Remove unused variable.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82821 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp
index be78200c3098faf77272b75d6a857e9fbad9b4ea..4f4bb9b824c1b5eb8d2138430764d83f10c17695 100644 (file)
--- a/lib/CodeGen/LiveIntervalAnalysis.cpp
+++ b/lib/CodeGen/LiveIntervalAnalysis.cpp
@@ -1089,8 +1089,6 @@ LiveIntervals::isProfitableToCoalesce(LiveInterval &DstInt, LiveInterval &SrcInt
   unsigned NumIdent = 0;
   for (MachineRegisterInfo::def_iterator ri = mri_->def_begin(SrcInt.reg),
          re = mri_->def_end(); ri != re; ++ri) {
-    MachineOperand &O = ri.getOperand();
-
     MachineInstr *MI = &*ri;
     unsigned SrcReg, DstReg, SrcSubReg, DstSubReg;
     if (!tii_->isMoveInstr(*MI, SrcReg, DstReg, SrcSubReg, DstSubReg))