Add unary not operator to fast compiler.

src/compiler.cc

 // Copyright 2009 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 819 matching lines @@
     CHECK_BAILOUT;
   }
 }
 
 
 void CodeGenSelector::VisitUnaryOperation(UnaryOperation* expr) {
   switch (expr->op()) {
     case Token::VOID:
       ProcessExpression(expr->expression(), Expression::kEffect);
       break;
+    case Token::NOT:
+      ProcessExpression(expr->expression(), Expression::kTest);
+      break;
     default:
       BAILOUT("UnaryOperation");
   }
 }
 
 
 void CodeGenSelector::VisitCountOperation(CountOperation* expr) {
   BAILOUT("CountOperation");
 }
 
@@ skipping 79 matching lines @@
 
 void CodeGenSelector::VisitThisFunction(ThisFunction* expr) {
   BAILOUT("ThisFunction");
 }
 
 #undef BAILOUT
 #undef CHECK_BAILOUT
 
 
 } }  // namespace v8::internal