Remove strong mode support from binary operations.

test/cctest/compiler/test-js-context-specialization.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-context-specialization.h"
 #include "src/compiler/js-graph.h"
 #include "src/compiler/js-operator.h"
 #include "src/compiler/node-matchers.h"
 #include "src/compiler/node-properties.h"
 #include "src/compiler/source-position.h"
@@ skipping 207 matching lines @@
     Node* value_use =
         t.graph()->NewNode(t.simplified()->ChangeTaggedToInt32(), load);
     Node* other_load =
         t.graph()->NewNode(t.javascript()->LoadContext(0, slot, true),
                            param_context, param_context, load);
     Node* effect_use = other_load;
     Node* other_use =
         t.graph()->NewNode(t.simplified()->ChangeTaggedToInt32(), other_load);
 
     Node* add = t.graph()->NewNode(
-        t.javascript()->Add(LanguageMode::SLOPPY, BinaryOperationHints::Any()),
-        value_use, other_use, param_context, t.jsgraph()->EmptyFrameState(),
+        t.javascript()->Add(BinaryOperationHints::Any()), value_use, other_use,
+        param_context, t.jsgraph()->EmptyFrameState(),
         t.jsgraph()->EmptyFrameState(), other_load, start);
 
     Node* ret =
         t.graph()->NewNode(t.common()->Return(), add, effect_use, start);
     Node* end = t.graph()->NewNode(t.common()->End(1), ret);
     USE(end);
     t.graph()->SetEnd(end);
 
     // Double check the above graph is what we expect, or the test is broken.
     CheckEffectInput(effect_in, load);
@@ skipping 73 matching lines @@
 
     CHECK(T.Call(T.Val(0.0), T.Val(0.0)).ToHandleChecked()->IsNaN());
     CHECK(T.Call(T.Val(2.0), T.Val(0.0)).ToHandleChecked()->IsNaN());
     CHECK(T.Call(T.Val(-2.1), T.Val(0.0)).ToHandleChecked()->IsNaN());
   }
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8