[es6] Properly handle the case when an inlined getter/setter/constructor does a tail call.

src/crankshaft/hydrogen-instructions.cc

Index: src/crankshaft/hydrogen-instructions.cc
diff --git a/src/crankshaft/hydrogen-instructions.cc b/src/crankshaft/hydrogen-instructions.cc
index 55e077bc90b9d95f9b96ba0bbf01af04ce09125a..b57bebd8fca0523f6d5600d5c2bbd1f6040f2980 100644
--- a/src/crankshaft/hydrogen-instructions.cc
+++ b/src/crankshaft/hydrogen-instructions.cc
@@ -2127,7 +2127,11 @@ void HEnterInlined::RegisterReturnTarget(HBasicBlock* return_target,
 
 
 std::ostream& HEnterInlined::PrintDataTo(std::ostream& os) const {  // NOLINT
-  return os << function()->debug_name()->ToCString().get();
+  os << function()->debug_name()->ToCString().get();
+  if (syntactic_tail_call_mode() == TailCallMode::kAllow) {
+    os << ", JSTailCall";
+  }
+  return os;
 }