diff --git a/llvm/lib/CodeGen/LiveInterval.cpp b/llvm/lib/CodeGen/LiveInterval.cpp
index 40b50286f906..f2345bc2c587 100644
--- a/llvm/lib/CodeGen/LiveInterval.cpp
+++ b/llvm/lib/CodeGen/LiveInterval.cpp
@@ -36,7 +36,7 @@ struct CompEnd {
   bool operator()(SlotIndex A, const LiveRange &B) const {
     return A < B.end;
   }
-  bool operator()(const LiveRange &A, const SlotIndex B) const {
+  bool operator()(const LiveRange &A, SlotIndex B) const {
     return A.end < B;
   }
 };