[turbofan] escape analysis supports arguments object and rest elements

src/interface-descriptors.cc

Index: src/interface-descriptors.cc
diff --git a/src/interface-descriptors.cc b/src/interface-descriptors.cc
index 78ad77b9bd2d45bc243858ae09ad079029b2d1ac..3ade26a1c4c7ac6bd61051d7520790511d451a75 100644
--- a/src/interface-descriptors.cc
+++ b/src/interface-descriptors.cc
@@ -377,14 +377,16 @@ void GrowArrayElementsDescriptor::InitializePlatformSpecific(
 
 void NewArgumentsElementsDescriptor::InitializePlatformIndependent(
     CallInterfaceDescriptorData* data) {
-  MachineType const kMachineTypes[] = {MachineType::IntPtr()};
+  // kFrame, kLength
+  MachineType const kMachineTypes[] = {MachineType::Pointer(),
+                                       MachineType::TaggedSigned()};
   data->InitializePlatformIndependent(arraysize(kMachineTypes), 0,
                                       kMachineTypes);
 }
 
 void NewArgumentsElementsDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
-  DefaultInitializePlatformSpecific(data, 1);
+  DefaultInitializePlatformSpecific(data, 2);
 }
 
 void VarArgFunctionDescriptor::InitializePlatformIndependent(