WIP: type profiling.

test/cctest/interpreter/bytecode_expectations/Parameters.golden

 #
 # Autogenerated by generate-bytecode-expectations.
 #
 
 ---
 wrap: no
 test function name: f
 
 ---
 snippet: "
@@ skipping 83 matching lines @@
 constant pool: [
 ]
 handlers: [
 ]
 
 ---
 snippet: "
   function f(arg1) { arg1 = 1; }
   f();
 "
-frame size: 0
+frame size: 1
 parameter count: 2
-bytecode array length: 7
+bytecode array length: 11
 bytecodes: [
   /*   10 E> */ B(StackCheck),
-  /*   19 S> */ B(LdaSmi), I8(1),
+  /*   19 S> */ B(LdaConstant), U8(0),
+                B(Star), R(0),
+                B(LdaSmi), I8(1),
                 B(Star), R(arg0),
                 B(LdaUndefined),
   /*   29 S> */ B(Return),
 ]
 constant pool: [
+  ONE_BYTE_INTERNALIZED_STRING_TYPE ["arg1"],
 ]
 handlers: [
 ]
 
 ---
 snippet: "
   function f(arg1, arg2, arg3, arg4) { arg2 = 1; }
   f();
 "
-frame size: 0
+frame size: 1
 parameter count: 5
-bytecode array length: 7
+bytecode array length: 11
 bytecodes: [
   /*   10 E> */ B(StackCheck),
-  /*   37 S> */ B(LdaSmi), I8(1),
+  /*   37 S> */ B(LdaConstant), U8(0),
+                B(Star), R(0),
+                B(LdaSmi), I8(1),
                 B(Star), R(arg1),
                 B(LdaUndefined),
   /*   47 S> */ B(Return),
 ]
 constant pool: [
+  ONE_BYTE_INTERNALIZED_STRING_TYPE ["arg2"],
 ]
 handlers: [
 ]