1 files changed, 2 insertions, 3 deletions
diff --git a/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp b/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp
index a3122763806..ba34d7682fe 100644
--- a/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp
+++ b/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp
@@ -568,12 +568,11 @@ void LiveIntervals::shrinkToUses(LiveInterval::SubRange &SR, unsigned Reg) {
 }
 
 void LiveIntervals::extendToIndices(LiveRange &LR,
-                                    ArrayRef<SlotIndex> Indices,
-                                    ArrayRef<SlotIndex> Undefs) {
+                                    ArrayRef<SlotIndex> Indices) {
   assert(LRCalc && "LRCalc not initialized.");
   LRCalc->reset(MF, getSlotIndexes(), DomTree, &getVNInfoAllocator());
   for (unsigned i = 0, e = Indices.size(); i != e; ++i)
-    LRCalc->extend(LR, Indices[i], /*PhysReg=*/0, Undefs);
+    LRCalc->extend(LR, Indices[i], /*PhysReg=*/0, /*Undefs=*/{});
 }
 
 void LiveIntervals::pruneValue(LiveRange &LR, SlotIndex Kill,