diff --git a/llvm/include/llvm/ADT/STLExtras.h b/llvm/include/llvm/ADT/STLExtras.h
--- a/llvm/include/llvm/ADT/STLExtras.h
+++ b/llvm/include/llvm/ADT/STLExtras.h
@@ -1480,9 +1480,9 @@
 
 /// Provide wrappers to std::for_each which take ranges instead of having to
 /// pass begin/end explicitly.
-template <typename R, typename UnaryPredicate>
-UnaryPredicate for_each(R &&Range, UnaryPredicate P) {
-  return std::for_each(adl_begin(Range), adl_end(Range), P);
+template <typename R, typename UnaryFunction>
+UnaryFunction for_each(R &&Range, UnaryFunction F) {
+  return std::for_each(adl_begin(Range), adl_end(Range), F);
 }
 
 /// Provide wrappers to std::all_of which take ranges instead of having to pass
@@ -1577,9 +1577,9 @@
 
 /// Wrapper function around std::transform to apply a function to a range and
 /// store the result elsewhere.
-template <typename R, typename OutputIt, typename UnaryPredicate>
-OutputIt transform(R &&Range, OutputIt d_first, UnaryPredicate P) {
-  return std::transform(adl_begin(Range), adl_end(Range), d_first, P);
+template <typename R, typename OutputIt, typename UnaryFunction>
+OutputIt transform(R &&Range, OutputIt d_first, UnaryFunction F) {
+  return std::transform(adl_begin(Range), adl_end(Range), d_first, F);
 }
 
 /// Provide wrappers to std::partition which take ranges instead of having to