[llvm] r265312 - Fix unused var warning caused by r265309.

[Wei Mi via llvm-commits]

Author: wmi
Date: Mon Apr  4 12:03:58 2016
New Revision: 265312

URL: http://llvm.org/viewvc/llvm-project?rev=265312&view=rev
Log:
Fix unused var warning caused by r265309.


Modified:
    llvm/trunk/lib/CodeGen/InlineSpiller.cpp

Modified: llvm/trunk/lib/CodeGen/InlineSpiller.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/InlineSpiller.cpp?rev=265312&r1=265311&r2=265312&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/InlineSpiller.cpp (original)
+++ llvm/trunk/lib/CodeGen/InlineSpiller.cpp Mon Apr  4 12:03:58 2016
@@ -54,7 +54,6 @@ static cl::opt<bool> DisableHoisting("di
 
 namespace {
 class HoistSpillHelper {
-  MachineFunction &MF;
   LiveIntervals &LIS;
   LiveStacks &LSS;
   AliasAnalysis *AA;
@@ -104,7 +103,7 @@ class HoistSpillHelper {
 public:
   HoistSpillHelper(MachineFunctionPass &pass, MachineFunction &mf,
                    VirtRegMap &vrm)
-      : MF(mf), LIS(pass.getAnalysis<LiveIntervals>()),
+      : LIS(pass.getAnalysis<LiveIntervals>()),
         LSS(pass.getAnalysis<LiveStacks>()),
         AA(&pass.getAnalysis<AAResultsWrapperPass>().getAAResults()),
         MDT(pass.getAnalysis<MachineDominatorTree>()),
@@ -343,9 +342,10 @@ bool InlineSpiller::isSibling(unsigned R
 bool InlineSpiller::hoistSpillInsideBB(LiveInterval &SpillLI,
                                        MachineInstr &CopyMI) {
   SlotIndex Idx = LIS.getInstructionIndex(CopyMI);
+#ifndef NDEBUG
   VNInfo *VNI = SpillLI.getVNInfoAt(Idx.getRegSlot());
   assert(VNI && VNI->def == Idx.getRegSlot() && "Not defined by copy");
-
+#endif
   unsigned SrcReg = CopyMI.getOperand(1).getReg();
   LiveInterval &SrcLI = LIS.getInterval(SrcReg);
   VNInfo *SrcVNI = SrcLI.getVNInfoAt(Idx);