Index: include/lld/Core/Parallel.h
===================================================================
--- include/lld/Core/Parallel.h
+++ include/lld/Core/Parallel.h
@@ -284,12 +284,8 @@
 template <class Iterator, class Func>
 void parallel_for_each(Iterator begin, Iterator end, Func func) {
   TaskGroup tg;
-  ptrdiff_t taskSize = 1024;
-  while (taskSize <= std::distance(begin, end)) {
-    tg.spawn([=, &func] { std::for_each(begin, begin + taskSize, func); });
-    begin += taskSize;
-  }
-  std::for_each(begin, end, func);
+  for (; begin != end; ++begin)
+    tg.spawn([=, &func] { func(*begin); });
 }
 #endif
 } // end namespace lld