[stubs] Ensure CSA_ASSERT and CSA_SLOW_ASSERT do not produce unused instructions in release mode.

src/interpreter/interpreter-assembler.cc

 // Copyright 2015 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/interpreter/interpreter-assembler.h"
 
 #include <limits>
 #include <ostream>
 
 #include "src/code-factory.h"
@@ skipping 1156 matching lines @@
             Word32Or(var_type_feedback->value(),
                      Int32Constant(BinaryOperationFeedback::kNumber)));
         Goto(&done_loop);
       }
 
       Bind(&if_valueisnotheapnumber);
       {
         // We do not require an Or with earlier feedback here because once we
         // convert the value to a number, we cannot reach this path. We can
         // only reach this path on the first pass when the feedback is kNone.
-        Assert(Word32Equal(var_type_feedback->value(),
-                           Int32Constant(BinaryOperationFeedback::kNone)));
+        CSA_ASSERT(Word32Equal(var_type_feedback->value(),
+                               Int32Constant(BinaryOperationFeedback::kNone)));
 
         Label if_valueisoddball(this),
             if_valueisnotoddball(this, Label::kDeferred);
         Node* is_oddball = Word32Equal(LoadMapInstanceType(value_map),
                                        Int32Constant(ODDBALL_TYPE));
         Branch(is_oddball, &if_valueisoddball, &if_valueisnotoddball);
 
         Bind(&if_valueisoddball);
         {
           // Convert Oddball to a Number and perform checks again.
@@ skipping 184 matching lines @@
     Goto(&loop);
   }
   Bind(&done_loop);
 
   return array;
 }
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8