diff --git a/llvm/tools/llvm-reduce/deltas/ReduceOperandBundles.cpp b/llvm/tools/llvm-reduce/deltas/ReduceOperandBundles.cpp
--- a/llvm/tools/llvm-reduce/deltas/ReduceOperandBundles.cpp
+++ b/llvm/tools/llvm-reduce/deltas/ReduceOperandBundles.cpp
@@ -56,10 +56,9 @@
     OperandBundlesToKeepIndexes.reserve(Call.getNumOperandBundles());
 
     // Enumerate every operand bundle on this call.
-    for_each(seq(0U, Call.getNumOperandBundles()), [&](unsigned BundleIndex) {
+    for (unsigned BundleIndex : seq(0U, Call.getNumOperandBundles()))
       if (O.shouldKeep()) // Should we keep this one?
         OperandBundlesToKeepIndexes.emplace_back(BundleIndex);
-    });
   }
 };
 
@@ -102,9 +101,8 @@
   OperandBundleRemapper R(ChunksToKeep);
   R.visit(Program);
 
-  for_each(R.CallsToRefine, [](const auto &P) {
-    return maybeRewriteCallWithDifferentBundles(P.first, P.second);
-  });
+  for (const auto &I : R.CallsToRefine)
+    maybeRewriteCallWithDifferentBundles(I.first, I.second);
 }
 
 /// Counts the amount of operand bundles.