Make TargetInstrInfo::isCopyInstr return true for regular COPY-instructions

..Move all target-dependent checks into new isCopyInstrImpl method.

This change allows us to treat MoveReg-type instructions and generic
COPY instruction in the same way

Differential Revision: https://reviews.llvm.org/D49913

llvm-svn: 341072

1 files changed, 3 insertions, 3 deletions

diff --git a/llvm/lib/Target/Mips/Mips16InstrInfo.cpp b/llvm/lib/Target/Mips/Mips16InstrInfo.cpp
index 219f1ad3358..efebc99b5da 100644
--- a/llvm/lib/Target/Mips/Mips16InstrInfo.cpp
+++ b/llvm/lib/Target/Mips/Mips16InstrInfo.cpp
@@ -97,9 +97,9 @@ void Mips16InstrInfo::copyPhysReg(MachineBasicBlock &MBB,
     MIB.addReg(SrcReg, getKillRegState(KillSrc));
 }
 
-bool Mips16InstrInfo::isCopyInstr(const MachineInstr &MI,
-                                  const MachineOperand *&Src,
-                                  const MachineOperand *&Dest) const {
+bool Mips16InstrInfo::isCopyInstrImpl(const MachineInstr &MI,
+                                      const MachineOperand *&Src,
+                                      const MachineOperand *&Dest) const {
   if (MI.isMoveReg()) {
     Dest = &MI.getOperand(0);
     Src = &MI.getOperand(1);