Change TII isCopyInstr way of returning arguments(NFC)

Make TII isCopyInstr() return MachineOperands through pointer to pointer
instead via reference.

Patch by Nikola Prica.

Differential Revision: https://reviews.llvm.org/D47364

llvm-svn: 334105

1 files changed, 5 insertions, 4 deletions

diff --git a/llvm/lib/Target/Mips/Mips16InstrInfo.cpp b/llvm/lib/Target/Mips/Mips16InstrInfo.cpp
index 593dafbb9fc..219f1ad3358 100644
--- a/llvm/lib/Target/Mips/Mips16InstrInfo.cpp
+++ b/llvm/lib/Target/Mips/Mips16InstrInfo.cpp
@@ -97,11 +97,12 @@ void Mips16InstrInfo::copyPhysReg(MachineBasicBlock &MBB,
     MIB.addReg(SrcReg, getKillRegState(KillSrc));
 }
 
-bool Mips16InstrInfo::isCopyInstr(const MachineInstr &MI, MachineOperand &Src,
-                                  MachineOperand &Dest) const {
+bool Mips16InstrInfo::isCopyInstr(const MachineInstr &MI,
+                                  const MachineOperand *&Src,
+                                  const MachineOperand *&Dest) const {
   if (MI.isMoveReg()) {
-    Dest = MI.getOperand(0);
-    Src = MI.getOperand(1);
+    Dest = &MI.getOperand(0);
+    Src = &MI.getOperand(1);
     return true;
   }
   return false;