Move BailoutReason and flags computation to post-pass

src/parser.cc

Index: src/parser.cc
diff --git a/src/parser.cc b/src/parser.cc
index 5c85b97ba655848215c623222509fc4528ea1b31..41618d50c941bb4df8f220825dc849fb4953517e 100644
--- a/src/parser.cc
+++ b/src/parser.cc
@@ -917,8 +917,6 @@ FunctionLiteral* Parser::DoParseProgram(CompilationInfo* info, Scope** scope,
           FunctionLiteral::ANONYMOUS_EXPRESSION, FunctionLiteral::kGlobalOrEval,
           FunctionLiteral::kNotParenthesized, FunctionKind::kNormalFunction, 0);
       result->set_ast_properties(factory()->visitor()->ast_properties());
-      result->set_dont_optimize_reason(
-          factory()->visitor()->dont_optimize_reason());
     }
   }
 
@@ -3502,7 +3500,6 @@ FunctionLiteral* Parser::ParseFunctionLiteral(
       ? FunctionLiteral::kIsParenthesized
       : FunctionLiteral::kNotParenthesized;
   AstProperties ast_properties;
-  BailoutReason dont_optimize_reason = kNoReason;
   // Parse function body.
   {
     AstNodeFactory<AstConstructionVisitor> function_factory(
@@ -3671,7 +3668,6 @@ FunctionLiteral* Parser::ParseFunctionLiteral(
                         CHECK_OK);
     }
     ast_properties = *factory()->visitor()->ast_properties();
-    dont_optimize_reason = factory()->visitor()->dont_optimize_reason();
 
     if (allow_harmony_scoping() && strict_mode() == STRICT) {
       CheckConflictingVarDeclarations(scope, CHECK_OK);
@@ -3685,7 +3681,6 @@ FunctionLiteral* Parser::ParseFunctionLiteral(
       FunctionLiteral::kIsFunction, parenthesized, kind, pos);
   function_literal->set_function_token_position(function_token_pos);
   function_literal->set_ast_properties(&ast_properties);
-  function_literal->set_dont_optimize_reason(dont_optimize_reason);
 
   if (fni_ != NULL && should_infer_name) fni_->AddFunction(function_literal);
   return function_literal;