WIP: type profiling.

test/cctest/interpreter/bytecode_expectations/DeadCodeRemoval.golden

 #
 # Autogenerated by generate-bytecode-expectations.
 #
 
 ---
 wrap: yes
 
 ---
 snippet: "
   return; var a = 1; a();
 "
 frame size: 1
 parameter count: 1
 bytecode array length: 3
 bytecodes: [
   /*   30 E> */ B(StackCheck),
   /*   34 S> */ B(LdaUndefined),
   /*   58 S> */ B(Return),
 ]
 constant pool: [
 ]
 handlers: [
 ]
 
 ---
 snippet: "
   if (false) { return; }; var a = 1;
 "
-frame size: 1
+frame size: 2
 parameter count: 1
-bytecode array length: 7
+bytecode array length: 11
 bytecodes: [
   /*   30 E> */ B(StackCheck),
-  /*   66 S> */ B(LdaSmi), I8(1),
+  /*   66 S> */ B(LdaConstant), U8(0),
+                B(Star), R(1),
+                B(LdaSmi), I8(1),
                 B(Star), R(0),
                 B(LdaUndefined),
   /*   69 S> */ B(Return),
 ]
 constant pool: [
+  ONE_BYTE_INTERNALIZED_STRING_TYPE ["a"],
 ]
 handlers: [
 ]
 
 ---
 snippet: "
   if (true) { return 1; } else { return 2; };
 "
 frame size: 0
 parameter count: 1
 bytecode array length: 4
 bytecodes: [
   /*   30 E> */ B(StackCheck),
   /*   46 S> */ B(LdaSmi), I8(1),
   /*   78 S> */ B(Return),
 ]
 constant pool: [
 ]
 handlers: [
 ]
 
 ---
 snippet: "
   var a = 1; if (a) { return 1; }; return 2;
 "
-frame size: 1
+frame size: 2
 parameter count: 1
-bytecode array length: 13
+bytecode array length: 17
 bytecodes: [
   /*   30 E> */ B(StackCheck),
-  /*   42 S> */ B(LdaSmi), I8(1),
+  /*   42 S> */ B(LdaConstant), U8(0),
+                B(Star), R(1),
+                B(LdaSmi), I8(1),
                 B(Star), R(0),
   /*   45 S> */ B(JumpIfToBooleanFalse), U8(5),
   /*   54 S> */ B(LdaSmi), I8(1),
   /*   77 S> */ B(Return),
   /*   67 S> */ B(LdaSmi), I8(2),
   /*   77 S> */ B(Return),
 ]
 constant pool: [
+  ONE_BYTE_INTERNALIZED_STRING_TYPE ["a"],
 ]
 handlers: [
 ]