%GetOptimizationStatus(): Unconditionally return a sentinel when --always-opt is present

test/mjsunit/double-intrinsics.js

 // 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.
 
 // Flags: --allow-natives-syntax
-// Flags: --noalways-opt
 
 function assertDoubleBits(hi, lo, x) {
   hi = hi | 0;
   lo = lo | 0;
   assertEquals(x, %_ConstructDouble(hi, lo));
   assertEquals(hi, %_DoubleHi(x));
   assertEquals(lo, %_DoubleLo(x));
   assertEquals(x, %_ConstructDouble(%_DoubleHi(x), %_DoubleLo(x)));
 }
 
@@ skipping 11 matching lines @@
 for (var i = 0; i < tests.length; i += 3) {
   assertDoubleBits(tests[i], tests[i + 1], tests[i + 2]);
 }
 
 %OptimizeFunctionOnNextCall(assertDoubleBits);
 
 for (var i = 0; i < tests.length; i += 3) {
   assertDoubleBits(tests[i], tests[i + 1], tests[i + 2]);
   assertOptimized(assertDoubleBits);
 }