Merged r13386 into 3.15 branch.

src/hydrogen-instructions.cc

Index: src/hydrogen-instructions.cc
diff --git a/src/hydrogen-instructions.cc b/src/hydrogen-instructions.cc
index 0e6ea00058f299ab0966d2e5055e1a70f6da9858..c1245b2fb697d915be97941dc73b6b3dc647478d 100644
--- a/src/hydrogen-instructions.cc
+++ b/src/hydrogen-instructions.cc
@@ -801,6 +801,13 @@ void HClassOfTestAndBranch::PrintDataTo(StringStream* stream) {
 }
 
 
+void HWrapReceiver::PrintDataTo(StringStream* stream) {
+  receiver()->PrintNameTo(stream);
+  stream->Add(" ");
+  function()->PrintNameTo(stream);
+}
+
+
 void HAccessArgumentsAt::PrintDataTo(StringStream* stream) {
   arguments()->PrintNameTo(stream);
   stream->Add("[");