Improve generated MIPS code for conditional expressions and branches by delaying

runtime/vm/parser.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/parser.h"
 
 #include "lib/invocation_mirror.h"
 #include "platform/utils.h"
 #include "vm/ast_transformer.h"
 #include "vm/bootstrap.h"
@@ skipping 1121 matching lines @@
     func.set_eval_script(script);
     ParsedFunction* parsed_function = new ParsedFunction(isolate, func);
     Parser::ParseFunction(parsed_function);
     return func.raw();
   } else {
     const Error& error = Error::Handle(isolate->object_store()->sticky_error());
     isolate->object_store()->clear_sticky_error();
     return error.raw();
   }
   UNREACHABLE();
+  return NULL;
 }
 
 
 SequenceNode* Parser::ParseStaticFinalGetter(const Function& func) {
   TRACE_PARSER("ParseStaticFinalGetter");
   ParamList params;
   ASSERT(func.num_fixed_parameters() == 0);  // static.
   ASSERT(!func.HasOptionalParameters());
   ASSERT(AbstractType::Handle(I, func.result_type()).IsResolved());
 
@@ skipping 11048 matching lines @@
 void Parser::SkipQualIdent() {
   ASSERT(IsIdentifier());
   ConsumeToken();
   if (CurrentToken() == Token::kPERIOD) {
     ConsumeToken();  // Consume the kPERIOD token.
     ExpectIdentifier("identifier expected after '.'");
   }
 }
 
 }  // namespace dart