[turbofan] escape analysis supports arguments object and rest elements

src/objects.cc

Index: src/objects.cc
diff --git a/src/objects.cc b/src/objects.cc
index 827a4dc796937582ffcc1fc2e8d557899c32c97a..181df14c1d146831538e4de961c42b2eb45b6056 100644
--- a/src/objects.cc
+++ b/src/objects.cc
@@ -14357,6 +14357,11 @@ void DeoptimizationInputData::DeoptimizationInputDataPrint(
           break;
         }
 
+        case Translation::ARGUMENTS_ELEMENTS: {
+          os << "{arguments elements}";

[Jarin, 2017/02/15 16:17:15]

Should not this also print the 'skip' argument? Could you make sure that
--print-code-verbose works after your changes?

+          break;
+        }
+
         case Translation::ARGUMENTS_OBJECT:
         case Translation::CAPTURED_OBJECT: {
           int args_length = iterator.Next();