Remove remaining calls to TII::isMoveInstr.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108556 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CalcSpillWeights.cpp b/lib/CodeGen/CalcSpillWeights.cpp
index 240a7b9..d067c05 100644
--- a/lib/CodeGen/CalcSpillWeights.cpp
+++ b/lib/CodeGen/CalcSpillWeights.cpp
@@ -43,7 +43,6 @@
 
   LiveIntervals *lis = &getAnalysis<LiveIntervals>();
   MachineLoopInfo *loopInfo = &getAnalysis<MachineLoopInfo>();
-  const TargetInstrInfo *tii = fn.getTarget().getInstrInfo();
   MachineRegisterInfo *mri = &fn.getRegInfo();
 
   SmallSet<unsigned, 4> processed;
@@ -58,7 +57,7 @@
     for (MachineBasicBlock::const_iterator mii = mbb->begin(), mie = mbb->end();
          mii != mie; ++mii) {
       const MachineInstr *mi = mii;
-      if (tii->isIdentityCopy(*mi) || mi->isImplicitDef() || mi->isDebugValue())
+      if (mi->isIdentityCopy() || mi->isImplicitDef() || mi->isDebugValue())
         continue;
 
       for (unsigned i = 0, e = mi->getNumOperands(); i != e; ++i) {