[llvm] r342128 - Fix unused variable warning. NFCI.

[Simon Pilgrim via llvm-commits]

Author: rksimon
Date: Thu Sep 13 03:54:23 2018
New Revision: 342128

URL: http://llvm.org/viewvc/llvm-project?rev=342128&view=rev
Log:
Fix unused variable warning. NFCI.

Modified:
    llvm/trunk/lib/DebugInfo/DWARF/DWARFUnitIndex.cpp

Modified: llvm/trunk/lib/DebugInfo/DWARF/DWARFUnitIndex.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/DebugInfo/DWARF/DWARFUnitIndex.cpp?rev=342128&r1=342127&r2=342128&view=diff
==============================================================================
--- llvm/trunk/lib/DebugInfo/DWARF/DWARFUnitIndex.cpp (original)
+++ llvm/trunk/lib/DebugInfo/DWARF/DWARFUnitIndex.cpp Thu Sep 13 03:54:23 2018
@@ -166,7 +166,7 @@ const DWARFUnitIndex::Entry *
 DWARFUnitIndex::getFromOffset(uint32_t Offset) const {
   if (OffsetLookup.empty()) {
     for (uint32_t i = 0; i != Header.NumBuckets; ++i)
-      if (const auto &Contribs = Rows[i].Contributions)
+      if (Rows[i].Contributions)
         OffsetLookup.push_back(&Rows[i]);
     llvm::sort(OffsetLookup, [&](Entry *E1, Entry *E2) {
       return E1->Contributions[InfoColumn].Offset <