diff --git a/third_party/llvm-10.0/llvm/include/llvm/CodeGen/LiveInterval.h b/third_party/llvm-10.0/llvm/include/llvm/CodeGen/LiveInterval.h
index fe5adb5..85bd1a2 100644
--- a/third_party/llvm-10.0/llvm/include/llvm/CodeGen/LiveInterval.h
+++ b/third_party/llvm-10.0/llvm/include/llvm/CodeGen/LiveInterval.h
@@ -625,11 +625,10 @@
         // if the Seg is lower find first segment that is above Idx using binary
         // search
         if (Seg->end <= *Idx) {
-          Seg = std::upper_bound(++Seg, EndSeg, *Idx,
-            [=](typename std::remove_reference<decltype(*Idx)>::type V,
-                const typename std::remove_reference<decltype(*Seg)>::type &S) {
-              return V < S.end;
-            });
+          Seg =
+              std::upper_bound(++Seg, EndSeg, *Idx, [=](auto V, const auto &S) {
+                return V < S.end;
+              });
           if (Seg == EndSeg)
             break;
         }