[turbofan] Enable deoptimization for non-asm.js TurboFan code.

test/cctest/compiler/test-js-typed-lowering.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/compiler/js-graph.h"
 #include "src/compiler/js-typed-lowering.h"
 #include "src/compiler/machine-operator.h"
 #include "src/compiler/node-properties.h"
 #include "src/compiler/opcodes.h"
 #include "src/compiler/operator-properties.h"
@@ skipping 695 matching lines @@
           // No reduction of mixed types.
           CHECK_EQ(r->op(), less_than);
         }
       }
     }
   }
 }
 
 
 TEST_WITH_STRONG(RemoveToNumberEffects) {
-  FLAG_turbo_deoptimization = true;
-
   JSTypedLoweringTester R;
 
   Node* effect_use = NULL;
   for (int i = 0; i < 10; i++) {
     Node* p0 = R.Parameter(Type::Number());
     Node* ton = R.Unop(R.javascript.ToNumber(), p0);
     Node* frame_state = R.EmptyFrameState(R.context());
     effect_use = NULL;
 
     switch (i) {
       case 0:
-        if (FLAG_turbo_deoptimization) {
-          DCHECK(OperatorProperties::GetFrameStateInputCount(
-                     R.javascript.ToNumber()) == 1);
-          effect_use = R.graph.NewNode(R.javascript.ToNumber(), p0, R.context(),
-                                       frame_state, ton, R.start());
-        } else {
+        DCHECK(OperatorProperties::GetFrameStateInputCount(
+                   R.javascript.ToNumber()) == 1);
         effect_use = R.graph.NewNode(R.javascript.ToNumber(), p0, R.context(),
-                                     ton, R.start());
-        }
+                                     frame_state, ton, R.start());
         break;
       case 1:
-        if (FLAG_turbo_deoptimization) {
-          DCHECK(OperatorProperties::GetFrameStateInputCount(
-                     R.javascript.ToNumber()) == 1);
-          effect_use =
-              R.graph.NewNode(R.javascript.ToNumber(), ton, R.context(),
-                              frame_state, ton, R.start());
-        } else {
-          effect_use = R.graph.NewNode(R.javascript.ToNumber(), ton,
-                                       R.context(), ton, R.start());
-        }
+        DCHECK(OperatorProperties::GetFrameStateInputCount(
+                   R.javascript.ToNumber()) == 1);
+        effect_use = R.graph.NewNode(R.javascript.ToNumber(), ton, R.context(),
+                                     frame_state, ton, R.start());
         break;
       case 2:
         effect_use = R.graph.NewNode(R.common.EffectPhi(1), ton, R.start());
       case 3:
         effect_use = R.graph.NewNode(R.javascript.Add(language_mode), ton, ton,
                                      R.context(), frame_state, frame_state, ton,
                                      R.start());
         break;
       case 4:
         effect_use = R.graph.NewNode(R.javascript.Add(language_mode), p0, p0,
@@ skipping 515 matching lines @@
           CHECK_EQ(p1, r->InputAt(0));
           CHECK_EQ(p0, r->InputAt(1));
         } else {
           CHECK_EQ(p0, r->InputAt(0));
           CHECK_EQ(p1, r->InputAt(1));
         }
       }
     }
   }
 }