                                       MCRegister SrcReg, bool KillSrc,
                                        unsigned Opcode, unsigned ZeroReg,
                                        llvm::ArrayRef<unsigned> Indices) const {
   const TargetRegisterInfo *TRI = &getRegisterInfo();

llvm/lib/Target/AArch64/AArch64InstrInfo.h

@@ -339,7 +339,7 @@ class AArch64InstrInfo final : public AArch64GenInstrInfo {
                         MCRegister SrcReg, bool KillSrc, unsigned Opcode,
                         llvm::ArrayRef<unsigned> Indices) const;
   void copyGPRRegTuple(MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
-                       DebugLoc DL, unsigned DestReg, unsigned SrcReg,
+                       DebugLoc DL, MCRegister DestReg, MCRegister SrcReg,
                        bool KillSrc, unsigned Opcode, unsigned ZeroReg,
                        llvm::ArrayRef<unsigned> Indices) const;
   void copyPhysReg(MachineBasicBlock &MBB, MachineBasicBlock::iterator I,