[Interpreter] Collect type feedback for 'new' in the bytecode handler

src/x64/interface-descriptors-x64.cc

Index: src/x64/interface-descriptors-x64.cc
diff --git a/src/x64/interface-descriptors-x64.cc b/src/x64/interface-descriptors-x64.cc
index b6040dfc09fadab513dd9a0a92fb769235a26577..c80390d80d95ab05bd8e9b87655d85d86be246b6 100644
--- a/src/x64/interface-descriptors-x64.cc
+++ b/src/x64/interface-descriptors-x64.cc
@@ -380,7 +380,8 @@ void InterpreterPushArgsAndConstructDescriptor::InitializePlatformSpecific(
       rax,  // argument count (not including receiver)
       rdx,  // new target
       rdi,  // constructor
-      rbx,  // address of first argument
+      rbx,  // allocation site feedback if available, undefined otherwise
+      rcx,  // address of first argument
   };
   data->InitializePlatformSpecific(arraysize(registers), registers);
 }