Remove early bailout from Runtime_CompileOptimized.

src/runtime/runtime-compiler.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/v8.h"
 
 #include "src/arguments.h"
 #include "src/compiler.h"
 #include "src/deoptimizer.h"
 #include "src/frames.h"
@@ skipping 31 matching lines @@
 }
 
 
 RUNTIME_FUNCTION(Runtime_CompileOptimized) {
   HandleScope scope(isolate);
   DCHECK(args.length() == 2);
   CONVERT_ARG_HANDLE_CHECKED(JSFunction, function, 0);
   CONVERT_BOOLEAN_ARG_CHECKED(concurrent, 1);
   DCHECK(isolate->use_crankshaft());
 
-  Handle<Code> unoptimized(function->shared()->code());
-  if (function->shared()->optimization_disabled()) {
-    // If the function is not optimizable continue using the code from the full
-    // compiler.
-    if (FLAG_trace_opt) {
-      OFStream os(stdout);
-      os << "[failed to optimize " << Brief(*function)
-         << ", code is not optimizable]" << std::endl;
-    }
-    function->ReplaceCode(*unoptimized);
-    return function->code();
-  }
-
   Compiler::ConcurrencyMode mode =
       concurrent ? Compiler::CONCURRENT : Compiler::NOT_CONCURRENT;
   Handle<Code> code;
+  Handle<Code> unoptimized(function->shared()->code());
   if (Compiler::GetOptimizedCode(function, unoptimized, mode).ToHandle(&code)) {
     // Optimization succeeded, return optimized code.
     function->ReplaceCode(*code);
   } else {
     // Optimization failed, get unoptimized code.
     if (isolate->has_pending_exception()) {  // Possible stack overflow.
       return isolate->heap()->exception();
     }
     code = Handle<Code>(function->shared()->code(), isolate);
     if (code->kind() != Code::FUNCTION &&
@@ skipping 379 matching lines @@
   DCHECK(args.smi_at(4) == SLOPPY || args.smi_at(4) == STRICT);
   StrictMode strict_mode = static_cast<StrictMode>(args.smi_at(4));
   DCHECK(args[5]->IsSmi());
   Handle<SharedFunctionInfo> outer_info(args.at<JSFunction>(2)->shared(),
                                         isolate);
   return CompileGlobalEval(isolate, args.at<String>(1), outer_info,
                            args.at<Object>(3), strict_mode, args.smi_at(5));
 }
 }
 }  // namespace v8::internal