Fastpath some spread-call desugaring.

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

Index: src/crankshaft/mips64/lithium-codegen-mips64.cc
diff --git a/src/crankshaft/mips64/lithium-codegen-mips64.cc b/src/crankshaft/mips64/lithium-codegen-mips64.cc
index 5c0f41e460830d9de2177f0659d7f94bb2f6a017..72985124105d1f40c4970e3e8f55b629c936b6b1 100644
--- a/src/crankshaft/mips64/lithium-codegen-mips64.cc
+++ b/src/crankshaft/mips64/lithium-codegen-mips64.cc
@@ -2961,7 +2961,7 @@ void LCodeGen::DoLoadKeyedFixedArray(LLoadKeyed* instr) {
       // 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);