Fastpath some spread-call desugaring.

src/crankshaft/mips64/lithium-codegen-mips64.cc

 // Copyright 2012 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/crankshaft/mips64/lithium-codegen-mips64.h"
 
 #include "src/code-factory.h"
 #include "src/code-stubs.h"
 #include "src/crankshaft/hydrogen-osr.h"
 #include "src/crankshaft/mips64/lithium-gap-resolver-mips64.h"
@@ skipping 2943 matching lines @@
     __ LoadRoot(scratch, Heap::kTheHoleValueRootIndex);
     __ Branch(&done, ne, result, Operand(scratch));
     if (info()->IsStub()) {
       // A stub can safely convert the hole to undefined only if the array
       // protector cell contains (Smi) Isolate::kArrayProtectorValid. Otherwise
       // it needs to bail out.
       __ LoadRoot(result, Heap::kArrayProtectorRootIndex);
       // The comparison only needs LS bits of value, which is a smi.
       __ ld(result, FieldMemOperand(result, Cell::kValueOffset));
       DeoptimizeIf(ne, instr, DeoptimizeReason::kHole, result,
-                   Operand(Smi::FromInt(Isolate::kArrayProtectorValid)));
+                   Operand(Smi::FromInt(Isolate::kProtectorValid)));
     }
     __ LoadRoot(result, Heap::kUndefinedValueRootIndex);
     __ bind(&done);
   }
 }
 
 
 void LCodeGen::DoLoadKeyed(LLoadKeyed* instr) {
   if (instr->is_fixed_typed_array()) {
     DoLoadKeyedExternalArray(instr);
@@ skipping 2629 matching lines @@
   __ ld(result, FieldMemOperand(scratch,
                                 FixedArray::kHeaderSize - kPointerSize));
   __ bind(deferred->exit());
   __ bind(&done);
 }
 
 #undef __
 
 }  // namespace internal
 }  // namespace v8