[interpreter] Make --trace-codegen also trace bytecode.

src/interpreter/interpreter.cc

Index: src/interpreter/interpreter.cc
diff --git a/src/interpreter/interpreter.cc b/src/interpreter/interpreter.cc
index 1ac342d62b1a4186d5f5643e803d27101abb5a91..b57249fb9c7acaf5529512b3dfcec3578f9cc940 100644
--- a/src/interpreter/interpreter.cc
+++ b/src/interpreter/interpreter.cc
@@ -197,6 +197,8 @@ InterpreterCompilationJob::Status InterpreterCompilationJob::FinalizeJobImpl() {
     return FAILED;
   }
 
+  CodeGenerator::MakeCodePrologue(info(), "interpreter");
+
   if (FLAG_print_bytecode) {
     OFStream os(stdout);
     bytecodes->Print(os);